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.actions.command;
021
022import org.apache.isis.applib.annotation.Command.ExecuteIn;
023import org.apache.isis.applib.annotation.Command.Persistence;
024import org.apache.isis.core.metamodel.facetapi.Facet;
025import org.apache.isis.core.metamodel.facetapi.FacetHolder;
026import org.apache.isis.core.metamodel.facets.MarkerFacetAbstract;
027import org.apache.isis.core.metamodel.facets.actions.command.CommandFacet;
028
029public abstract class CommandFacetAbstract extends MarkerFacetAbstract implements CommandFacet {
030
031    public static Class<? extends Facet> type() {
032        return CommandFacet.class;
033    }
034
035    public enum Enablement {
036        DISABLED,
037        ENABLED;
038
039        public static Enablement isDisabled(boolean disabled) {
040            return disabled ? DISABLED: ENABLED;
041        }
042    }
043
044    private final Persistence persistence;
045    private final ExecuteIn executeIn;
046    private final Enablement enablement;
047
048    public CommandFacetAbstract(
049            final Persistence persistence, 
050            final ExecuteIn executeIn, 
051            final Enablement enablement, 
052            final FacetHolder holder) {
053        super(type(), holder);
054        this.persistence = persistence;
055        this.executeIn = executeIn;
056        this.enablement = enablement;
057    }
058
059    @Override
060    public Persistence persistence() {
061        return this.persistence;
062    }
063
064    @Override
065    public ExecuteIn executeIn() {
066        return executeIn;
067    }
068
069    @Override
070    public boolean isDisabled() {
071        return this.enablement == Enablement.DISABLED;
072    }
073
074}