Mercurial > dive4elements > framework

annotate artifact-database/src/main/java/de/intevation/artifactdatabase/Config.java @ 109:ab646e0f5569

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Improved the ProtocolUtils - there are new functions to append a current state and the reachable states to a root node. artifacts/trunk@1298 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 07 Feb 2011 11:24:07 +0000
parents 933bbc9fc11f
children
rev   line source
100
933bbc9fc11f Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 93
diff changeset
1 /*
933bbc9fc11f Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 93
diff changeset
2 * Copyright (c) 2010 by Intevation GmbH
933bbc9fc11f Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 93
diff changeset
3 *
933bbc9fc11f Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 93
diff changeset
4 * This program is free software under the LGPL (>=v2.1)
933bbc9fc11f Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 93
diff changeset
5 * Read the file LGPL.txt coming with the software for details
933bbc9fc11f Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 93
diff changeset
6 * or visit http://www.gnu.org/licenses/ if it does not exist.
933bbc9fc11f Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 93
diff changeset
7 */
933bbc9fc11f Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 93
diff changeset
8
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
9 package de.intevation.artifactdatabase;
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
10
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
11 import java.io.File;
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
12 import java.io.IOException;
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
13
93
e27cf9c84eb8 Unified imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 91
diff changeset
14 import javax.xml.namespace.QName;
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
16 import javax.xml.parsers.DocumentBuilderFactory;
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
17 import javax.xml.parsers.ParserConfigurationException;
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
18
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
19 import javax.xml.xpath.XPathConstants;
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
20
17
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 13
diff changeset
21 import org.apache.log4j.Logger;
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 13
diff changeset
22
93
e27cf9c84eb8 Unified imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 91
diff changeset
23 import org.w3c.dom.Document;
e27cf9c84eb8 Unified imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 91
diff changeset
24 import org.w3c.dom.Node;
e27cf9c84eb8 Unified imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 91
diff changeset
25 import org.w3c.dom.NodeList;
e27cf9c84eb8 Unified imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 91
diff changeset
26
e27cf9c84eb8 Unified imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 91
diff changeset
27 import org.xml.sax.SAXException;
e27cf9c84eb8 Unified imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 91
diff changeset
28
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
29 /**
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
30 * The central access to the configuration of the artifact database.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
31 * This class provides some static methods to access the central
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
32 * configuration XML file via XPath.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
33 *
80
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
34 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a>
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
35 */
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
36 public final class Config
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
37 {
17
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 13
diff changeset
38 private static Logger logger = Logger.getLogger(Config.class);
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 13
diff changeset
39
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
40 /**
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
41 * System property name where to find the configuration directory.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
42 */
19
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
43 public static final String CONFIG_DIR = "artifact.database.dir";
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
44
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
45 /**
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
46 * Default path to the configuration directory if none
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
47 * was specified by the CONFIG_DIR system property.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
48 */
19
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
49 public static final File CONFIG_DIR_DEFAULT =
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
50 new File(new File(System.getProperty("user.home",
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
51 System.getProperty("user.dir", "."))), ".artifactdb");
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
52
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
53 /**
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
54 * Name of the central configuration XML file.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
55 */
19
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
56 public static final String CONFIG_FILE = "conf.xml";
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
57
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
58 /**
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
59 * Name of the configuration filename alias to be use
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
60 * within the configuration. This alias is replaced by
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
61 * the real path.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
62 */
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
63 public static final String CONFIG_DIR_PLACEHOLDER =
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
64 "${artifacts.config.dir}";
54
c2fc85e55f9f Applied patch from slt to set the Configuration Folder into the AbsoluteFileName issue59
Tim Englich <tim.englich@intevation.de>
parents: 25
diff changeset
65
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
66 private static Document config;
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
67
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
68 private Config() {
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
69 }
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
70
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
71 /**
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
72 * Singleton access to the central XML configuration document.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
73 * @return The central XML configuration document.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
74 */
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
75 public static synchronized final Document getConfig() {
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
76 if (config == null) {
61
911c684c8a1c Removed config path of chart template which doesn't belong here from Config.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 59
diff changeset
77 config = loadConfig();
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
78 }
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
79 return config;
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
80 }
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
81
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
82 /**
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
83 * Returns the path to the configuartion directory. If a path
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
84 * was specified via the CONFIG_DIR system property this one
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
85 * is used. Else it falls back to default configuration path.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
86 * @return The path to the configuartion directory.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
87 */
19
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
88 public static File getConfigDirectory() {
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
89 String configDirString = System.getProperty(CONFIG_DIR);
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
90
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
91 File configDir = configDirString != null
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
