dive4elements/river: flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/meta/Builder.java annotate

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/meta/Builder.java @ 976:d830c398c8f4

Improved XPath handling for absent flags. flys-artifacts/trunk@2402 c6561f87-3c4e-4783-a992-168aeb5c3f6f

author	Sascha L. Teichmann <sascha.teichmann@intevation.de>
date	Mon, 25 Jul 2011 14:12:14 +0000
parents	c30ada285d45
children	598a5e911118

rev	line source
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1 package de.intevation.flys.artifacts.services.meta;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	2
972 0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	3 import java.util.regex.Pattern;
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	4 import java.util.regex.Matcher;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	5
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	6 import java.util.ArrayList;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	7 import java.util.List;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	8 import java.util.HashMap;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	9 import java.util.Map;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	10
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	11 import org.w3c.dom.Document;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	12 import org.w3c.dom.NodeList;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	13 import org.w3c.dom.Node;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	14 import org.w3c.dom.Element;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	15
957 e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	16 import javax.xml.xpath.XPath;
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	17 import javax.xml.xpath.XPathFactory;
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	18 import javax.xml.xpath.XPathExpressionException;
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	19 import javax.xml.xpath.XPathConstants;
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	20
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	21 import java.sql.SQLException;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	22 import java.sql.Connection;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	23
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	24 import de.intevation.artifacts.common.utils.XMLUtils;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	25
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	26 import org.apache.log4j.Logger;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	27
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	28 public class Builder
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	29 {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	30 private static Logger log = Logger.getLogger(Builder.class);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	31
972 0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	32 public static final Pattern STRIP_LINE_INDENT =
0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	33 Pattern.compile("\\s\\r?\\n\\s");
0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	34
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	35 public static final String DC_NAMESPACE_URI =
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	36 "http://www.intevation.org/2011/Datacage";
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	37
957 e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	38 private static final Document EVAL_DOCUMENT =
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	39 XMLUtils.newDocument();
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	40
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	41 private static final XPathFactory XPATH_FACTORY =
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	42 XPathFactory.newInstance();
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	43
415 7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	44 protected Document template;
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	45
973 c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	46 protected Map<String, CompiledStatement> compiledStatements;
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	47
963 f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	48
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	49 public class BuildHelper
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	50 {
973 c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	51 protected Node output;
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	52 protected Document owner;
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	53 protected StackFrames frames;
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	54 protected Connection connection;
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	55 protected Map<String, CompiledStatement.Instance> statements;
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	56
415 7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	57 public BuildHelper(
963 f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	58 Node output,
415 7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	59 Connection connection,
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	60 Map<String, Object> parameters
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	61 ) {
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	62 this.output = output;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	63 this.connection = connection;
415 7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	64 frames = new StackFrames(parameters);
973 c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	65 statements = new HashMap<String, CompiledStatement.Instance>();
963 f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	66 owner = getOwnerDocument(output);
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	67 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	68
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	69 public void build(List<Node> elements) throws SQLException {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	70 try {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	71 for (Node current: elements) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	72 build(output, current);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	73 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	74 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	75 finally {
973 c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	76 closeStatements();
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	77 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	78 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	79
973 c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	80 protected void closeStatements() {
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	81 for (CompiledStatement.Instance csi: statements.values()) {
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	82 csi.close();
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	83 }
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	84 statements.clear();
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	85 }
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	86
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	87 protected void context(Node parent, Element current)
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	88 throws SQLException
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	89 {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	90 NodeList elements = current.getElementsByTagNameNS(
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	91 DC_NAMESPACE_URI, "elements");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	92
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	93 if (elements.getLength() < 1) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	94 log.warn("no elements found -> ignore");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	95 return;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	96 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	97
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	98 NodeList subs = elements.item(0).getChildNodes();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	99 int S = subs.getLength();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	100
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	101 if (S < 1) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	102 log.warn("elements is empty -> ignore");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	103 return;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	104 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	105
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	106 NodeList stmntNode = current.getElementsByTagNameNS(
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	107 DC_NAMESPACE_URI, "statement");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	108
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	109 if (stmntNode.getLength() < 1) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	110 log.warn("dc:context: too less statements");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	111 return;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	112 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	113
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	114 String stmntText = stmntNode.item(0).getTextContent();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	115
973 c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	116 CompiledStatement.Instance csi = statements.get(stmntText);
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	117
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	118 if (csi == null) {
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	119 CompiledStatement cs = compiledStatements.get(stmntText);
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	120 csi = cs.new Instance();
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	121 statements.put(stmntText, csi);
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	122 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	123
973 c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	124 ResultData rd = csi.execute(connection, frames);
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	125
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	126 String [] columns = rd.getColumnLabels();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	127
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	128
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	129 for (Object [] row: rd.getRows()) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	130 frames.enter();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	131 try {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	132 frames.put(columns, row);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	133 for (int i = 0; i < S; ++i) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	134 build(parent, subs.item(i));
