/*
* Copyright 2002-2009 the original author or authors.
*
* 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 net.sf.json.filters;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import net.sf.json.util.PropertyFilter;
/**
* @author Andres Almiray <aalmiray@users.sourceforge.net>
*/
public class CompositePropertyFilter implements PropertyFilter {
private List filters = new ArrayList();
public CompositePropertyFilter() {
this( null );
}
public CompositePropertyFilter( List filters ) {
if( filters != null ){
for( Iterator i = filters.iterator(); i.hasNext(); ){
Object filter = i.next();
if( filter instanceof PropertyFilter ){
this.filters.add( filter );
}
}
}
}
public void addPropertyFilter( PropertyFilter filter ) {
if( filter != null ){
filters.add( filter );
}
}
public boolean apply( Object source, String name, Object value ) {
for( Iterator i = filters.iterator(); i.hasNext(); ){
PropertyFilter filter = (PropertyFilter) i.next();
if( filter.apply( source, name, value ) ){
return true;
}
}
return false;
}
public void removePropertyFilter( PropertyFilter filter ) {
if( filter != null ){
filters.remove( filter );
}
}
}