/*
* 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.properties.accessor;
import java.lang.reflect.Method;
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.methodutils.MethodScope;
import org.apache.isis.core.metamodel.facets.MethodPrefixConstants;
import org.apache.isis.core.metamodel.facets.PropertyOrCollectionIdentifyingFacetFactoryAbstract;
import org.apache.isis.core.metamodel.services.ServicesInjector;
import org.apache.isis.core.metamodel.services.persistsession.PersistenceSessionServiceInternal;
public class PropertyAccessorFacetViaAccessorFactory extends PropertyOrCollectionIdentifyingFacetFactoryAbstract {
private static final String[] PREFIXES = { MethodPrefixConstants.GET_PREFIX, MethodPrefixConstants.IS_PREFIX };
public PropertyAccessorFacetViaAccessorFactory() {
super(FeatureType.PROPERTIES_ONLY, PREFIXES);
}
@Override
public void process(final ProcessMethodContext processMethodContext) {
attachPropertyAccessFacetForAccessorMethod(processMethodContext);
}
private void attachPropertyAccessFacetForAccessorMethod(final ProcessMethodContext processMethodContext) {
final Method accessorMethod = processMethodContext.getMethod();
processMethodContext.removeMethod(accessorMethod);
final FacetHolder property = processMethodContext.getFacetHolder();
FacetUtil.addFacet(
new PropertyAccessorFacetViaAccessor(
accessorMethod, property,
getDeploymentCategory(), getConfiguration(),
getSpecificationLoader(),
getAuthenticationSessionProvider(),
adapterManager
));
}
// ///////////////////////////////////////////////////////
// PropertyOrCollectionIdentifying
// ///////////////////////////////////////////////////////
@Override
public boolean isPropertyOrCollectionAccessorCandidate(final Method method) {
final String methodName = method.getName();
if (methodName.startsWith(MethodPrefixConstants.GET_PREFIX)) {
return true;
}
if (methodName.startsWith(MethodPrefixConstants.IS_PREFIX) && method.getReturnType() == boolean.class) {
return true;
}
return false;
}
/**
* The method way well represent a collection, but this facet factory does
* not have any opinion on the matter.
*/
@Override
public boolean isCollectionAccessor(final Method method) {
return false;
}
@Override
public boolean isPropertyAccessor(final Method method) {
if (!isPropertyOrCollectionAccessorCandidate(method)) {
return false;
}
final Class<?> methodReturnType = method.getReturnType();
return isCollectionOrArray(methodReturnType);
}
@Override
public void findAndRemovePropertyAccessors(final MethodRemover methodRemover, final List<Method> methodListToAppendTo) {
appendMatchingMethods(methodRemover, MethodPrefixConstants.IS_PREFIX, boolean.class, methodListToAppendTo);
appendMatchingMethods(methodRemover, MethodPrefixConstants.GET_PREFIX, Object.class, methodListToAppendTo);
}
private static void appendMatchingMethods(final MethodRemover methodRemover, final String prefix, final Class<?> returnType, final List<Method> methodListToAppendTo) {
methodListToAppendTo.addAll(methodRemover.removeMethods(MethodScope.OBJECT, prefix, returnType, false, 0));
}
@Override
public void findAndRemoveCollectionAccessors(final MethodRemover methodRemover, final List<Method> methodListToAppendTo) {
// does nothing
}
@Override public void setServicesInjector(final ServicesInjector servicesInjector) {
super.setServicesInjector(servicesInjector);
adapterManager = servicesInjector.getPersistenceSessionServiceInternal();
}
PersistenceSessionServiceInternal adapterManager;
}