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	135 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	136 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	137 finally {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	138 frames.leave();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	139 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	140 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	141 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	142
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	143 protected void element(Node parent, Element current)
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	144 throws SQLException
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	145 {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	146 String attr = expand(current.getAttribute("name"));
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	147
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	148 if (log.isDebugEnabled()) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	149 log.debug("dc:element -> '" + attr + "'");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	150 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	151
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	152 if (attr.length() == 0) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	153 log.warn("no name attribute found");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	154 return;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	155 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	156
963 f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	157 Element element = owner.createElement(attr);
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	158
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	159 NodeList children = current.getChildNodes();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	160 for (int i = 0, N = children.getLength(); i < N; ++i) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	161 build(element, children.item(i));
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	162 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	163
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	164 parent.appendChild(element);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	165 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	166
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	167 protected void text(Node parent, Element current)
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	168 throws SQLException
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	169 {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	170 log.debug("dc:text");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	171 String value = expand(current.getTextContent());
963 f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	172 parent.appendChild(owner.createTextNode(value));
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	173 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	174
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	175
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	176 protected void attribute(Node parent, Element current) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	177
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	178 if (parent.getNodeType() != Node.ELEMENT_NODE) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	179 log.warn("need element here");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	180 return;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	181 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	182
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	183 String name = expand(current.getAttribute("name"));
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	184 String value = expand(current.getAttribute("value"));
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	185
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	186 Element element = (Element)parent;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	187
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	188 element.setAttribute(name, value);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	189 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	190
962 2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	191 protected void callMacro(Node parent, Element current)
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	192 throws SQLException
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	193 {
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	194 String name = current.getAttribute("name");
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	195
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	196 if (name.length() == 0) {
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	197 log.warn("missing 'name' attribute in 'call-macro'");
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	198 return;
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	199 }
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	200
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	201 NodeList macros = template.getElementsByTagNameNS(
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	202 DC_NAMESPACE_URI, "macro");
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	203
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	204 for (int i = 0, N = macros.getLength(); i < N; ++i) {
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	205 Element macro = (Element)macros.item(i);
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	206 if (name.equals(macro.getAttribute("name"))) {
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	207 NodeList subs = macro.getChildNodes();
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	208 for (int j = 0, M = subs.getLength(); j < M; ++j) {
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	209 build(parent, subs.item(j));
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	210 }
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	211 return;
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	212 }
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	213 }
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	214
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	215 log.warn("no macro '" + name + "' found.");
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	216 }
2de1808503be Datacage template: Added a macro mechanism. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 961 diff changeset	217
961 3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	218 protected void ifClause(Node parent, Element current)
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	219 throws SQLException
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	220 {
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	221 String test = current.getAttribute("test");
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	222
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	223 if (test.length() == 0) {
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	224 log.warn("missing 'test' attribute in 'if'");
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	225 return;
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	226 }
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	227
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	228 Boolean result = evaluateXPath(test);
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	229
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	230 if (result != null && result.booleanValue()) {
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	231 NodeList subs = current.getChildNodes();
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	232 for (int i = 0, N = subs.getLength(); i < N; ++i) {
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	233 build(parent, subs.item(i));
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	234 }
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	235 }
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	236 }
3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	237
957 e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	238 protected void choose(Node parent, Element current)
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	239 throws SQLException
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	240 {
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	241 Node branch = null;
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	242
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	243 NodeList children = current.getChildNodes();
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	244 for (int i = 0, N = children.getLength(); i < N; ++i) {
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	245 Node child = children.item(i);
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	246 String ns = child.getNamespaceURI();
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	247 if (ns == null
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	248 \|\| !ns.equals(DC_NAMESPACE_URI)
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	249 \|\| child.getNodeType() != Node.ELEMENT_NODE
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	250 ) {
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	251 continue;
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	252 }
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	253 String name = child.getLocalName();
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	254 if ("when".equals(name)) {
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	255 Element when = (Element)child;
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	256 String test = when.getAttribute("test");
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	257 if (test.length() == 0) {
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	258 log.warn("no 'test' attribute found for when");
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	259 continue;
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	260 }
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	261
959 a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	262 Boolean result = evaluateXPath(test);
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	263 if (result != null && result.booleanValue()) {
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	264 branch = child;
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	265 break;
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	266 }
957 e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	267
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	268 continue;
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	269 }
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	270 else if ("otherwise".equals(name)) {
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	271 branch = child;
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	272 // No break here.
