/*
* 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.object.callbacks.remove;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
import org.apache.isis.core.metamodel.facetapi.Facet;
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.facets.object.callbacks.RemovedCallbackFacet;
import org.apache.isis.core.metamodel.facets.object.callbacks.RemovingCallbackFacet;
import org.apache.isis.core.metamodel.methodutils.MethodScope;
import org.apache.isis.core.metamodel.facets.MethodFinderUtils;
import org.apache.isis.core.metamodel.facets.MethodPrefixBasedFacetFactoryAbstract;
import org.apache.isis.core.metamodel.facets.MethodPrefixConstants;
public class RemoveCallbackFacetFactory extends MethodPrefixBasedFacetFactoryAbstract {
private static final String[] PREFIXES = { MethodPrefixConstants.REMOVED_PREFIX, MethodPrefixConstants.REMOVING_PREFIX, };
public RemoveCallbackFacetFactory() {
super(FeatureType.OBJECTS_ONLY, OrphanValidation.VALIDATE, PREFIXES);
}
@Override
public void process(final ProcessClassContext processClassContext) {
final Class<?> cls = processClassContext.getCls();
final FacetHolder facetHolder = processClassContext.getFacetHolder();
final List<Facet> facets = new ArrayList<Facet>();
final List<Method> methods = new ArrayList<Method>();
Method method = null;
method = MethodFinderUtils.findMethod(cls, MethodScope.OBJECT, MethodPrefixConstants.REMOVING_PREFIX, void.class, NO_PARAMETERS_TYPES);
if (method != null) {
methods.add(method);
final RemovingCallbackFacet facet = facetHolder.getFacet(RemovingCallbackFacet.class);
if (facet == null) {
facets.add(new RemovingCallbackFacetViaMethod(method, facetHolder));
} else {
facet.addMethod(method);
}
}
method = MethodFinderUtils.findMethod(cls, MethodScope.OBJECT, MethodPrefixConstants.REMOVED_PREFIX, void.class, NO_PARAMETERS_TYPES);
if (method != null) {
methods.add(method);
final RemovedCallbackFacet facet = facetHolder.getFacet(RemovedCallbackFacet.class);
if (facet == null) {
facets.add(new RemovedCallbackFacetViaMethod(method, facetHolder));
} else {
facet.addMethod(method);
}
}
processClassContext.removeMethods(methods);
FacetUtil.addFacets(facets);
}
}