92 ? new File(configDirString)
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
93 : CONFIG_DIR_DEFAULT;
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
94
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
95 if (!configDir.isDirectory()) {
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
96 logger.warn("'" + configDir + "' is not a directory.");
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
97 configDir = CONFIG_DIR_DEFAULT;
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
98 }
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
99
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
100 return configDir;
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
101 }
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
102
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
103 /**
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
104 * Replaces the CONFIG_DIR_PLACEHOLDER alias with the real path
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
105 * of the configuration directory.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
106 * @param path The path containing the CONFIG_DIR_PLACEHOLDER placeholder.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
107 * @return The path where the CONFIG_DIR_PLACEHOLDER placeholders are
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
108 * replaced by the real path name.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
109 */
54
c2fc85e55f9f Applied patch from slt to set the Configuration Folder into the AbsoluteFileName issue59
Tim Englich <tim.englich@intevation.de>
parents: 25
diff changeset
110 public static String replaceConfigDir(String path) {
c2fc85e55f9f Applied patch from slt to set the Configuration Folder into the AbsoluteFileName issue59
Tim Englich <tim.englich@intevation.de>
parents: 25
diff changeset
111 String configDir = getConfigDirectory().getAbsolutePath();
c2fc85e55f9f Applied patch from slt to set the Configuration Folder into the AbsoluteFileName issue59
Tim Englich <tim.englich@intevation.de>
parents: 25
diff changeset
112 return path.replace(CONFIG_DIR_PLACEHOLDER, configDir);
c2fc85e55f9f Applied patch from slt to set the Configuration Folder into the AbsoluteFileName issue59
Tim Englich <tim.englich@intevation.de>
parents: 25
diff changeset
113 }
c2fc85e55f9f Applied patch from slt to set the Configuration Folder into the AbsoluteFileName issue59
Tim Englich <tim.englich@intevation.de>
parents: 25
diff changeset
114
61
911c684c8a1c Removed config path of chart template which doesn't belong here from Config.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 59
diff changeset
115 private static Document loadConfig() {
19
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
116
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
117 File configDir = getConfigDirectory();
1259d192e3c3 * New configuration based on config directory
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 17
diff changeset
118
61
911c684c8a1c Removed config path of chart template which doesn't belong here from Config.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 59
diff changeset
119 File file = new File(configDir, CONFIG_FILE);
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
120
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
121 if (!file.canRead() && !file.isFile()) {
17
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 13
diff changeset
122 logger.error("Cannot read config file '"
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
123 + file + "'.");
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
124 return null;
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
125 }
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
126
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
127 try {
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
128 DocumentBuilderFactory factory =
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
129 DocumentBuilderFactory.newInstance();
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
130 factory.setValidating(false); // XXX: This may change in future.
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
131 return factory.newDocumentBuilder().parse(file);
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
132 }
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
133 catch (SAXException se) {
17
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 13
diff changeset
134 logger.error(se.getLocalizedMessage(), se);
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
135 }
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
136 catch (ParserConfigurationException pce) {
17
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 13
diff changeset
137 logger.error(pce.getLocalizedMessage(), pce);
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
138 }
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
139 catch (IOException ioe) {
17
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 13
diff changeset
140 logger.error(ioe.getLocalizedMessage());
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
141 }
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
142
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
143 return null;
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
144 }
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
145
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
146 /**
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
147 * Convenience method to search within a given document tree via XPath.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
148 * See {@link XMLUtils#xpath(Object, String, QName) } for details.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
149 * @param root The object which is used as the root of the tree to
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
150 * be searched in.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
151 * @param query The XPath query.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
152 * @param returnType The type of the result.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
153 * @return The result of type 'returnTyp' or null if something went
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
154 * wrong during XPath evaluation.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
155 */
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
156 public static final Object getXPath(
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
157 Object root, String query, QName returnType
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
158 ) {
25
ccc6aae25585 Moved some XPath stuff from Config into XMLUtils.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 23
diff changeset
159 return XMLUtils.xpath(root, query, returnType);
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
160 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
161
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
162 /**
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
163 * Convenience method to search within the central configuration via XPath.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
164 * See {@link XMLUtils#xpath(Object, String, QName) } for details.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
165 * @param query The XPath query.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
166 * @param returnType The type of the result.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
167 * @return The result of type 'returnTyp' or null if something went
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
168 * wrong during XPath evaluation.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
169 */
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
170 public static final Object getXPath(String query, QName returnType) {
25
ccc6aae25585 Moved some XPath stuff from Config into XMLUtils.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 23
diff changeset
171 return XMLUtils.xpath(getConfig(), query, returnType);
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
172 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
173
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
174 /**
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
175 * Convenience method to search for a node list within the central
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
176 * configuation document via XPath.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
177 * @param query The XPath query.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
178 * @return The queried node list or null if something went
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
179 * wrong during XPath evaluation.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
180 */
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
