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annotate artifacts-common/src/main/java/de/intevation/artifacts/common/utils/MapXPathVariableResolver.java @ 323:1d3607ceb9fa

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Improved the XMLUtils to support xpath expressions that contain variables. artifacts/trunk@2540 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 24 Aug 2011 07:44:11 +0000
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1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 /*
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables.
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2 * Copyright (c) 2011 by Intevation GmbH
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3 *
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables.
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4 * This program is free software under the LGPL (>=v2.1)
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables.
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5 * Read the file LGPL.txt coming with the software for details
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables.
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6 * or visit http://www.gnu.org/licenses/ if it does not exist.
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7 */
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables.
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8 package de.intevation.artifacts.common.utils;
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9
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables.
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10 import java.util.HashMap;
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11 import java.util.Map;
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12
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13 import javax.xml.namespace.QName;
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14 import javax.xml.xpath.XPathVariableResolver;
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15
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables.
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16
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables.
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17 /**
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18 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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19 */
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20 public class MapXPathVariableResolver implements XPathVariableResolver {
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21
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22 protected Map<String, String> variables;
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23
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24
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25 public MapXPathVariableResolver() {
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26 this.variables = new HashMap<String, String>();
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27 }
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28
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29
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables.
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30 public MapXPathVariableResolver(Map<String, String> variables) {
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31 this.variables = variables;
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32 }
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33
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34
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35 public void addVariable(String name, String value) {
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36 if (name != null && value != null) {
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37 variables.put(name, value);
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38 }
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39 }
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables.
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40
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables.
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41
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables.
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42 @Override
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43 public Object resolveVariable(QName variableName) {
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44 String key = variableName.getLocalPart();
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45 return variables.get(key);
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46 }
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables.
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47 }
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables.
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48 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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