| /* |
| * Copyright (c) 2008, Edward Yakop. All Rights Reserved. |
| * Copyright (c) 2015, Paul Merlin. 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.qi4j.tools.model.descriptor; |
| |
| import java.lang.reflect.Method; |
| import java.util.LinkedList; |
| import java.util.List; |
| import org.qi4j.api.composite.CompositeDescriptor; |
| import org.qi4j.api.composite.MethodDescriptor; |
| |
| import static org.qi4j.api.util.NullArgumentException.validateNotNull; |
| |
| /** |
| * Composite Detail Descriptor. |
| * |
| * @param <T> CompositeDescriptor type |
| */ |
| public abstract class CompositeDetailDescriptor<T extends CompositeDescriptor> |
| { |
| protected final T descriptor; |
| protected ModuleDetailDescriptor module; |
| protected final List<CompositeMethodDetailDescriptor> methods; |
| protected final List<MixinDetailDescriptor> mixins; |
| |
| CompositeDetailDescriptor( T aDescriptor ) |
| { |
| validateNotNull( "aDescriptor", aDescriptor ); |
| |
| descriptor = aDescriptor; |
| methods = new LinkedList<>(); |
| mixins = new LinkedList<>(); |
| } |
| |
| /** |
| * @return Descriptor of this {@code CompositeDetailDescriptor}. Never return {@code null}. |
| * |
| * @since 0.5 |
| */ |
| public final T descriptor() |
| { |
| return descriptor; |
| } |
| |
| /** |
| * @return Methods of this {@code CompositeDetailDescriptor}. Never return {@code null}. |
| * |
| * @since 0.5 |
| */ |
| public final Iterable<CompositeMethodDetailDescriptor> methods() |
| { |
| return methods; |
| } |
| |
| /** |
| * @return Mixins of this {@code CompositeDetailDescriptor}. Never return {@code null}. |
| * |
| * @since 0.5 |
| */ |
| public final Iterable<MixinDetailDescriptor> mixins() |
| { |
| return mixins; |
| } |
| |
| /** |
| * Return method detail descriptor of the requested method. Returns {@code null} if not found. |
| * |
| * @param aMethod Method to look up. This argument must not be {@code null}. |
| * |
| * @return method detail descriptor of the requested method. |
| * |
| * @since 0.5 |
| */ |
| public final CompositeMethodDetailDescriptor getMethodDescriptor( Method aMethod ) |
| { |
| for( CompositeMethodDetailDescriptor descriptor : methods ) |
| { |
| MethodDescriptor methodDescriptor = descriptor.descriptor(); |
| Method method = methodDescriptor.method(); |
| if( method.equals( aMethod ) ) |
| { |
| return descriptor; |
| } |
| } |
| |
| return null; |
| } |
| |
| /** |
| * @return Module that own this {@code CompositeDetailDescriptor}. |
| * |
| * @since 0.5 |
| */ |
| public final ModuleDetailDescriptor module() |
| { |
| return module; |
| } |
| |
| final void setModule( ModuleDetailDescriptor aDescriptor ) |
| throws IllegalArgumentException |
| { |
| validateNotNull( "aDescriptor", aDescriptor ); |
| module = aDescriptor; |
| } |
| |
| final void addMethod( CompositeMethodDetailDescriptor aDescriptor ) |
| throws IllegalArgumentException |
| { |
| validateNotNull( "aDescriptor", aDescriptor ); |
| |
| aDescriptor.setComposite( this ); |
| methods.add( aDescriptor ); |
| } |
| |
| final void addMixin( MixinDetailDescriptor aDescriptor ) |
| throws IllegalArgumentException |
| { |
| validateNotNull( "aDescriptor", aDescriptor ); |
| |
| aDescriptor.setComposite( this ); |
| mixins.add( aDescriptor ); |
| } |
| |
| @Override |
| public String toString() |
| { |
| return descriptor.toString(); |
| } |
| } |