| /* |
| * Copyright (c) 2007, 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.api.association; |
| |
| import java.lang.reflect.InvocationHandler; |
| import java.lang.reflect.Method; |
| import org.apache.zest.api.common.AppliesTo; |
| import org.apache.zest.api.common.AppliesToFilter; |
| import org.apache.zest.api.injection.scope.State; |
| |
| /** |
| * Generic mixin for associations. |
| */ |
| @AppliesTo( { ManyAssociationMixin.AssociationFilter.class } ) |
| public final class ManyAssociationMixin |
| implements InvocationHandler |
| { |
| @State |
| private AssociationStateHolder associations; |
| |
| @Override |
| public Object invoke( Object proxy, Method method, Object[] args ) |
| throws Throwable |
| { |
| return associations.manyAssociationFor( method ); |
| } |
| |
| /** |
| * ManyAssociations generic mixin AppliesToFilter. |
| */ |
| public static class AssociationFilter |
| implements AppliesToFilter |
| { |
| @Override |
| public boolean appliesTo( Method method, Class<?> mixin, Class<?> compositeType, Class<?> modifierClass ) |
| { |
| return ManyAssociation.class.isAssignableFrom( method.getReturnType() ); |
| } |
| } |
| } |