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 @ 415:7c018f466d6d

Datacage: Added river parameter to meta data services. flys-artifacts/trunk@1879 c6561f87-3c4e-4783-a992-168aeb5c3f6f

author	Sascha L. Teichmann <sascha.teichmann@intevation.de>
date	Tue, 10 May 2011 12:43:12 +0000
parents	df02137b3b28
children	c09c9e05ecfa

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
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	3 import java.util.regex.Matcher;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	4
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	5 import java.util.ArrayList;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	6 import java.util.List;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	7 import java.util.HashMap;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	8 import java.util.Map;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	9
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	10 import org.w3c.dom.Document;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	11 import org.w3c.dom.NodeList;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	12 import org.w3c.dom.Node;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	13 import org.w3c.dom.Element;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	14
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	15 import java.sql.SQLException;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	16 import java.sql.Connection;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	17
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	18 import de.intevation.artifacts.common.utils.XMLUtils;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	19
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	20 import org.apache.log4j.Logger;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	21
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	22 public class Builder
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 private static Logger log = Logger.getLogger(Builder.class);
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 public static final String DC_NAMESPACE_URI =
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	27 "http://www.intevation.org/2011/Datacage";
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	28
415 7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	29 protected Document template;
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	30
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	31 public class BuildHelper
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	32 {
415 7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	33 protected Document output;
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	34 protected StackFrames frames;
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	35 protected Connection connection;
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	36 protected Map<String, CompiledStatement> statements;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	37
415 7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	38 public BuildHelper(
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	39 Document output,
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	40 Connection connection,
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	41 Map<String, Object> parameters
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	42 ) {
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	43 this.output = output;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	44 this.connection = connection;
415 7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	45 frames = new StackFrames(parameters);
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	46 statements = new HashMap<String, CompiledStatement>();
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	47 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	48
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	49 public void build(List<Node> elements) throws SQLException {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	50 try {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	51 for (Node current: elements) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	52 build(output, current);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	53 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	54 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	55 finally {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	56 for (CompiledStatement cs: statements.values()) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	57 cs.close();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	58 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	59 statements.clear();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	60 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	61 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	62
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	63 protected void context(Node parent, Element current)
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	64 throws SQLException
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	65 {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	66 NodeList elements = current.getElementsByTagNameNS(
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	67 DC_NAMESPACE_URI, "elements");
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 if (elements.getLength() < 1) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	70 log.warn("no elements found -> ignore");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	71 return;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	72 }
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 NodeList subs = elements.item(0).getChildNodes();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	75 int S = subs.getLength();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	76
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	77 if (S < 1) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	78 log.warn("elements is empty -> ignore");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	79 return;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	80 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	81
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	82 NodeList stmntNode = current.getElementsByTagNameNS(
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	83 DC_NAMESPACE_URI, "statement");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	84
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	85 if (stmntNode.getLength() < 1) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	86 log.warn("dc:context: too less statements");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	87 return;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	88 }
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 String stmntText = stmntNode.item(0).getTextContent();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	91
415 7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	92 if (stmntText == null
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	93 \|\| (stmntText = stmntText.trim()).length() == 0) {
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	94 log.warn("dc:context: no sql statement found -> ignored");
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	95 return;
372 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 CompiledStatement cs = statements.get(stmntText);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	99
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	100 if (cs == null) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	101 cs = new CompiledStatement(stmntText);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	102 statements.put(stmntText, cs);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	103 }
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 ResultData rd = cs.execute(connection, frames);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	106
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	107 String [] columns = rd.getColumnLabels();
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
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	110 for (Object [] row: rd.getRows()) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	111 frames.enter();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	112 try {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	113 frames.put(columns, row);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	114 for (int i = 0; i < S; ++i) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	115 build(parent, subs.item(i));
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	116 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	117 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	118 finally {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	119 frames.leave();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	120 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	121 }
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
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	124 protected void element(Node parent, Element current)
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	125 throws SQLException
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	126 {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	127 String attr = expand(current.getAttribute("name"));
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 if (log.isDebugEnabled()) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	130 log.debug("dc:element -> '" + attr + "'");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	131 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	132
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	133 if (attr.length() == 0) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	134 log.warn("no name attribute found");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	135 return;
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
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	138 Element element = output.createElement(attr);
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 NodeList children = current.getChildNodes();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	141 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	142 build(element, children.item(i));
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	143 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	144
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	145 parent.appendChild(element);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	146 }
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 protected void text(Node parent, Element current)
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	149 throws SQLException
