/*
* 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.metamodel.facets.collections.accessor;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.List;
import org.apache.isis.core.metamodel.facetapi.FacetHolder;
import org.apache.isis.core.metamodel.facetapi.FacetUtil;
import org.apache.isis.core.metamodel.facetapi.FeatureType;
import org.apache.isis.core.metamodel.facetapi.MethodRemover;
import org.apache.isis.core.metamodel.facets.MethodPrefixConstants;
import org.apache.isis.core.metamodel.facets.PropertyOrCollectionIdentifyingFacetFactoryAbstract;
import org.apache.isis.core.metamodel.facets.collparam.semantics.CollectionSemanticsFacetDefault;
import org.apache.isis.core.metamodel.methodutils.MethodScope;
import org.apache.isis.core.metamodel.services.ServicesInjector;
import org.apache.isis.core.metamodel.services.persistsession.PersistenceSessionServiceInternal;
public class CollectionAccessorFacetViaAccessorFactory
extends PropertyOrCollectionIdentifyingFacetFactoryAbstract {
private static final String[] PREFIXES = { MethodPrefixConstants.GET_PREFIX };
public CollectionAccessorFacetViaAccessorFactory() {
super(FeatureType.COLLECTIONS_ONLY, PREFIXES);
}
@Override
public void process(final ProcessMethodContext processMethodContext) {
attachAccessorFacetForAccessorMethod(processMethodContext);
}
private void attachAccessorFacetForAccessorMethod(final ProcessMethodContext processMethodContext) {
final Method accessorMethod = processMethodContext.getMethod();
processMethodContext.removeMethod(accessorMethod);
final FacetHolder holder = processMethodContext.getFacetHolder();
FacetUtil.addFacet(
new CollectionAccessorFacetViaAccessor(
accessorMethod, holder,
getDeploymentCategory(), getConfiguration(), getSpecificationLoader(),
getAuthenticationSessionProvider(), adapterManager
));
FacetUtil.addFacet(CollectionSemanticsFacetDefault.forCollection(accessorMethod, holder));
}
// ///////////////////////////////////////////////////////////////
// PropertyOrCollectionIdentifyingFacetFactory impl.
// ///////////////////////////////////////////////////////////////
@Override
public boolean isPropertyOrCollectionAccessorCandidate(final Method method) {
return method.getName().startsWith(MethodPrefixConstants.GET_PREFIX);
}
@Override
public boolean isCollectionAccessor(final Method method) {
if (!isPropertyOrCollectionAccessorCandidate(method)) {
return false;
}
final Class<?> methodReturnType = method.getReturnType();
return isCollectionOrArray(methodReturnType);
}
/**
* The method way well represent a reference property, but this facet
* factory does not have any opinion on the matter.
*/
@Override
public boolean isPropertyAccessor(final Method method) {
return false;
}
@Override
public void findAndRemoveCollectionAccessors(
final MethodRemover methodRemover,
final List<Method> methodListToAppendTo) {
final List<Method> list =
methodRemover.removeMethods(MethodScope.OBJECT, MethodPrefixConstants.GET_PREFIX,
Collection.class, false, 0);
methodListToAppendTo.addAll(list);
}
@Override
public void findAndRemovePropertyAccessors(final MethodRemover methodRemover, final List<Method> methodListToAppendTo) {
// does nothing
}
@Override public void setServicesInjector(final ServicesInjector servicesInjector) {
super.setServicesInjector(servicesInjector);
adapterManager = servicesInjector.getPersistenceSessionServiceInternal();
}
PersistenceSessionServiceInternal adapterManager;
}