/*******************************************************************************
* Copyright (c) 2006 Oracle Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Oracle Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.bpel.validator.rules;
import org.eclipse.bpel.validator.model.Filters;
import org.eclipse.bpel.validator.model.IFilter;
import org.eclipse.bpel.validator.model.INode;
import org.eclipse.bpel.validator.model.IProblem;
import org.eclipse.bpel.validator.model.ARule;
import org.eclipse.bpel.validator.model.NodeNameFilter;
/**
* Event handlers.
*
* @author Michal Chmielewski (michal.chmielewski@oracle.com)
* @date Jan 18, 2007
*
*/
@SuppressWarnings({ "nls", "boxing" })
public class EventHandlersValidator extends CValidator {
/** Parent nodes */
static public IFilter<INode> PARENTS = Filters.SCOPE_OR_PROCESS;
int fOnEvents;
int fOnAlarms;
static final IFilter<INode> EVENTS = new NodeNameFilter( ND_ON_EVENT, ND_ON_ALARM );
/**
* (non-Javadoc)
* @see org.eclipse.bpel.validator.rules.CValidator#checkChildren()
*/
@Override
public void checkChildren () {
super.checkChildren();
fOnEvents = checkChild (ND_ON_EVENT,0,Integer.MAX_VALUE);
fOnAlarms = checkChild (ND_ON_ALARM,0,Integer.MAX_VALUE);
}
/**
* Check the count of the handlers to be at least 1.
*
*/
@ARule(
date = "01/10/2007",
author = "michal.chmielewski@oracle.com",
desc = "At least one onAlarm or onEvent must be present in event handlers.",
sa = 83 ,
errors="BPELC__AT_LEAST_ONE"
)
public void rule_CheckHandlerCount_1 () {
int count = fOnAlarms + fOnEvents ;
IProblem problem;
if (count < 1) {
problem = createError();
problem.fill("BPELC__AT_LEAST_ONE",
toString(mNode.nodeName()) ,
KIND_NODE,
EVENTS,
KIND_NODE);
}
}
}