/*******************************************************************************
* 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.Binding;
import javax.wsdl.extensions.ExtensibilityElement;
import javax.wsdl.extensions.UnknownExtensibilityElement;
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.XMLTraversal;
import org.w3c.dom.Attr;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* SSBP2403.
* <context>For a candidate wsdl:binding element</context>
* <assertionDescription>Descendant elements and attributes in the wsdl:binding are not from the namespaces for the WSDL MIME, HTTP GET/POST or DIME binding extensions.</assertionDescription>
*/
public class SSBP2403 extends AssertionProcessVisitor implements WSITag
{
private final WSDLValidatorImpl validator;
/**
* @param WSDLValidatorImpl
*/
public SSBP2403(WSDLValidatorImpl impl)
{
super(impl);
this.validator = impl;
}
private ErrorList errors = new ErrorList();
/**
* Returns true if the the namespace specifies any WSDL MIME,
* HTTP GET/POST or DIME binding extensions.
* @param namespace a namespace.
* @return true if the the namespace specifies any WSDL MIME,
* HTTP GET/POST or DIME binding extensions.
*/
private boolean isNonConformantBindingExtension(String namespace)
{
boolean result = false;
if (namespace != null)
{
if (namespace.equals(WSIConstants.NS_NAME_WSDL_MIME)
|| namespace.equals(WSIConstants.NS_NAME_WSDL_HTTP)
|| namespace.equals(WSIConstants.NS_NAME_WSDL_DIME))
result = true;
}
return result;
}
/* (non-Javadoc)
* @see org.wsi.wsdl.traversal.WSDLVisitor#visit(javax.wsdl.extensions.ExtensibilityElement, java.lang.Object, org.wsi.wsdl.traversal.WSDLTraversalContext)
*/
public void visit(
ExtensibilityElement exel,
Object parent,
WSDLTraversalContext ctx)
{
if (isNonConformantBindingExtension(exel
.getElementType()
.getNamespaceURI()))
errors.add(exel.getElementType());
else
{
// extensibility element is ok, check the descendants
if (exel instanceof UnknownExtensibilityElement)
{
Element el = ((UnknownExtensibilityElement) exel).getElement();
// traverse all of the descendants and check for non compliant binding extensions
XMLTraversalCheckingExtensions traversal =
new XMLTraversalCheckingExtensions();
traversal.visit(el);
}
}
}
/* (non-Javadoc)
* @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;
WSDLTraversal traversal = new WSDLTraversal();
traversal.setVisitor(this);
traversal.visitElement(true);
traversal.visitExtensibilityElement(true);
traversal.ignoreReferences();
traversal.ignoreImport();
traversal.traverse((Binding) entryContext.getEntry().getEntryDetail());
if (!errors.isEmpty())
{
result = AssertionResult.RESULT_FAILED;
failureDetail = this.validator.createFailureDetail(errors.toString(), entryContext);
}
else
result = AssertionResult.RESULT_PASSED;
return validator.createAssertionResult(testAssertion, result, failureDetail);
}
/**
* A specialized XMLTraversal class to check if the wsdl:binding element has any
* descendant elements/attributes from the namespaces for the WSDL MIME,
* HTTP GET/POST or DIME binding extensions.
*/
private class XMLTraversalCheckingExtensions extends XMLTraversal
{
boolean nonConformantExtensionFound = false;
/* (non-Javadoc)
* @see org.wsi.xml.XMLTraversal#action(org.w3c.dom.Node)
*/
public boolean action(Node n)
{
return !nonConformantExtensionFound;
}
/* (non-Javadoc)
* @see org.wsi.xml.XMLVisitor#visit(org.w3c.dom.Attr)
*/
public void visit(Attr node)
{
if (action(node))
{
if (isNonConformantBindingExtension(node.getNamespaceURI()))
{
errors.add(node.getName());
nonConformantExtensionFound = true;
}
}
}
/* (non-Javadoc)
* @see org.wsi.xml.XMLVisitor#visit(org.w3c.dom.Element)
*/
public void visit(Element node)
{
if (action(node))
{
if (isNonConformantBindingExtension(node.getNamespaceURI()))
{
errors.add(node.getNodeName());
nonConformantExtensionFound = true;
}
else
{
// element is compliant, check attributes and descendants
visit(node.getAttributes());
for (Node n = node.getFirstChild();
n != null;
n = n.getNextSibling())
{
doVisit(n);
}
}
}
}
}
}