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.validate;
021    
022    import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
023    import org.apache.isis.core.metamodel.facetapi.FacetHolder;
024    
025    public class PropertyValidateFacetNone extends PropertyValidateFacetAbstract {
026    
027        public PropertyValidateFacetNone(final FacetHolder holder) {
028            super(holder);
029        }
030    
031        /**
032         * Returns <tt>null</tt>, ie property is valid.
033         * 
034         * <p>
035         * Subclasses should override as required.
036         */
037        @Override
038        public String invalidReason(final ObjectAdapter inObject, final ObjectAdapter value) {
039            return null;
040        }
041    
042        @Override
043        public boolean isNoop() {
044            return true;
045        }
046    
047    }