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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| WebXmlIo.java | 42.9% | 74.5% | 62.5% | 66.7% |
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/*
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* ====================================================================
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*
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2003 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution, if
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* any, must include the following acknowlegement:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowlegement may appear in the software itself,
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* if and wherever such third-party acknowlegements normally appear.
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*
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* 4. The names "The Jakarta Project", "Cactus" and "Apache Software
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* Foundation" must not be used to endorse or promote products
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* derived from this software without prior written permission. For
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* written permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache"
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* nor may "Apache" appear in their names without prior written
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* permission of the Apache Group.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package org.apache.cactus.integration.ant.deployment;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.parsers.ParserConfigurationException;
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import org.apache.xml.serialize.OutputFormat;
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import org.apache.xml.serialize.XMLSerializer;
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import org.w3c.dom.Document;
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import org.w3c.dom.DocumentType;
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import org.xml.sax.EntityResolver;
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import org.xml.sax.InputSource;
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import org.xml.sax.SAXException;
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/**
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* Provides convenience methods for reading and writing web deployment
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* descriptors.
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*
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* @author <a href="mailto:cmlenz@apache.org">Christopher Lenz</a>
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*
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* @since Cactus 1.5
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* @version $Id: WebXmlIo.java,v 1.4 2003/06/29 14:57:53 cmlenz Exp $
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*/
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public class WebXmlIo |
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{
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// Inner Classes -----------------------------------------------------------
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/**
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* Implementation of the SAX EntityResolver interface that looks up the
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* web-app DTDs from the JAR.
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*/
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private static class WebXmlEntityResolver implements EntityResolver |
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{
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/**
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* @see org.xml.sax.EntityResolver#resolveEntity
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*/
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| 102 | 24 |
public InputSource resolveEntity(String thePublicId, String theSystemId)
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throws SAXException, IOException
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{
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| 105 | 24 |
WebXmlVersion version = WebXmlVersion.valueOf(thePublicId); |
| 106 | 24 |
if (version != null) |
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{
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String fileName = version.getSystemId().substring( |
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version.getSystemId().lastIndexOf('/'));
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| 110 | 24 |
InputStream in = this.getClass().getResourceAsStream(
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"/org/apache/cactus/integration/ant/deployment/resources"
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+ fileName); |
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if (in != null) |
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{
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| 115 | 24 |
return new InputSource(in); |
| 116 |
} |
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} |
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| 118 | 0 |
return null; |
| 119 |
} |
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} |
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// Public Methods ----------------------------------------------------------
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/**
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* Creates a new empty deployment descriptor.
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*
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* @param theVersion The version of the descriptor to create
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* @return The new descriptor
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* @throws ParserConfigurationException If the XML parser was not correctly
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| 131 |
* configured
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*/
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| 133 | 2 |
public static WebXml newWebXml(WebXmlVersion theVersion) |
| 134 |
throws ParserConfigurationException
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{
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| 136 | 2 |
DocumentBuilderFactory factory = |
| 137 |
DocumentBuilderFactory.newInstance(); |
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| 138 | 2 |
factory.setValidating(false);
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| 139 | 2 |
factory.setNamespaceAware(false);
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| 140 | 2 |
DocumentBuilder builder = factory.newDocumentBuilder(); |
| 141 | 2 |
DocumentType docType = null;
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| 142 | 2 |
if (theVersion != null) |
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{
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| 144 | 2 |
docType = |
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builder.getDOMImplementation().createDocumentType("web-app",
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theVersion.getPublicId(), theVersion.getSystemId()); |
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} |
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Document doc = builder.getDOMImplementation().createDocument( |
| 149 |
"", "web-app", docType); |
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return new WebXml(doc); |
| 151 |
} |
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/**
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* Parses a deployment descriptor stored in a regular file.
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*
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* @param theFile The file to parse
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* @param theEntityResolver A SAX entity resolver, or <code>null</code> to
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* use the default
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* @return The parsed descriptor
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* @throws SAXException If the file could not be parsed
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* @throws ParserConfigurationException If the XML parser was not correctly
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| 162 |
* configured
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* @throws IOException If an I/O error occurs
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*/
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| 165 | 0 |
public static WebXml parseWebXmlFromFile(File theFile, |
| 166 |
EntityResolver theEntityResolver) |
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throws SAXException, ParserConfigurationException, IOException
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| 168 |
{
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| 169 | 0 |
InputStream in = null;
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| 170 | 0 |
try
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| 171 |
{
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| 172 | 0 |
in = new FileInputStream(theFile);
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| 173 | 0 |
return parseWebXml(in, theEntityResolver);
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| 174 |
} |
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| 175 |
finally
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| 176 |
{
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| 177 | 0 |
if (in != null) |
| 178 |
{
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| 179 | 0 |
try
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| 180 |
{
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| 181 | 0 |
in.close(); |
| 182 |
} |
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| 183 |
catch (IOException ioe)
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| 184 |
{
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| 185 |
// we'll pass on the original IO error, so ignore this one
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| 186 |
} |
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| 187 |
} |
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| 188 |
} |
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| 189 |
} |
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| 190 |
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| 191 |
/**
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| 192 |
* Parses a deployment descriptor provided as input stream.
