/*
* Copyright 2000-2004 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.jetspeed.om.impl;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
//TODO: import org.apache.jetspeed.exception.JetspeedRuntimeException;
import org.apache.jetspeed.om.common.ParameterComposite;
import org.apache.pluto.om.common.Parameter;
import org.apache.pluto.om.common.ParameterSet;
import org.apache.pluto.om.common.ParameterSetCtrl;
/**
*
* ParameterSetImpl
*
* @author <a href="mailto:weaver@apache.org">Scott T. Weaver</a>
* @version $Id: ParameterSetImpl.java,v 1.2 2004/03/08 00:48:51 jford Exp $
*
*/
public abstract class ParameterSetImpl implements ParameterSet, ParameterSetCtrl, Serializable
{
protected Collection innerCollection;
/**
* @param wrappedSet
*/
public ParameterSetImpl(Collection collection)
{
super();
this.innerCollection = collection;
}
public ParameterSetImpl()
{
super();
this.innerCollection = new ArrayList();
}
/**
* @see org.apache.pluto.om.common.ParameterSet#iterator()
*/
public Iterator iterator()
{
return innerCollection.iterator();
}
/**
* @see org.apache.pluto.om.common.ParameterSet#get(java.lang.String)
*/
public Parameter get(String name)
{
Iterator itr = innerCollection.iterator();
while (itr.hasNext())
{
Parameter p = (Parameter) itr.next();
if (p.getName().equals(name))
{
return p;
}
}
return null;
}
/**
* @see org.apache.pluto.om.common.ParameterSetCtrl#add(java.lang.String, java.lang.String)
*/
public Parameter add(String name, String value)
{
ParameterComposite p = newParameterInstance();
p.setName(name);
p.setValue(value);
add(p);
return p;
}
/**
* @see org.apache.pluto.om.common.ParameterSetCtrl#remove(java.lang.String)
*/
public Parameter remove(String name)
{
Iterator itr = innerCollection.iterator();
Parameter removeMe = null;
while (itr.hasNext())
{
Parameter p = (Parameter) itr.next();
if (p.getName().equals(name))
{
removeMe = p;
break;
}
}
if (removeMe != null)
{
innerCollection.remove(removeMe);
}
return removeMe;
}
/**
* @see org.apache.pluto.om.common.ParameterSetCtrl#remove(org.apache.pluto.om.common.Parameter)
*/
public void remove(Parameter parameter)
{
remove((Object) parameter);
}
/**
* @see java.util.Collection#add(java.lang.Object)
* <strong>NOTE: </code>This method will effectively convert any class
* implementing the <code>org.apache.jetspeed.common.ParameterComposite</code>
* that is NOT of the type returned by the <code>getParameterClass()</code> method it is
* to converted to the correct Parameter implementation.
*/
public boolean add(Object o)
{
ParameterComposite p = (ParameterComposite) o;
return innerCollection.add(p);
}
/**
* @see java.util.Collection#remove(java.lang.Object)
*/
public boolean remove(Object o)
{
Parameter p = (Parameter) o;
return innerCollection.remove(p);
}
/**
* Creates a Parameter class this Collection will be working with.
* <br>
*/
protected abstract ParameterComposite newParameterInstance();
/**
* @return
*/
public Collection getInnerCollection()
{
return innerCollection;
}
/**
* @param collection
*/
public void setInnerCollection(Collection collection)
{
innerCollection = collection;
}
}