/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you under the Apache License, Version 2.0 (the | |
* "License"); you may not use this file except in compliance | |
* with the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, | |
* software distributed under the License is distributed on an | |
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
* KIND, either express or implied. See the License for the | |
* specific language governing permissions and limitations | |
* under the License. | |
*/ | |
package org.apache.myfaces.buildtools.maven2.plugin.javascript.jmt.assembler; | |
import java.io.File; | |
import java.util.Iterator; | |
import java.util.List; | |
import javax.xml.parsers.DocumentBuilder; | |
import javax.xml.parsers.DocumentBuilderFactory; | |
import org.apache.commons.jxpath.JXPathContext; | |
import org.codehaus.plexus.logging.LogEnabled; | |
import org.codehaus.plexus.logging.Logger; | |
import org.w3c.dom.Document; | |
import org.w3c.dom.Node; | |
/** | |
* @author <a href="mailto:nicolas@apache.org">Nicolas De Loof</a> | |
*/ | |
public class JsBuilderAssemblerReader | |
implements AssemblerReader, LogEnabled | |
{ | |
private Logger logger; | |
/** | |
* {@inheritDoc} | |
* | |
* @see org.codehaus.plexus.logging.LogEnabled#enableLogging(org.codehaus.plexus.logging.Logger) | |
*/ | |
public void enableLogging( Logger logger ) | |
{ | |
this.logger = logger; | |
} | |
private static final String OUTPUT = "$output/"; | |
/** | |
* {@inheritDoc} | |
* | |
* @see org.codehaus.mojo.javascript.assembler.AssemblerReader#getAssembler(java.io.File) | |
*/ | |
public Assembler getAssembler( File file ) | |
throws Exception | |
{ | |
logger.info( "Reading assembler descriptor " + file.getAbsolutePath() ); | |
DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); | |
Document dom = builder.parse( file ); | |
Assembler assembler = new Assembler(); | |
JXPathContext xpath = JXPathContext.newContext( dom ); | |
xpath.setLenient( true ); | |
String src = (String) xpath.getValue( "//directory/@name" ); | |
List nodes = xpath.selectNodes( "//target" ); | |
for ( Iterator iterator = nodes.iterator(); iterator.hasNext(); ) | |
{ | |
Node node = (Node) iterator.next(); | |
Script script = new Script(); | |
assembler.addScript( script ); | |
JXPathContext nodeContext = JXPathContext.newContext( node ); | |
String fileName = (String) nodeContext.getValue( "@file" ); | |
fileName = fileName.replace( '\\', '/' ); | |
if ( fileName.startsWith( OUTPUT ) ) | |
{ | |
fileName = fileName.substring( OUTPUT.length() ); | |
} | |
script.setFileName( fileName ); | |
for ( Iterator iter = nodeContext.iterate( "//include/@name" ); iter.hasNext(); ) | |
{ | |
String include = ( (String) iter.next() ).replace( '\\', '/' ); | |
if ( src != null && src.length() > 0 ) | |
{ | |
include = include.substring( src.length() + 1 ); | |
} | |
script.addInclude( include ); | |
} | |
} | |
return assembler; | |
} | |
} |