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/*
* 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.tuscany.sca.core.work.impl;
import org.apache.tuscany.sca.work.WorkSchedulerException;
/**
* Default immutable implementation of the <code>WorkEvent</code> class.
*
* @version $Rev$ $Date$
*/
class WorkEvent {
public static final int WORK_ACCEPTED = 1;
public static final int WORK_REJECTED = 2;
public static final int WORK_STARTED = 3;
public static final int WORK_COMPLETED = 4;
// Work item for this event
private WorkItem workItem;
// Exception if something has gone wrong
private WorkSchedulerException exception;
/**
* Instantiates the event.
*
* @param workItem Work item for this event.
*/
public WorkEvent(final WorkItem workItem) {
this.workItem = workItem;
this.exception = workItem.getException();
}
/**
* Returns the work type based on whether the work was accepted, started,
* rejected or completed.
*
* @return Work type.
*/
public int getType() {
return workItem.getStatus();
}
/**
* Returns the work item associated with this work type.
*
* @return Work item.
*/
public WorkItem getWorkItem() {
return workItem;
}
/**
* Returns the exception if the work completed with an exception.
*
* @return Work exception.
*/
public WorkSchedulerException getException() {
return exception;
}
}
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