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.javalang;
021
022import java.lang.reflect.Method;
023import java.lang.reflect.Modifier;
024
025import org.apache.isis.core.metamodel.facetapi.Facet;
026import org.apache.isis.core.metamodel.facetapi.FeatureType;
027import org.apache.isis.core.metamodel.facets.FacetFactoryAbstract;
028
029/**
030 * Designed to simply filter out any synthetic methods.
031 * 
032 * <p>
033 * Does not add any {@link Facet}s.
034 */
035public class RemoveSyntheticOrAbstractMethodsFacetFactory extends FacetFactoryAbstract {
036
037    public RemoveSyntheticOrAbstractMethodsFacetFactory() {
038        super(FeatureType.OBJECTS_ONLY);
039    }
040
041    @Override
042    public void process(final ProcessClassContext processClassContext) {
043        super.process(processClassContext);
044        Class<?> cls = processClassContext.getCls();
045        Method[] methods = cls.getMethods();
046        for (Method method : methods) {
047            if (method.isSynthetic() || Modifier.isAbstract(method.getModifiers())) {
048                processClassContext.removeMethod(method);
049            }
050        }
051    }
052}