FooTask.java

/*
 * Copyright (c) 2010, Paul Merlin. All Rights Reserved.
 *
 * Licensed 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.qi4j.library.scheduler;

import org.qi4j.api.common.Optional;
import org.qi4j.api.entity.EntityComposite;
import org.qi4j.api.injection.scope.This;
import org.qi4j.api.mixin.Mixins;
import org.qi4j.api.property.Property;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Mixins( FooTask.Mixin.class )
public interface FooTask extends Task, EntityComposite
{

    Property<String> input();

    @Optional
    Property<String> output();

    public static abstract class Mixin
        implements Runnable
    {

        private static final Logger LOGGER = LoggerFactory.getLogger( FooTask.class );

        @This
        private FooTask me;

        public void run()
        {
            LOGGER.info( "FooTaskEntity.run({})", me.input().get() );
            if( me.input().get().equals( Constants.BAZAR ) )
            {
                if( me.output().get() == null )
                {
                    me.output().set( Constants.BAR );
                }
                else
                {
                    me.output().set( me.output().get() + Constants.BAR );
                }
            }
        }
    }
}