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.param.validate.maskannot;
021    
022    import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
023    import org.apache.isis.core.metamodel.facetapi.FacetHolder;
024    import org.apache.isis.core.progmodel.facets.object.mask.MaskEvaluator;
025    import org.apache.isis.core.progmodel.facets.object.mask.MaskFacetAbstract;
026    
027    public class MaskFacetAnnotationForParameter extends MaskFacetAbstract {
028        private final MaskEvaluator evaluator;
029    
030        public MaskFacetAnnotationForParameter(final String outputMask, final String inputMask, final FacetHolder holder) {
031            super(outputMask, holder);
032            evaluator = inputMask == null ? null : new MaskEvaluator(inputMask);
033        }
034    
035        @Override
036        public boolean doesNotMatch(final ObjectAdapter adapter) {
037            if (evaluator == null) {
038                return false;
039            } else {
040                if (adapter == null) {
041                    return false;
042                }
043                final Object object = adapter.getObject();
044                if (object == null) {
045                    return false;
046                }
047                return !evaluator.evaluate(object.toString());
048            }
049        }
050    
051    }