CommandFacetAbstract.java

/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */

package org.apache.isis.core.metamodel.facets.actions.command;

import org.apache.isis.applib.annotation.Command.ExecuteIn;
import org.apache.isis.applib.annotation.Command.Persistence;
import org.apache.isis.core.metamodel.facetapi.Facet;
import org.apache.isis.core.metamodel.facetapi.FacetHolder;
import org.apache.isis.core.metamodel.facets.MarkerFacetAbstract;
import org.apache.isis.core.metamodel.facets.actions.command.CommandFacet;

public abstract class CommandFacetAbstract extends MarkerFacetAbstract implements CommandFacet {

    public static Class<? extends Facet> type() {
        return CommandFacet.class;
    }

    public enum Enablement {
        DISABLED,
        ENABLED;

        public static Enablement isDisabled(boolean disabled) {
            return disabled ? DISABLED: ENABLED;
        }
    }

    private final Persistence persistence;
    private final ExecuteIn executeIn;
    private final Enablement enablement;

    public CommandFacetAbstract(
            final Persistence persistence, 
            final ExecuteIn executeIn, 
            final Enablement enablement, 
            final FacetHolder holder) {
        super(type(), holder);
        this.persistence = persistence;
        this.executeIn = executeIn;
        this.enablement = enablement;
    }

    @Override
    public Persistence persistence() {
        return this.persistence;
    }

    @Override
    public ExecuteIn executeIn() {
        return executeIn;
    }

    @Override
    public boolean isDisabled() {
        return this.enablement == Enablement.DISABLED;
    }

}