/*******************************************************************************
* 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.xpath;
import org.eclipse.bpel.validator.model.ARule;
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.xpath10.FunctionCallExpr;
import org.eclipse.bpel.xpath10.VariableReferenceExpr;
/**
* @author Michal Chmielewski (michal.chmielewski@oracle.com)
* @date Mar 23, 2007
*
*/
@SuppressWarnings("nls")
public class JoinCondition extends XPathValidator {
/**
* Boolean expressions on joinCondition
*/
@Override
@ARule(
sa = 73,
desc = "Checks for boolean expression on joinCondition",
author = "michal.chmielewski@oracle.com",
date = "01/30/2007",
order = 15
)
public void checkBooleanExpression () {
super.checkBooleanExpression();
}
/**
* BPEL Functions must not be used in joinConditions
* @param expr the function call expression
*/
@SuppressWarnings("nls")
@ARule(
sa = 28,
desc = "BPEL Functions must not be used in joinConditions",
author = "michal.chmielewski@oracle.com",
date = "01/20/2007",
tag = "bpel.functions"
)
public void checkBPELFunctionsInJoinConditions ( FunctionCallExpr expr ) {
IProblem problem = createError();
problem.fill("XPATH_BPEL_FUNCTION",
toString(mNode.nodeName()),
expr.getFunctionName(),
fExprByNode
);
repointOffsets(problem, expr);
}
/**
* Check link reference expression
* @param expr
*/
@ARule(
sa = 73,
desc = "Check the link reference for joinCondition (only incoming link names)",
author = "michal.chmielewski@oracle.com",
date = "01/30/2007",
tag = "variables",
order = 17
)
public void checkLinkReference ( VariableReferenceExpr expr ) {
String prefix = expr.getPrefix();
final String name = expr.getVariableName();
IProblem problem;
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=330813
if ( isEmpty ( prefix ) == false ) {
if (duplicateThing( "duplicate.joinCondition.link.check.", name)) {
return ;
}
problem = createError();
problem.fill("XPATH_PREFIX_NOT_ALLOWED",
toString(mNode.nodeName()),
expr.getText(),
prefix);
repointOffsets(problem, expr);
}
// Select the target link name.
INode target = mSelector.selectNode(fParentNode, ND_TARGET,
new IFilter<INode>() {
public boolean select(INode node) {
return name.equals(node.getAttribute(AT_LINK_NAME));
}
}
);
if (isUndefined(target)) {
if (duplicateThing( "duplicate.joinCondition.link.check.", name)) {
return ;
}
problem = createError();
problem.fill("XPATH_LINK_UNDEF", name , expr.getText() );
repointOffsets(problem, expr);
}
}
}