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.typicallen.fromtype;
021    
022    import org.apache.isis.core.metamodel.facetapi.FacetHolder;
023    import org.apache.isis.core.metamodel.facets.multiline.MultiLineFacet;
024    import org.apache.isis.core.metamodel.facets.typicallen.TypicalLengthFacet;
025    import org.apache.isis.core.metamodel.facets.typicallen.TypicalLengthFacetAbstract;
026    
027    public class TypicalLengthFacetForPropertyDerivedFromType extends TypicalLengthFacetAbstract {
028    
029        private final TypicalLengthFacet typicalLengthFacet;
030    
031        public TypicalLengthFacetForPropertyDerivedFromType(final TypicalLengthFacet typicalLengthFacet,
032            final FacetHolder holder) {
033            super(holder, true);
034            this.typicalLengthFacet = typicalLengthFacet;
035        }
036    
037        @Override
038        public int value() {
039            final MultiLineFacet facet = getFacetHolder().getFacet(MultiLineFacet.class);
040            return facet.numberOfLines() * typicalLengthFacet.value();
041        }
042    
043    }