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.properties.modify;
021    
022    import java.lang.reflect.Method;
023    import java.util.Collections;
024    import java.util.List;
025    
026    import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
027    import org.apache.isis.core.metamodel.adapter.util.AdapterInvokeUtils;
028    import org.apache.isis.core.metamodel.facetapi.FacetHolder;
029    import org.apache.isis.core.metamodel.facets.ImperativeFacet;
030    import org.apache.isis.core.metamodel.facets.properties.modify.PropertySetterFacetAbstract;
031    
032    public class PropertySetterFacetViaSetterMethod extends PropertySetterFacetAbstract implements ImperativeFacet {
033    
034        private final Method method;
035    
036        public PropertySetterFacetViaSetterMethod(final Method method, final FacetHolder holder) {
037            super(holder);
038            this.method = method;
039        }
040    
041        /**
042         * Returns a singleton list of the {@link Method} provided in the constructor.
043         */
044        @Override
045        public List<Method> getMethods() {
046            return Collections.singletonList(method);
047        }
048    
049        @Override
050        public boolean impliesResolve() {
051            return true;
052        }
053    
054        @Override
055        public boolean impliesObjectChanged() {
056            return true;
057        }
058    
059        @Override
060        public void setProperty(final ObjectAdapter adapter, final ObjectAdapter valueAdapter) {
061            AdapterInvokeUtils.invoke(method, adapter, valueAdapter);
062        }
063    
064        @Override
065        protected String toStringValues() {
066            return "method=" + method;
067        }
068    
069    }