181 public static final NodeList getNodeSetXPath(String query) {
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
182 return (NodeList)getXPath(query, XPathConstants.NODESET);
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
183 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
184
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
185 /**
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
186 * Convenience method to search for a node within the central
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
187 * configuation document via XPath.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
188 * @param query The XPath query.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
189 * @return The queried node or null if something went
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
190 * wrong during XPath evaluation.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
191 */
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
192 public static final Node getNodeXPath(String query) {
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
193 return (Node)getXPath(query, XPathConstants.NODE);
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
194 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
195
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
196 /**
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
197 * Convenience method to search for a string within the central
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
198 * configuation document via XPath.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
199 * @param xpath The XPath query.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
200 * @return The queried string or null if something went
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
201 * wrong during XPath evaluation.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
202 */
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
203 public static final String getStringXPath(String xpath) {
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
204 return getStringXPath(xpath, null);
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
205 }
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
206
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
207 /**
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
208 * Convenience method to search for a string within the central
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
209 * configuation document via XPath.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
210 * @param query The XPath query.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
211 * @param def The string to be returned if the search has no results.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
212 * @return The queried string or the default value if something went
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
213 * wrong during XPath evaluation.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
214 */
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
215 public static final String getStringXPath(String query, String def) {
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
216 String s = (String)getXPath(query, XPathConstants.STRING);
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
217 return s == null || s.length() == 0
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
218 ? def
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
219 : s;
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
220 }
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
221
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
222 /**
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
223 * Convenience method to search for a node list within a given tree
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
224 * via XPath.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
225 * @param root The root of the tree to be searched in.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
226 * @param query The XPath query.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
227 * @return The queried node list or null if something went
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
228 * wrong during XPath evaluation.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
229 */
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
230 public static final NodeList getNodeSetXPath(Object root, String query) {
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
231 return (NodeList)getXPath(root, query, XPathConstants.NODESET);
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
232 }
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
233
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
234 /**
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
235 * Convenience method to search for a node within a given tree
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
236 * via XPath.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
237 * @param root The root of the tree to be searched in.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
238 * @param query The XPath query.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
239 * @return The queried node or null if something went
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
240 * wrong during XPath evaluation.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
241 */
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
242 public static final Node getNodeXPath(Object root, String query) {
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
243 return (Node)getXPath(root, query, XPathConstants.NODE);
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
244 }
9
a5a279a0ee35 Laid tracks for artifacts being removed from artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5
diff changeset
245
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
246 /**
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
247 * Convenience method to search for a string within a given tree
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
248 * via XPath.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
249 * @param root The root of the tree to be searched in.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
250 * @param xpath The XPath query.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
251 * @return The queried string or null if something went
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
252 * wrong during XPath evaluation.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
253 */
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
254 public static final String getStringXPath(Object root, String xpath) {
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
255 return getStringXPath(root, xpath, null);
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
256 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
257
91
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
258 /**
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
259 * Convenience method to search for a string within a given tree
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
260 * via XPath.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
261 * @param root The root of the tree to be searched in.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
262 * @param query xpath The XPath query.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
263 * @param def The string to be returned if the search has no results.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
264 * @return The queried string or the default value if something went
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
265 * wrong during XPath evaluation.
730ff077a58c More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 80
diff changeset
266 */
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
267 public static final String getStringXPath(
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
268 Object root, String query, String def
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
269 ) {
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
270 String s = (String)getXPath(root, query, XPathConstants.STRING);
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
271 return s == null || s.length() == 0
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
272 ? def
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 9
diff changeset
273 : s;
9
a5a279a0ee35 Laid tracks for artifacts being removed from artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5
diff changeset
274 }
5
8f2de197bce2 Added config to artifact database and modelled bootstap of artifact factories on top of this.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
275 }
93
e27cf9c84eb8 Unified imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 91
diff changeset
276 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org