/*******************************************************************************
* 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.ArrayList;
import java.util.List;
import javax.xml.namespace.QName;
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.Selector;
/**
* @author Michal Chmielewski (michal.chmielewski@oracle.com)
* @date Oct 5, 2006
*
*/
@SuppressWarnings("nls")
public class CActivityValidator extends CValidator {
protected String ncName ;
protected String fSuppressJoinFailre;
protected List<INode> fCorrelationSets;
/** What are my parents */
static public IFilter<INode> PARENTS = Filters.ACTIVITY_CONTAINER;
/** (non-Javadoc)
* @see org.eclipse.bpel.validator.rules.CValidator#checkChildren()
*/
@Override
public void checkChildren () {
super.checkChildren();
checkChild ( ND_TARGETS, 0,1);
checkChild ( ND_SOURCES, 0,1);
}
/**
* Start the validation of this node.
*/
@Override
protected void start () {
super.start();
ncName = mNode.getAttribute( AT_NAME );
if (ncName == null) {
ncName = "Unnamed";
}
fCorrelationSets = new ArrayList<INode>();
setValue("correlation.sets", fCorrelationSets);
}
/**
* Rule to check the name of the variable.
*/
@ARule(
date = "10/05/2006",
desc = "Check the name of the activity which must be valid NCName",
author = "michal.chmielewski@oracle.com",
errors="BPELC__UNSET_ATTRIBUTE,General.NCName_Bad"
)
public void rule_CheckName_1 () {
checkNCName(mNode, ncName, AT_NAME );
}
/**
* Check the supressJoinFailure attribute. It checks if it is set
* and has a value of yes or no.
*
*/
@ARule(
date = "10/05/2006",
desc = "Check the supressJoinFailure attribute. " +
" It checks if it is set and has a value of yes or no.",
author = "michal.chmielewski@oracle.com",
errors="BPELC__UNSET_ATTRIBUTE,BPELC__INVALID_ATTRIBUTE_VALUE"
)
public void rule_CheckSuppressJoinFailure_1 () {
fSuppressJoinFailre = getAttribute(mNode,
AT_SUPPRESS_JOIN_FAILURE,
KIND_ACTIVITY,
Filters.BOOLEAN_FILTER,
false);
if (isEmpty(fSuppressJoinFailre)) {
// ask parent
INode parent = fParentNode;
while (parent != null && isEmpty(fSuppressJoinFailre) ) {
fSuppressJoinFailre = getValue(parent,AT_SUPPRESS_JOIN_FAILURE,null);
parent = parent.parentNode();
}
}
setValue(AT_SUPPRESS_JOIN_FAILURE,fSuppressJoinFailre);
}
/**
* Check the start activity, make sure it exists and is positioned correctly.
*
*/
@SuppressWarnings("boxing")
public void checkStartActivityPositioning () {
// examine the parent of pick. It can only be a
// <sequence>, <scope>, or <flow>
//
// for it to be valid start activity
//
IProblem problem;
INode context = mNode;
INode parent = context.parentNode();
boolean bSequenceChecked = false;
while (parent != null) {
QName pnn = parent.nodeName();
if (ND_FLOW.equals( pnn )) {
// OK
} else if (ND_SCOPE.equals( pnn ) ) {
// OK
} else if (ND_PROCESS.equals( pnn ) ) {
// OK
break;
} else if (ND_SEQUENCE.equals (pnn)) {
if (bSequenceChecked == false) {
// check to see that I am the first element in the sequence
List<INode> nodes = mSelector.selectNodes(parent,
Selector.ALL,
Filters.ACTIVITIES) ;
int index = nodes.indexOf( context ) + 1;
if (index != 1) {
problem = createError();
problem.fill("BPELC__START_ACTIVITY",
toString(mNode.nodeName()),
index
);
}
bSequenceChecked = true;
}
} else {
problem = createError();
problem.fill("BPELC__START_ACTIVITY",
toString(mNode.nodeName()),
-1
);
}
context = parent;
parent = context.parentNode();
}
}
}