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	273 }
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	274 }
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	275
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	276 if (branch != null) {
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	277 NodeList subs = branch.getChildNodes();
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	278 for (int i = 0, N = subs.getLength(); i < N; ++i) {
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	279 build(parent, subs.item(i));
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	280 }
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	281 }
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	282 }
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	283
959 a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	284 protected Boolean evaluateXPath(String expr) {
976 d830c398c8f4 Improved XPath handling for absent flags. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 973 diff changeset	285
d830c398c8f4 Improved XPath handling for absent flags. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 973 diff changeset	286 if (log.isDebugEnabled()) {
d830c398c8f4 Improved XPath handling for absent flags. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 973 diff changeset	287 log.debug("evaluate: '" + expr + "'");
d830c398c8f4 Improved XPath handling for absent flags. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 973 diff changeset	288 }
d830c398c8f4 Improved XPath handling for absent flags. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 973 diff changeset	289
959 a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	290 try {
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	291 XPath xpath = XPATH_FACTORY.newXPath();
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	292 xpath.setXPathVariableResolver(frames);
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	293 xpath.setXPathFunctionResolver(FunctionResolver.FUNCTIONS);
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	294 Object result = xpath.evaluate(
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	295 expr, EVAL_DOCUMENT, XPathConstants.BOOLEAN);
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	296
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	297 return result instanceof Boolean
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	298 ? (Boolean)result
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	299 : null;
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	300 }
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	301 catch (XPathExpressionException xfce) {
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	302 log.error(xfce);
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	303 }
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	304 return null;
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	305 }
a2b20ed3d3b4 Datacage: Added custom provider for XPath functions. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 957 diff changeset	306
415 7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	307 protected void convert(Node parent, Element current) {
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	308
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	309 String variable = expand(current.getAttribute("var"));
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	310 String type = expand(current.getAttribute("type"));
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	311
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	312 if (frames.containsKey(variable)) {
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	313 Object object = TypeConverter.convert(
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	314 frames.get(variable),
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	315 type);
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	316 frames.put(variable, object);
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	317 }
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	318 }
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	319
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	320 protected String expand(String s) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	321 Matcher m = CompiledStatement.VAR.matcher(s);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	322
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	323 StringBuffer sb = new StringBuffer();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	324 while (m.find()) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	325 String key = m.group(1);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	326 Object value = frames.get(key);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	327 m.appendReplacement(sb, value != null ? value.toString() : "");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	328 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	329 m.appendTail(sb);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	330 return sb.toString();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	331 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	332
742 c09c9e05ecfa Removed trailing whitespace. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 415 diff changeset	333 protected void build(Node parent, Node current)
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	334 throws SQLException
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	335 {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	336 String ns = current.getNamespaceURI();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	337 if (ns != null && ns.equals(DC_NAMESPACE_URI)) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	338 if (current.getNodeType() != Node.ELEMENT_NODE) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	339 log.warn("need elements here");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	340 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	341 else {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	342 String localName = current.getLocalName();
972 0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	343 if ("attribute".equals(localName)) {
0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	344 attribute(parent, (Element)current);
0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	345 }
0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	346 else if ("context".equals(localName)) {
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	347 context(parent, (Element)current);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	348 }
972 0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	349 else if ("if".equals(localName)) {
0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	350 ifClause(parent, (Element)current);
0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	351 }
957 e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	352 else if ("choose".equals(localName)) {
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	353 choose(parent, (Element)current);
e91996b46e3c Meta data template: Added new choose/when/otherwise construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 742 diff changeset	354 }
972 0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	355 else if ("call-macro".equals(localName)) {
0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	356 callMacro(parent, (Element)current);
961 3ba4f5a88c20 Datacage template: Added a new 'if' construct similiar to XSLT Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 959 diff changeset	357 }
972 0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	358 else if ("macro".equals(localName)) {
0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	359 // simply ignore the definition.
