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.icon.method;
021
022import java.lang.reflect.Method;
023
024import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
025import org.apache.isis.core.metamodel.adapter.util.AdapterInvokeUtils;
026import org.apache.isis.core.metamodel.facetapi.FacetHolder;
027import org.apache.isis.core.metamodel.facets.object.icon.IconFacetAbstract;
028
029public class IconFacetViaMethod extends IconFacetAbstract {
030
031    private final Method method;
032
033    public IconFacetViaMethod(final Method method, final FacetHolder holder) {
034        super(holder);
035        this.method = method;
036    }
037
038    @Override
039    public String iconName(final ObjectAdapter owningAdapter) {
040        try {
041            return (String) AdapterInvokeUtils.invoke(method, owningAdapter);
042        } catch (final RuntimeException ex) {
043            return null;
044        }
045    }
046
047}