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;
023
024import org.apache.isis.core.metamodel.facetapi.Facet;
025import org.apache.isis.core.metamodel.facetapi.FeatureType;
026import org.apache.isis.core.metamodel.facets.FacetFactoryAbstract;
027import org.apache.isis.core.metamodel.facets.MethodFilteringFacetFactory;
028import org.apache.isis.core.metamodel.methodutils.MethodScope;
029
030/**
031 * Designed to simply filter out {@link Iterable#iterator()} method if it
032 * exists.
033 * 
034 * <p>
035 * Does not add any {@link Facet}s.
036 */
037public class IteratorFilteringFacetFactory extends FacetFactoryAbstract implements MethodFilteringFacetFactory {
038
039    public IteratorFilteringFacetFactory() {
040        super(FeatureType.OBJECTS_ONLY);
041    }
042
043    @Override
044    public void process(final ProcessClassContext processClassContaxt) {
045        processClassContaxt.removeMethod(MethodScope.OBJECT, "iterator", java.util.Iterator.class, new Class[] {});
046    }
047
048    @Override
049    public boolean recognizes(final Method method) {
050        if (method.toString().equals("public abstract java.util.Iterator java.lang.Iterable.iterator()")) {
051            return true;
052        }
053        return false;
054    }
055
056}