| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.polygene.tools.model.descriptor; |
| |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Objects; |
| import org.apache.polygene.api.structure.ApplicationDescriptor; |
| import org.apache.polygene.api.util.HierarchicalVisitor; |
| import org.apache.polygene.api.util.VisitableHierarchy; |
| |
| /** |
| * Application Detail Descriptor. |
| * <p> |
| * Visitable hierarchy with Activators and Layers children. |
| */ |
| public final class ApplicationDetailDescriptor |
| implements ActivateeDetailDescriptor, VisitableHierarchy<Object, Object> |
| { |
| private final ApplicationDescriptor descriptor; |
| private final List<ActivatorDetailDescriptor> activators = new LinkedList<>(); |
| private final List<LayerDetailDescriptor> layers = new LinkedList<>(); |
| |
| ApplicationDetailDescriptor( ApplicationDescriptor descriptor ) |
| throws IllegalArgumentException |
| { |
| Objects.requireNonNull( descriptor, "ApplicationDescriptor" ); |
| this.descriptor = descriptor; |
| } |
| |
| /** |
| * @return Descriptor of this {@code ApplicationDetailDescriptor}. Never return {@code null}. |
| */ |
| public final ApplicationDescriptor descriptor() |
| { |
| return descriptor; |
| } |
| |
| @Override |
| public Iterable<ActivatorDetailDescriptor> activators() |
| { |
| return activators; |
| } |
| |
| /** |
| * @return Layers of this {@code ApplicationDetailDescriptor}. Never return {@code null}. |
| */ |
| public final Iterable<LayerDetailDescriptor> layers() |
| { |
| return layers; |
| } |
| |
| final void addActivator( ActivatorDetailDescriptor descriptor ) |
| { |
| Objects.requireNonNull( descriptor, "ActivatorDetailDescriptor" ); |
| descriptor.setApplication( this ); |
| activators.add( descriptor ); |
| } |
| |
| final void addLayer( LayerDetailDescriptor descriptor ) |
| { |
| Objects.requireNonNull( descriptor, "LayerDetailDescriptor" ); |
| descriptor.setApplication( this ); |
| layers.add( descriptor ); |
| } |
| |
| @Override |
| public final String toString() |
| { |
| return descriptor.name(); |
| } |
| |
| @Override |
| public <ThrowableType extends Throwable> boolean accept( HierarchicalVisitor<? super Object, ? super Object, ThrowableType> visitor ) |
| throws ThrowableType |
| { |
| if( visitor.visitEnter( this ) ) |
| { |
| for( ActivatorDetailDescriptor activator : activators ) |
| { |
| if( !activator.accept( visitor ) ) |
| { |
| break; |
| } |
| } |
| for( LayerDetailDescriptor layer : layers ) |
| { |
| if( !layer.accept( visitor ) ) |
| { |
| break; |
| } |
| } |
| } |
| return visitor.visitLeave( this ); |
| } |
| } |