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/*******************************************************************************
* Copyright (c) 2002-2005 IBM 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:
* IBM - Initial API and implementation
*******************************************************************************/
package org.eclipse.wst.wsi.internal.core.profile.validator.impl.wsdl;
import javax.wsdl.Definition;
import javax.wsdl.Import;
import javax.xml.namespace.QName;
import org.eclipse.wst.wsi.internal.core.WSIConstants;
import org.eclipse.wst.wsi.internal.core.WSIException;
import org.eclipse.wst.wsi.internal.core.WSITag;
import org.eclipse.wst.wsi.internal.core.profile.TestAssertion;
import org.eclipse.wst.wsi.internal.core.profile.validator.EntryContext;
import org.eclipse.wst.wsi.internal.core.profile.validator.impl.AssertionProcessVisitor;
import org.eclipse.wst.wsi.internal.core.report.AssertionResult;
import org.eclipse.wst.wsi.internal.core.util.ErrorList;
import org.eclipse.wst.wsi.internal.core.wsdl.traversal.WSDLTraversal;
import org.eclipse.wst.wsi.internal.core.wsdl.traversal.WSDLTraversalContext;
import org.eclipse.wst.wsi.internal.core.xml.XMLUtils;
import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* BP2105.
* <context>For a candidate wsdl:definitions</context>
* <assertionDescription>For the referenced definitions, as well as all imported descriptions, in the WSDL namespace under the wsdl:defintitions element, the wsdl:import element is either directly after the wsdl:documentation element or is the first child element if the wsdl:documentation element is not present.</assertionDescription>
*/
public class BP2105 extends AssertionProcessVisitor implements WSITag
{
private final WSDLValidatorImpl validator;
/**
* @param WSDLValidatorImpl
*/
public BP2105(WSDLValidatorImpl impl)
{
super(impl);
this.validator = impl;
}
private ErrorList errors = new ErrorList();
private boolean importFound = false;
/*
* Check wsld import element is either directly after the wsdl:documentation element
* or is the first child element if the wsdl:documentation element is not present.
* @see org.wsi.wsdl.traversal.WSDLVisitor#visit(javax.wsdl.Import, java.lang.Object, org.wsi.wsdl.traversal.WSDLTraversalContext)
*/
public void visit(Import im, Object parent, WSDLTraversalContext ctx)
{
importFound = true;
if (im.getDefinition() != null && im.getLocationURI() != null)
processWSDL(im.getDefinition().getDocumentBaseURI());
}
/*
* Check element is extensibility.
* @param el - xml element
* @return boolean
*/
private boolean isExtensibilityElement(Element el)
{
boolean isEx = true;
isEx = isEx && !XMLUtils.equals(el, WSDL_BINDING);
isEx = isEx && !XMLUtils.equals(el, WSDL_DEFINITIONS);
isEx = isEx && !XMLUtils.equals(el, WSDL_DOCUMENTATION);
isEx = isEx && !XMLUtils.equals(el, WSDL_FAULT);
isEx = isEx && !XMLUtils.equals(el, WSDL_IMPORT);
isEx = isEx && !XMLUtils.equals(el, WSDL_INPUT);
isEx = isEx && !XMLUtils.equals(el, WSDL_MESSAGE);
isEx = isEx && !XMLUtils.equals(el, WSDL_OPERATION);
isEx = isEx && !XMLUtils.equals(el, WSDL_OUTPUT);
isEx = isEx && !XMLUtils.equals(el, WSDL_PART);
isEx = isEx && !XMLUtils.equals(el, WSDL_PORT);
isEx = isEx && !XMLUtils.equals(el, WSDL_PORTTYPE);
isEx = isEx && !XMLUtils.equals(el, WSDL_SERVICE);
isEx = isEx && !XMLUtils.equals(el, WSDL_TYPES);
return isEx;
}
/* Validates the test assertion.
* @see org.wsi.test.profile.validator.impl.BaseValidatorImpl.AssertionProcess#validate(org.wsi.test.profile.TestAssertion, org.wsi.test.profile.validator.EntryContext)
*/
public AssertionResult validate(
TestAssertion testAssertion,
EntryContext entryContext)
throws WSIException
{
result = AssertionResult.RESULT_FAILED;
// Get the definition element that will be analyzed
Definition definition =
(Definition) entryContext.getEntry().getEntryDetail();
// If it doesn't contain any imports, then the result is notApplicable
if ((definition.getImports() == null)
|| (definition.getImports().size() == 0))
{
result = AssertionResult.RESULT_NOT_APPLICABLE;
}
// Else analyze the
else
{
processWSDL(definition.getDocumentBaseURI());
WSDLTraversal traversal = new WSDLTraversal();
//VisitorAdaptor.adapt(this);
traversal.setVisitor(this);
traversal.visitImport(true);
traversal.ignoreReferences();
traversal.ignoreImport();
traversal.traverse(
(Definition) entryContext.getEntry().getEntryDetail());
if (!errors.isEmpty())
{
result = AssertionResult.RESULT_FAILED;
failureDetail = this.validator.createFailureDetail(errors.toString(), entryContext);
}
else if (!importFound)
{
result = AssertionResult.RESULT_NOT_APPLICABLE;
}
else
{
result = AssertionResult.RESULT_PASSED;
}
}
return validator.createAssertionResult(testAssertion, result, failureDetail);
}
/*
* the method loads WSDL and check structure
* @param location
*/
private void processWSDL(String location)
{
try
{
// parses WSDL
Document doc = validator.parseXMLDocumentURL(location, null);
checkWSDL(doc.getDocumentElement()); // get definition
}
catch (Throwable t)
{
// ADD: add exception handling
//System.err.println("2105 - WSDL load failed");
errors.add(t.toString());
}
}
/*
* Create falure report contains information of node.
* @param root
*/
private void createFailed(Node root)
{
Attr a = XMLUtils.getAttribute((Element) root, ATTR_WSDL_LOCATION);
String schemaLocation = (a != null) ? a.getValue() : "";
a = XMLUtils.getAttribute((Element) root, ATTR_WSDL_NAMESPACE);
String namespace = (a != null) ? a.getValue() : "";
errors.add(new QName(namespace, schemaLocation));
}
/*
* Check wsdl correspons assertion description.
* @param root - definition
*/
private void checkWSDL(Node root)
{
if (root != null)
{
// Find the first import element
Element im = XMLUtils.findChildElement((Element) root, WSDL_IMPORT);
// Determine if a documentation element is present in the WSDL document
boolean documentIsPresent =
(XMLUtils.findChildElement((Element) root, WSDL_DOCUMENTATION)
!= null);
// Verify that all import elements occur after a documentation element
while (im != null)
{
// Find elements that are previous to the import element
Element el = XMLUtils.findPreviousSibling(im);
if (el != null)
while (isExtensibilityElement(el) && el != null)
if (el != null)
el = XMLUtils.findPreviousSibling(el);
// If the wsdl:document elemnt is present
if (documentIsPresent && el != null)
{
if (!XMLUtils.equals(el, WSDL_DOCUMENTATION) && !XMLUtils.equals(el, WSDL_IMPORT))
createFailed(root);
}
// Else check if it is another wsdl: element
else if (el != null)
{
// If not the definitions element, then check for other wsdl: element
if (!XMLUtils.equals(el, WSDL_DEFINITIONS) && !XMLUtils.equals(el, WSDL_IMPORT))
{
if (el.getNamespaceURI().equals(WSIConstants.NS_URI_WSDL))
createFailed(root);
}
}
// Get the next import element
im = XMLUtils.findElement(im, WSDL_IMPORT);
}
}
}
}
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