| /****************************************************************************** |
| * Copyright (c) 2008 Oracle |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Konstantin Komissarchik - initial implementation and ongoing maintenance |
| ******************************************************************************/ |
| |
| package org.eclipse.wst.common.project.facet.ui.internal.constraints; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a> |
| */ |
| |
| public final class GroupingConstraintOperator |
| |
| extends ConstraintOperator |
| |
| { |
| private final List<ConstraintOperator> children; |
| private final List<ConstraintOperator> childrenReadOnly; |
| |
| public GroupingConstraintOperator( final Type type ) |
| { |
| super( type ); |
| |
| this.children = new ArrayList<ConstraintOperator>(); |
| this.childrenReadOnly = Collections.unmodifiableList( this.children ); |
| } |
| |
| public List<ConstraintOperator> getChildren() |
| { |
| return this.childrenReadOnly; |
| } |
| |
| public void addChild( final ConstraintOperator child ) |
| { |
| this.children.add( child ); |
| } |
| |
| public void addChildren( final Collection<ConstraintOperator> children ) |
| { |
| this.children.addAll( children ); |
| } |
| |
| public void removeChild( final ConstraintOperator child ) |
| { |
| this.children.remove( child ); |
| } |
| |
| public void removeChildren( final Collection<ConstraintOperator> children ) |
| { |
| this.children.removeAll( children ); |
| } |
| |
| } |