/*******************************************************************************
* 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.IProblem;
import org.eclipse.bpel.xpath10.Expr;
import org.eclipse.bpel.xpath10.PathExpr;
import org.eclipse.bpel.xpath10.UnaryExpr;
import org.eclipse.bpel.xpath10.VariableReferenceExpr;
/**
* @author Michal Chmielewski (michal.chmielewski@oracle.com)
* @date Mar 23, 2007
*
*/
@SuppressWarnings("nls")
public class To extends XPathValidator {
/**
* Check to make sure that the expression is a variable reference expressions.
*/
@ARule(
sa = 33,
desc = "Check variable reference expression on to nodes",
author = "michal.chmielewski@oracle.com",
date = "01/20/2007"
)
public void rule_CheckVariableReference_15 () {
IProblem problem;
Expr expr = xpathExpr;
// fix Bug 323940
if (expr instanceof UnaryExpr) {
expr = ((UnaryExpr)expr).getExpr();
}
if (expr instanceof VariableReferenceExpr) {
mVisitor.visit( expr );
} else if (expr instanceof PathExpr) {
PathExpr pe = (PathExpr) expr;
if (pe.getFilterExpr() instanceof VariableReferenceExpr) {
mVisitor.visit(pe);
} else {
problem = createError();
problem.fill("XPATH_EXPRESSION_TYPE",
toString(mNode.nodeName()),
exprStringTrimmed,
fExprByNode
);
repointOffsets(problem, expr );
}
} else {
problem = createError();
problem.fill("XPATH_EXPRESSION_TYPE",
toString(mNode.nodeName()),
exprStringTrimmed,
fExprByNode
);
repointOffsets(problem, expr );
}
disableRules();
}
}