/*******************************************************************************
* 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 java.util.List;
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;
/**
* @author Michal Chmielewski (michal.chmielewski@oracle.com)
* @date Jan 18, 2007
*
*/
@SuppressWarnings("nls")
public class PickValidator extends CActivityValidator {
protected String fCreateInstance;
protected int fOnMessages = 0;
protected int fOnAlarms = 0;
static IFilter<INode> CHILDREN = new NodeNameFilter(
ND_ON_ALARM, ND_ON_MESSAGE
);
/** (non-Javadoc)
* @see org.eclipse.bpel.validator.rules.CValidator#checkChildren()
*/
@Override
public void checkChildren () {
super.checkChildren();
fOnMessages = checkChild(ND_ON_MESSAGE,1,Integer.MAX_VALUE);
fOnAlarms = checkChild(ND_ON_ALARM, 0,Integer.MAX_VALUE);
}
/**
* Checks the value of the createInstance attribute to see if it has been
* set.
*/
@ARule(
sa = 0,
desc = "Checks to see if the createInstance attribute is set.",
author = "michal.chmielewski@oracle.com",
date = "01/10/2007",
errors="BPELC__UNSET_ATTRIBUTE,BPELC__INVALID_ATTRIBUTE_VALUE"
)
public void rule_CheckCreateInstanceSet_1 () {
fCreateInstance = getAttribute(mNode,
AT_CREATE_INSTANCE,
KIND_ACTIVITY,
Filters.BOOLEAN_FILTER,
false);
if (isEmpty(fCreateInstance)) {
fCreateInstance = NO;
}
}
/**
* Check the onMessageOnAlarms, there must be at least 1.
*/
@SuppressWarnings("boxing")
@ARule(
sa = 0,
desc = "Check if at least 1 onAlarm/onMessage is present in a <pick>",
author="michal.chmielewski@oracle.com",
date="01/15/2007",
errors="BPELC__AT_LEAST_ONE"
)
public void rule_CheckOnMessagesOnAlarms_1 () {
int count = fOnMessages + fOnAlarms;
IProblem problem ;
if (count == 0) {
problem = createError();
problem.fill("BPELC__AT_LEAST_ONE",
toString(mNode.nodeName()),
KIND_ACTIVITY,
CHILDREN,
KIND_NODE );
}
}
/**
* When createInstance is set to yes, onAlarm must not be specified.
*/
@ARule(
sa = 62,
desc = "When createInstance is set to yes, onAlarm must not be there.",
author = "michal.chmielewski@oracle.com",
date = "01/10/2007",
errors="BPELC_PICK__ON_ALARM"
)
public void rule_CheckNoAlaram_2 () {
IProblem problem;
if (YES.equals(fCreateInstance) && fOnAlarms > 0) {
problem = createError();
problem.fill("BPELC_PICK__ON_ALARM",
toString(mNode.nodeName()),
AT_CREATE_INSTANCE,
fCreateInstance );
}
}
/**
* Check if this is a valid start activity.
*
*/
@ARule(
sa = 56,
desc = "Check if this pick activity is positioned correctly",
author = "michal.chmielewski@oracle.com",
date = "01/10/2007",
errors="BPELC__START_ACTIVITY"
)
public void rule_CheckIfStartActivity_3 () {
if (NO.equals(fCreateInstance)) {
return ;
}
checkStartActivityPositioning();
/** mark in the process that we are a start activity. */
List<INode> starts = getValue ( mNode.rootNode(), "start.activities" , null );
starts.add( mNode );
}
}