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	360 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	361 else if ("element".equals(localName)) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	362 element(parent, (Element)current);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	363 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	364 else if ("text".equals(localName)) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	365 text(parent, (Element)current);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	366 }
415 7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	367 else if ("convert".equals(localName)) {
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	368 convert(parent, (Element)current);
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	369 }
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	370 else {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	371 log.warn("unknown '" + localName + "' -> ignore");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	372 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	373 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	374 return;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	375 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	376
410 df02137b3b28 Datacage service: Cleanup served XML document. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 372 diff changeset	377 if (current.getNodeType() == Node.TEXT_NODE) {
df02137b3b28 Datacage service: Cleanup served XML document. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 372 diff changeset	378 String txt = current.getNodeValue();
df02137b3b28 Datacage service: Cleanup served XML document. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 372 diff changeset	379 if (txt != null && txt.trim().length() == 0) {
df02137b3b28 Datacage service: Cleanup served XML document. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 372 diff changeset	380 return;
df02137b3b28 Datacage service: Cleanup served XML document. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 372 diff changeset	381 }
df02137b3b28 Datacage service: Cleanup served XML document. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 372 diff changeset	382 }
df02137b3b28 Datacage service: Cleanup served XML document. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 372 diff changeset	383
963 f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	384 Node copy = owner.importNode(current, false);
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	385
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	386 NodeList children = current.getChildNodes();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	387 for (int i = 0, N = children.getLength(); i < N; ++i) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	388 build(copy, children.item(i));
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	389 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	390 parent.appendChild(copy);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	391 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	392 } // class BuildHelper
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	393
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	394
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	395 public Builder() {
973 c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	396 compiledStatements = new HashMap<String, CompiledStatement>();
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	397 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	398
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	399 public Builder(Document template) {
973 c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	400 this();
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	401 this.template = template;
973 c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	402 compileStatements();
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	403 }
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	404
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	405 protected void compileStatements() {
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	406
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	407 NodeList nodes = template.getElementsByTagNameNS(
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	408 DC_NAMESPACE_URI, "statement");
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	409
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	410 for (int i = 0, N = nodes.getLength(); i < N; ++i) {
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	411 Element stmntElement = (Element)nodes.item(i);
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	412 String stmnt = trimStatement(stmntElement.getTextContent());
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	413 if (stmnt == null \|\| stmnt.length() == 0) {
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	414 throw new IllegalArgumentException("found empty statement");
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	415 }
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	416 CompiledStatement cs = new CompiledStatement(stmnt);
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	417 // for faster lookup store a shortend string into the template
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	418 stmnt = "s" + i;
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	419 stmntElement.setTextContent(stmnt);
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	420 compiledStatements.put(stmnt, cs);
c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	421 }
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	422 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	423
963 f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	424 protected static List<Node> rootsToList(NodeList roots) {
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	425
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	426 List<Node> elements = new ArrayList<Node>();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	427
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	428 for (int i = 0, N = roots.getLength(); i < N; ++i) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	429 NodeList rootChildren = roots.item(i).getChildNodes();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	430 for (int j = 0, M = rootChildren.getLength(); j < M; ++j) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	431 Node child = rootChildren.item(j);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	432 if (child.getNodeType() == Node.ELEMENT_NODE) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	433 elements.add(child);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	434 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	435 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	436 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	437
963 f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	438 return elements;
f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	439 }
f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	440
972 0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	441 protected static final String trimStatement(String stmnt) {
973 c30ada285d45 Reuse the compiled statements in meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 972 diff changeset	442 if (stmnt == null) return null;
972 0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	443 //XXX: Maybe a bit to radical for multiline strings?
0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	444 return STRIP_LINE_INDENT.matcher(stmnt.trim()).replaceAll(" ");
0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	445 }
0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	446
0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	447 protected static Document getOwnerDocument(Node node) {
0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	448 Document document = node.getOwnerDocument();
0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	449 return document != null ? document : (Document)node;
0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	450 }
0c8aca463bd4 Added caching support for the static part of the datacage. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 963 diff changeset	451
963 f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	452 public void build(
f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	453 Connection connection,
f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	454 Node output,
f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	455 Map<String, Object> parameters
f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	456 )
f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	457 throws SQLException
f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	458 {
f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	459 BuildHelper helper = new BuildHelper(output, connection, parameters);
f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	460
f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	461 NodeList roots = template.getElementsByTagNameNS(
f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	462 DC_NAMESPACE_URI, "template");
f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	463
f48cef242e7f Datacage: recommendation mechanism now accepts nodes to append results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 962 diff changeset	464 helper.build(rootsToList(roots));
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	465 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	466 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	467 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/meta/Builder.java @ 976:d830c398c8f4