/*
* 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.isis.core.wrapper.handlers;
import java.util.Collection;
import java.util.Map;
import org.apache.isis.applib.services.wrapper.WrapperFactory.ExecutionMode;
import org.apache.isis.core.metamodel.spec.feature.OneToManyAssociation;
import org.apache.isis.core.runtime.system.session.IsisSessionFactory;
import org.apache.isis.core.wrapper.proxy.ProxyCreator;
public class ProxyContextHandler {
private final ProxyCreator proxyCreator;
public ProxyContextHandler(final ProxyCreator proxyCreator) {
this.proxyCreator = proxyCreator;
}
public <T> T proxy(
final T domainObject,
final ExecutionMode mode,
final IsisSessionFactory isisSessionFactory) {
final DomainObjectInvocationHandler<T> invocationHandler = new DomainObjectInvocationHandler<T>(domainObject,
mode,
this, isisSessionFactory);
return proxyCreator.instantiateProxy(invocationHandler);
}
/**
* Whether to execute or not will be picked up from the supplied parent
* handler.
*/
public <T, E> Collection<E> proxy(final Collection<E> collectionToProxy, final String collectionName, final DomainObjectInvocationHandler<T> handler, final OneToManyAssociation otma) {
final CollectionInvocationHandler<T, Collection<E>> collectionInvocationHandler = new CollectionInvocationHandler<T, Collection<E>>(collectionToProxy, collectionName, handler, otma);
collectionInvocationHandler.setResolveObjectChangedEnabled(handler.isResolveObjectChangedEnabled());
return proxyCreator.instantiateProxy(collectionInvocationHandler);
}
/**
* Whether to execute or not will be picked up from the supplied parent
* handler.
*/
public <T, P, Q> Map<P, Q> proxy(final Map<P, Q> collectionToProxy, final String collectionName, final DomainObjectInvocationHandler<T> handler, final OneToManyAssociation otma) {
final MapInvocationHandler<T, Map<P, Q>> mapInvocationHandler = new MapInvocationHandler<T, Map<P, Q>>(collectionToProxy, collectionName, handler, otma);
mapInvocationHandler.setResolveObjectChangedEnabled(handler.isResolveObjectChangedEnabled());
return proxyCreator.instantiateProxy(mapInvocationHandler);
}
}