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Bridge utility to use plexus components in a SpringFramework context.
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package org.codehaus.plexus.spring;
/*
* 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.
*/
import org.codehaus.plexus.configuration.PlexusConfiguration;
import org.codehaus.plexus.configuration.PlexusConfigurationException;
import org.codehaus.plexus.util.StringUtils;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
* @author Nicolas De Loof
* @version $Id: PlexusConfigurationPropertyEditor.java 7230 2008-03-08 18:21:22Z olamy $
*/
public class SpringPlexusConfiguration
implements PlexusConfiguration
{
private Element element;
public SpringPlexusConfiguration( Element child )
{
this.element = child;
}
public void addChild( PlexusConfiguration configuration )
{
throw new UnsupportedOperationException( "immutable" );
}
public String getAttribute( String paramName )
throws PlexusConfigurationException
{
throw new UnsupportedOperationException( "not done yet" );
}
public String getAttribute( String name, String defaultValue )
{
throw new UnsupportedOperationException( "not done yet" );
}
public String[] getAttributeNames()
{
throw new UnsupportedOperationException( "not done yet" );
}
public PlexusConfiguration getChild( String child )
{
if ( element == null )
{
return null;
}
if ( StringUtils.equals( element.getNodeName(), child ) )
{
return this;
}
NodeList childNodes = element.getChildNodes();
String xmlElement = DOM2Utils.getTextContext( element );
if ( childNodes == null )
{
return null;
}
for ( int i = 0, size = childNodes.getLength(); i < size; i++ )
{
Node tempChild = childNodes.item( i );
if ( StringUtils.equals( tempChild.getNodeName(), child ) )
{
return new SpringPlexusConfiguration( (Element) tempChild );
}
}
return null;
}
public PlexusConfiguration getChild( int i )
{
if ( element == null )
{
return null;
}
return new SpringPlexusConfiguration( (Element) element.getChildNodes().item( i ) );
}
public PlexusConfiguration getChild( String child, boolean createChild )
{
throw new UnsupportedOperationException( "immutable" );
}
public int getChildCount()
{
if ( element == null )
{
return 0;
}
return element.getChildNodes().getLength();
}
public PlexusConfiguration[] getChildren()
{
if ( element == null )
{
return new PlexusConfiguration[0];
}
NodeList l = element.getChildNodes();
PlexusConfiguration[] value = new PlexusConfiguration[l.getLength()];
for ( int i = 0; i < l.getLength(); i++ )
{
value[i] = new SpringPlexusConfiguration( (Element) l.item( i ) );
}
return value;
}
public PlexusConfiguration[] getChildren( String name )
{
if ( element == null )
{
return new PlexusConfiguration[0];
}
NodeList l = element.getElementsByTagName( name );
PlexusConfiguration[] value = new PlexusConfiguration[l.getLength()];
for ( int i = 0; i < l.getLength(); i++ )
{
value[i] = new SpringPlexusConfiguration( (Element) l.item( i ) );
}
return value;
}
public String getName()
{
if ( element == null )
{
return null;
}
return element.getLocalName();
}
public String getValue()
{
if ( element == null )
{
return null;
}
return DOM2Utils.getTextContext( element );
}
public String getValue( String defaultValue )
{
String value = getValue();
return value != null ? value : defaultValue;
}
}
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