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| 193 |
*
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| 194 |
* @param theInput The input stream
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| 195 |
* @param theEntityResolver A SAX entity resolver, or <code>null</code> to
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| 196 |
* use the default
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| 197 |
* @return The parsed descriptor
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| 198 |
* @throws SAXException If the input could not be parsed
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| 199 |
* @throws ParserConfigurationException If the XML parser was not correctly
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| 200 |
* configured
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* @throws IOException If an I/O error occurs
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| 202 |
*/
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| 203 | 35 |
public static WebXml parseWebXml(InputStream theInput, |
| 204 |
EntityResolver theEntityResolver) |
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| 205 |
throws SAXException, ParserConfigurationException, IOException
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| 206 |
{
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| 207 | 35 |
DocumentBuilderFactory factory = |
| 208 |
DocumentBuilderFactory.newInstance(); |
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| 209 | 35 |
factory.setValidating(false);
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| 210 | 35 |
factory.setNamespaceAware(false);
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| 211 | 35 |
DocumentBuilder builder = factory.newDocumentBuilder(); |
| 212 | 35 |
if (theEntityResolver != null) |
| 213 |
{
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| 214 | 0 |
builder.setEntityResolver(theEntityResolver); |
| 215 |
} |
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| 216 |
else
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| 217 |
{
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| 218 | 35 |
builder.setEntityResolver(new WebXmlEntityResolver());
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| 219 |
} |
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| 220 | 35 |
return new WebXml(builder.parse(theInput)); |
| 221 |
} |
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| 222 |
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| 223 |
/**
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| 224 |
* Writes the specified document to a file.
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| 225 |
*
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| 226 |
* @param theWebXml The descriptor to serialize
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| 227 |
* @param theFile The file to write to
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| 228 |
* @throws IOException If an I/O error occurs
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| 229 |
*/
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| 230 | 0 |
public static void writeWebXml(WebXml theWebXml, File theFile) |
| 231 |
throws IOException
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| 232 |
{
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| 233 | 0 |
writeWebXml(theWebXml, theFile, null, false); |
| 234 |
} |
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| 235 |
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| 236 |
/**
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| 237 |
* Writes the specified document to a file.
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| 238 |
*
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| 239 |
* @param theWebXml The descriptor to serialize
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| 240 |
* @param theFile The file to write to
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| 241 |
* @param theEncoding The character encoding to use
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| 242 |
* @throws IOException If an I/O error occurs
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| 243 |
*/
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| 244 | 0 |
public static void writeWebXml(WebXml theWebXml, File theFile, |
| 245 |
String theEncoding) |
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| 246 |
throws IOException
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| 247 |
{
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| 248 | 0 |
writeWebXml(theWebXml, theFile, theEncoding, false);
|
| 249 |
} |
|
| 250 |
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|
| 251 |
/**
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|
| 252 |
* Writes the specified document to a file.
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| 253 |
*
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| 254 |
* @param theWebXml The descriptor to serialize
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| 255 |
* @param theFile The file to write to
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| 256 |
* @param theEncoding The character encoding to use
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| 257 |
* @param isIndent Whether the written XML should be indented
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| 258 |
* @throws IOException If an I/O error occurs
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| 259 |
*/
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| 260 | 16 |
public static void writeWebXml(WebXml theWebXml, File theFile, |
| 261 |
String theEncoding, boolean isIndent)
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| 262 |
throws IOException
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| 263 |
{
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| 264 | 16 |
OutputStream out = null;
|
| 265 | 16 |
try
|
| 266 |
{
|
|
| 267 | 16 |
out = new FileOutputStream(theFile);
|
| 268 | 16 |
writeWebXml(theWebXml, out, theEncoding, isIndent); |
| 269 |
} |
|
| 270 |
finally
|
|
| 271 |
{
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|
| 272 | 16 |
if (out != null) |
| 273 |
{
|
|
| 274 | 16 |
try
|
| 275 |
{
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|
| 276 | 16 |
out.close(); |
| 277 |
} |
|
| 278 |
catch (IOException ioe)
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|
| 279 |
{
|
|
| 280 |
// we'll pass on the original IO error, so ignore this one
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|
| 281 |
} |
|
| 282 |
} |
|
| 283 |
} |
|
| 284 |
} |
|
| 285 |
|
|
| 286 |
/**
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|
| 287 |
* Writes the specified document to an output stream.
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| 288 |
*
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| 289 |
* @param theWebXml The descriptor to serialize
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| 290 |
* @param theOutput The output stream to write to
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| 291 |
* @param theEncoding The character encoding to use
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| 292 |
* @param isIndent Whether the written XML should be indented
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| 293 |
* @throws IOException If an I/O error occurs
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| 294 |
*/
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| 295 | 16 |
public static void writeWebXml(WebXml theWebXml, OutputStream theOutput, |
| 296 |
String theEncoding, boolean isIndent)
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| 297 |
throws IOException
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|
| 298 |
{
|
|
| 299 | 16 |
OutputFormat outputFormat = |
| 300 |
new OutputFormat(theWebXml.getDocument());
|
|
| 301 | 16 |
if (theEncoding != null) |
| 302 |
{
|
|
| 303 | 0 |
outputFormat.setEncoding(theEncoding); |
| 304 |
} |
|
| 305 | 16 |
outputFormat.setIndenting(isIndent); |
| 306 | 16 |
outputFormat.setPreserveSpace(false);
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| 307 | 16 |
XMLSerializer serializer = new XMLSerializer(theOutput, outputFormat);
|
| 308 | 16 |
serializer.serialize(theWebXml.getDocument()); |
| 309 |
} |
|
| 310 |
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| 311 |
} |
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| 312 |
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