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

author	Sascha L. Teichmann <sascha.teichmann@intevation.de>
date	Fri, 29 Apr 2011 15:10:44 +0000
parents
children	df02137b3b28

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
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	29 protected Document template;
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 {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	33 protected Document output;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	34 protected StackFrames frames;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	35 protected Connection connection;
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
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	38 public BuildHelper() {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	39 frames = new StackFrames();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	40 statements = new HashMap<String, CompiledStatement>();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	41 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	42
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	43 public BuildHelper(Document output, Connection connection) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	44 this();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	45 this.output = output;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	46 this.connection = connection;
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
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	92 if (stmntText == null) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	93 log.warn("dc:context: no sql statement found");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	94 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	95
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	96 CompiledStatement cs = statements.get(stmntText);
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 if (cs == null) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	99 cs = new CompiledStatement(stmntText);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	100 statements.put(stmntText, cs);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	101 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	102
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	103 ResultData rd = cs.execute(connection, frames);
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 String [] columns = rd.getColumnLabels();
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
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	108 for (Object [] row: rd.getRows()) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	109 frames.enter();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	110 try {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	111 frames.put(columns, row);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	112 for (int i = 0; i < S; ++i) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	113 build(parent, subs.item(i));
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	114 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	115 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	116 finally {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	117 frames.leave();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	118 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	119 }
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 protected void element(Node parent, Element current)
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	123 throws SQLException
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	124 {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	125 String attr = expand(current.getAttribute("name"));
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 if (log.isDebugEnabled()) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	128 log.debug("dc:element -> '" + attr + "'");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	129 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	130
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	131 if (attr.length() == 0) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	132 log.warn("no name attribute found");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	133 return;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	134 }
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 Element element = output.createElement(attr);
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 NodeList children = current.getChildNodes();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	139 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	140 build(element, children.item(i));
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 parent.appendChild(element);
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
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	146 protected void text(Node parent, Element current)
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	147 throws SQLException
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	148 {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	149 log.debug("dc:text");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	150 String value = expand(current.getTextContent());
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	151 parent.appendChild(output.createTextNode(value));
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	152 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	153
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 protected void attribute(Node parent, Element current) {
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 if (parent.getNodeType() != Node.ELEMENT_NODE) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	158 log.warn("need element here");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	159 return;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	160 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	161
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	162 String name = expand(current.getAttribute("name"));
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	163 String value = expand(current.getAttribute("value"));
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	164
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	165 Element element = (Element)parent;
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.setAttribute(name, value);
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
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	170 protected String expand(String s) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	171 Matcher m = CompiledStatement.VAR.matcher(s);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	172
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	173 StringBuffer sb = new StringBuffer();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	174 while (m.find()) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	175 String key = m.group(1);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	176 Object value = frames.get(key);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	177 m.appendReplacement(sb, value != null ? value.toString() : "");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	178 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	179 m.appendTail(sb);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	180 return sb.toString();
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 protected void build(Node parent, Node current)
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	184 throws SQLException
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 String ns = current.getNamespaceURI();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	187 if (ns != null && ns.equals(DC_NAMESPACE_URI)) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	188 if (current.getNodeType() != Node.ELEMENT_NODE) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	189 log.warn("need elements here");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	190 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	191 else {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	192 String localName = current.getLocalName();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	193 if ("context".equals(localName)) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	194 context(parent, (Element)current);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	195 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	196 else if ("attribute".equals(localName)) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	197 attribute(parent, (Element)current);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	198 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	199 else if ("element".equals(localName)) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	200 element(parent, (Element)current);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	201 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	202 else if ("text".equals(localName)) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	203 text(parent, (Element)current);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	204 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	205 else {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	206 log.warn("unknown '" + localName + "' -> ignore");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	207 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	208 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	209 return;
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
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	212 Node copy = output.importNode(current, false);
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 NodeList children = current.getChildNodes();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	215 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	216 build(copy, children.item(i));
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	217 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	218 parent.appendChild(copy);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	219 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	220 } // class BuildHelper
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	221
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	222
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	223 public Builder() {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	224 }
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 public Builder(Document template) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	227 this.template = template;
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
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	230 public Document build(Connection connection)
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	231 throws SQLException
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	232 {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	233 return build(connection, XMLUtils.newDocument());
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	234 }
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	235
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	236 public Document build(Connection connection, Document output)
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	237 throws SQLException
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 roots = template.getElementsByTagNameNS(
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	240 DC_NAMESPACE_URI, "template");
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	241
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	242 BuildHelper helper = new BuildHelper(output, connection);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	243
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	244 List<Node> elements = new ArrayList<Node>();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	245
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	246 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	247 NodeList rootChildren = roots.item(i).getChildNodes();
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	248 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	249 Node child = rootChildren.item(j);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	250 if (child.getNodeType() == Node.ELEMENT_NODE) {
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	251 elements.add(child);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	252 }
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 helper.build(elements);
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	256
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	257 return output;
fc3cf0ef777e Added meta data service. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	258 }
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 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

372

fc3cf0ef777e Added meta data service.