001/*
002 *  Licensed to the Apache Software Foundation (ASF) under one
003 *  or more contributor license agreements.  See the NOTICE file
004 *  distributed with this work for additional information
005 *  regarding copyright ownership.  The ASF licenses this file
006 *  to you under the Apache License, Version 2.0 (the
007 *  "License"); you may not use this file except in compliance
008 *  with the License.  You may obtain a copy of the License at
009 *
010 *        http://www.apache.org/licenses/LICENSE-2.0
011 *
012 *  Unless required by applicable law or agreed to in writing,
013 *  software distributed under the License is distributed on an
014 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 *  KIND, either express or implied.  See the License for the
016 *  specific language governing permissions and limitations
017 *  under the License.
018 */
019
020package org.apache.isis.core.progmodel.facets.object.ignore.annotation;
021
022import java.lang.annotation.Annotation;
023import java.lang.reflect.Method;
024
025import org.apache.isis.applib.annotation.Ignore;
026import org.apache.isis.applib.annotation.Programmatic;
027import org.apache.isis.core.metamodel.facetapi.FeatureType;
028import org.apache.isis.core.metamodel.facetapi.MethodRemover;
029import org.apache.isis.core.metamodel.facets.Annotations;
030import org.apache.isis.core.metamodel.facets.FacetFactoryAbstract;
031
032public class RemoveProgrammaticOrIgnoreAnnotationMethodsFacetFactory extends FacetFactoryAbstract {
033
034    public RemoveProgrammaticOrIgnoreAnnotationMethodsFacetFactory() {
035        super(FeatureType.OBJECTS_ONLY);
036    }
037
038    @Override
039    public void process(final ProcessClassContext processClassContext) {
040        removeIgnoredMethods(processClassContext.getCls(), processClassContext);
041    }
042
043    @SuppressWarnings("deprecation")
044    private void removeIgnoredMethods(final Class<?> cls, final MethodRemover methodRemover) {
045        if (cls == null) {
046            return;
047        }
048
049        final Method[] methods = cls.getMethods();
050        for (final Method method : methods) {
051            removeAnnotatedMethods(methodRemover, method, Ignore.class);
052            removeAnnotatedMethods(methodRemover, method, Programmatic.class);
053        }
054    }
055
056    private static <T extends Annotation> void removeAnnotatedMethods(final MethodRemover methodRemover, final Method method, Class<T> annotationClass) {
057        if (!Annotations.isAnnotationPresent(method, annotationClass)) {
058            return;
059        } 
060        methodRemover.removeMethod(method);
061    }
062
063}