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    
020    package org.apache.isis.core.progmodel.facets.object.ignore.javalang;
021    
022    import java.lang.reflect.Method;
023    
024    import org.apache.isis.core.metamodel.facetapi.Facet;
025    import org.apache.isis.core.metamodel.facetapi.FeatureType;
026    import org.apache.isis.core.metamodel.facets.FacetFactoryAbstract;
027    import org.apache.isis.core.metamodel.facets.MethodFilteringFacetFactory;
028    import org.apache.isis.core.metamodel.methodutils.MethodScope;
029    
030    /**
031     * Designed to simply filter out {@link Iterable#iterator()} method if it exists.
032     * 
033     * <p>
034     * Does not add any {@link Facet}s.
035     */
036    public class IteratorFilteringFacetFactory extends FacetFactoryAbstract implements MethodFilteringFacetFactory {
037    
038        public IteratorFilteringFacetFactory() {
039            super(FeatureType.OBJECTS_ONLY);
040        }
041    
042        @Override
043        public void process(final ProcessClassContext processClassContaxt) {
044            processClassContaxt.removeMethod(MethodScope.OBJECT, "iterator", java.util.Iterator.class, new Class[] {});
045        }
046    
047        @Override
048        public boolean recognizes(final Method method) {
049            if (method.toString().equals("public abstract java.util.Iterator java.lang.Iterable.iterator()")) {
050                return true;
051            }
052            return false;
053        }
054    
055    }