/*
* $Id: XmlListAttribute.java 471754 2006-11-06 14:55:09Z husted $
*
* 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.struts.tiles.xmlDefinition;
import java.util.ArrayList;
import java.util.List;
/**
* An attribute as a <code>List</code>.
* This attribute associates a name with a list. The list can be found by the
* property name.
* Elements in list are retrieved using List methods.
* This class is used to read configuration files.
*/
public class XmlListAttribute extends XmlAttribute
{
/** List.
* We declare a List to avoid cast.
* Parent "value" property points to the same list.
*/
private List list;
/**
* Constructor.
*/
public XmlListAttribute()
{
list = new ArrayList();
setValue(list);
}
/**
* Constructor.
* @param name Name.
* @param value List.
*/
public XmlListAttribute( String name, List value)
{
super( name, value );
list = value;
}
/**
* Add an element in list.
* We use a property to avoid rewriting a new class.
* @param element XmlAttribute to add.
*/
public void add( XmlAttribute element )
{
list.add( element.getValue() );
}
/**
* Add an element in list.
* @param value Object to add.
*/
public void add( Object value )
{
//list.add( value );
// To correct a bug in digester, we need to check the object type
// Digester doesn't call correct method according to object type ;-(
if(value instanceof XmlAttribute)
{
add((XmlAttribute)value);
return;
}
else
list.add( value );
}
/**
* Add an element in list.
* @param value Object to add.
*/
public void addObject( Object value )
{
list.add( value );
}
}