| /* |
| * Copyright (c) 2008, Rickard Öberg. All Rights Reserved. |
| * |
| * 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.zest.runtime.structure; |
| |
| import java.util.List; |
| import org.apache.zest.api.structure.UsedLayersDescriptor; |
| import org.apache.zest.functional.HierarchicalVisitor; |
| import org.apache.zest.functional.VisitableHierarchy; |
| |
| /** |
| * JAVADOC |
| */ |
| public final class UsedLayersModel |
| implements UsedLayersDescriptor, VisitableHierarchy<Object, Object> |
| { |
| private final List<LayerModel> usedLayers; |
| |
| public UsedLayersModel( List<LayerModel> usedLayers ) |
| { |
| this.usedLayers = usedLayers; |
| } |
| |
| @Override |
| public Iterable<LayerModel> layers() |
| { |
| return usedLayers; |
| } |
| |
| @Override |
| public <ThrowableType extends Throwable> boolean accept( HierarchicalVisitor<? super Object, ? super Object, ThrowableType> visitor ) |
| throws ThrowableType |
| { |
| if( visitor.visitEnter( this ) ) |
| { |
| for( LayerModel usedLayer : usedLayers ) |
| { |
| if( !usedLayer.accept( visitor ) ) |
| { |
| break; |
| } |
| } |
| } |
| |
| return visitor.visitLeave( this ); |
| } |
| |
| public UsedLayersInstance newInstance( List<LayerInstance> usedLayerInstances ) |
| { |
| return new UsedLayersInstance( usedLayerInstances ); |
| } |
| } |