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 log.debug("dc:text");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	152 String value = expand(current.getTextContent());
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	153 parent.appendChild(output.createTextNode(value));
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	154 }
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
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	157 protected void attribute(Node parent, Element current) {
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 if (parent.getNodeType() != Node.ELEMENT_NODE) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	160 log.warn("need element here");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	161 return;
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 String name = expand(current.getAttribute("name"));
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	165 String value = expand(current.getAttribute("value"));
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 Element element = (Element)parent;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	168
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	169 element.setAttribute(name, value);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	170 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	171
415 7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	172 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	173
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	174 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	175 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	176
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	177 if (frames.containsKey(variable)) {
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	178 Object object = TypeConverter.convert(
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	179 frames.get(variable),
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	180 type);
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	181 frames.put(variable, object);
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	182 }
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	183 }
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	184
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	185 protected String expand(String s) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	186 Matcher m = CompiledStatement.VAR.matcher(s);
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 StringBuffer sb = new StringBuffer();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	189 while (m.find()) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	190 String key = m.group(1);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	191 Object value = frames.get(key);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	192 m.appendReplacement(sb, value != null ? value.toString() : "");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	193 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	194 m.appendTail(sb);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	195 return sb.toString();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	196 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	197
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	198 protected void build(Node parent, Node current)
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	199 throws SQLException
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	200 {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	201 String ns = current.getNamespaceURI();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	202 if (ns != null && ns.equals(DC_NAMESPACE_URI)) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	203 if (current.getNodeType() != Node.ELEMENT_NODE) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	204 log.warn("need elements here");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	205 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	206 else {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	207 String localName = current.getLocalName();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	208 if ("context".equals(localName)) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	209 context(parent, (Element)current);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	210 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	211 else if ("attribute".equals(localName)) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	212 attribute(parent, (Element)current);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	213 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	214 else if ("element".equals(localName)) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	215 element(parent, (Element)current);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	216 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	217 else if ("text".equals(localName)) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	218 text(parent, (Element)current);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	219 }
415 7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	220 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	221 convert(parent, (Element)current);
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	222 }
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	223 else {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	224 log.warn("unknown '" + localName + "' -> ignore");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	225 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	226 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	227 return;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	228 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	229
410 df02137b3b28 Datacage service: Cleanup served XML document. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 372 diff changeset	230 if (current.getNodeType() == Node.TEXT_NODE) {
df02137b3b28 Datacage service: Cleanup served XML document. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 372 diff changeset	231 String txt = current.getNodeValue();
df02137b3b28 Datacage service: Cleanup served XML document. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 372 diff changeset	232 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	233 return;
df02137b3b28 Datacage service: Cleanup served XML document. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 372 diff changeset	234 }
df02137b3b28 Datacage service: Cleanup served XML document. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 372 diff changeset	235 }
df02137b3b28 Datacage service: Cleanup served XML document. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 372 diff changeset	236
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	237 Node copy = output.importNode(current, false);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	238
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	239 NodeList children = current.getChildNodes();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	240 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	241 build(copy, children.item(i));
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	242 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	243 parent.appendChild(copy);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	244 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	245 } // class BuildHelper
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	246
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	247
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	248 public Builder() {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	249 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	250
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	251 public Builder(Document template) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	252 this.template = template;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	253 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	254
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	255 public Document build(Connection connection)
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	256 throws SQLException
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	257 {
415 7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	258 return build(connection, XMLUtils.newDocument(), null);
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	259 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	260
415 7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	261 public Document build(
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	262 Connection connection,
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	263 Document output,
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	264 Map<String, Object> parameters
7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	265 )
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	266 throws SQLException
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	267 {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	268 NodeList roots = template.getElementsByTagNameNS(
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	269 DC_NAMESPACE_URI, "template");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	270
415 7c018f466d6d Datacage: Added river parameter to meta data services. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 410 diff changeset	271 BuildHelper helper = new BuildHelper(output, connection, parameters);
372 fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	272
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	273 List<Node> elements = new ArrayList<Node>();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	274
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	275 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	276 NodeList rootChildren = roots.item(i).getChildNodes();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	277 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	278 Node child = rootChildren.item(j);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	279 if (child.getNodeType() == Node.ELEMENT_NODE) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	280 elements.add(child);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	281 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	282 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	283 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	284 helper.build(elements);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	285
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	286 return output;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	287 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	288 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	289 // 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 @ 415:7c018f466d6d