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 */
019package org.apache.isis.core.metamodel.facets.object.audit;
020
021
022import org.apache.isis.core.metamodel.facetapi.Facet;
023import org.apache.isis.core.metamodel.facetapi.FacetAbstract;
024import org.apache.isis.core.metamodel.facetapi.FacetHolder;
025import org.apache.isis.core.progmodel.facets.actions.command.CommandFacetAbstract.Enablement;
026
027
028public abstract class AuditableFacetAbstract extends FacetAbstract implements
029        AuditableFacet {
030
031
032
033    public static Class<? extends Facet> type() {
034        return AuditableFacet.class;
035    }
036
037    public enum Enablement {
038        DISABLED,
039        ENABLED;
040
041        public static Enablement ifDisabled(boolean disabled) {
042            return disabled ? DISABLED: ENABLED;
043        }
044    }
045
046    private final Enablement enablement;
047    
048    public AuditableFacetAbstract(final FacetHolder facetHolder, final Enablement enablement) {
049        super(AuditableFacetAbstract.type(), facetHolder, Derivation.NOT_DERIVED);
050        this.enablement = enablement;
051    }
052
053    @Override
054    public boolean isDisabled() {
055        return this.enablement == Enablement.DISABLED;
056    }
057
058}