?? xmllistattribute.java
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/*
* $Id: XmlListAttribute.java 54929 2004-10-16 16:38:42Z germuska $
*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed 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 );
}
}
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