org.drools.core.metadata.ManyToManyPropertyLiteral Maven / Gradle / Ivy
/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* 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.drools.core.metadata;
import java.net.URI;
import java.util.ArrayList;
import java.util.List;
public abstract class ManyToManyPropertyLiteral
extends ToManyPropertyLiteral
implements ManyToManyValuedMetaProperty,List> {
public ManyToManyPropertyLiteral( int index, Class klass, String name ) {
super( index, klass, name );
}
public ManyToManyPropertyLiteral( int index, String name, URI key ) {
super( index, name, key );
}
@Override
public void set( T o, List values, Lit mode ) {
ManyValuedMetaProperty> inverse = getInverse();
switch ( mode ) {
case ADD:
for ( R value : values ) {
inverse.set( value, o, Lit.ADD );
}
break;
case SET:
List current = get( o );
if ( current != null ) {
if ( ! current.isEmpty() ) {
for ( R cur : current ) {
inverse.set( cur, o, Lit.REMOVE );
}
}
}
for ( R value : values ) {
inverse.set( value, o, Lit.ADD );
}
break;
case REMOVE:
for ( R value : values ) {
inverse.set( value, o, Lit.REMOVE );
}
break;
}
super.set( o, values, mode );
}
}