| /******************************************************************************* |
| * 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 java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Set; |
| |
| import javax.wsdl.Binding; |
| import javax.wsdl.Message; |
| import javax.wsdl.Operation; |
| import javax.wsdl.Part; |
| import javax.wsdl.extensions.soap.SOAPBinding; |
| import javax.wsdl.extensions.soap.SOAPBody; |
| import javax.wsdl.extensions.soap.SOAPOperation; |
| |
| 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.util.WSDLUtil; |
| import org.eclipse.wst.wsi.internal.core.wsdl.traversal.WSDLTraversal; |
| import org.eclipse.wst.wsi.internal.core.wsdl.traversal.WSDLTraversalContext; |
| |
| |
| /** |
| * BP2120. |
| * <context>For a candidate wsdl:binding</context> |
| * <assertionDescription>Each operation referenced by the binding results in a unique wire signature.</assertionDescription> |
| */ |
| public class BP2120 extends AssertionProcessVisitor implements WSITag |
| { |
| private final WSDLValidatorImpl validator; |
| |
| /** |
| * @param WSDLValidatorImpl |
| */ |
| public BP2120(WSDLValidatorImpl impl) |
| { |
| super(impl); |
| this.validator = impl; |
| } |
| |
| private ErrorList errors = new ErrorList(); |
| private Set wares = new HashSet(); |
| |
| /* (non-Javadoc) |
| * @see org.wsi.wsdl.traversal.WSDLVisitor#visit(javax.wsdl.extensions.soap.SOAPBinding, java.lang.Object, org.wsi.wsdl.traversal.WSDLTraversalContext) |
| */ |
| public void visit( |
| SOAPBinding binding, |
| Object parent, |
| WSDLTraversalContext ctx) |
| { |
| String style = |
| (binding.getStyle() == null) |
| ? WSIConstants.ATTRVAL_SOAP_BIND_STYLE_DOC |
| : binding.getStyle(); |
| ctx.addParameter("style", style); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.wsi.wsdl.traversal.WSDLVisitor#visit(javax.wsdl.extensions.soap.SOAPOperation, java.lang.Object, org.wsi.wsdl.traversal.WSDLTraversalContext) |
| */ |
| public void visit( |
| SOAPOperation operation, |
| Object parent, |
| WSDLTraversalContext ctx) |
| { |
| String style = operation.getStyle(); |
| if (style != null) |
| ctx.addParameter("style", style); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.wsi.wsdl.traversal.WSDLVisitor#visit(javax.wsdl.extensions.soap.SOAPBody, java.lang.Object, org.wsi.wsdl.traversal.WSDLTraversalContext) |
| */ |
| public void visit(SOAPBody body, Object parent, WSDLTraversalContext ctx) |
| { |
| List signature = new LinkedList(); |
| |
| String style = (String) ctx.getParameter("style"); |
| |
| // find corresponding message |
| Operation op = ctx.getBindingOperation().getOperation(); |
| |
| // if some links are broken, cancel processing |
| if (op == null |
| || op.getInput() == null |
| || op.getInput().getMessage() == null) |
| return; |
| Message m = op.getInput().getMessage(); |
| |
| List parts = WSDLUtil.getParts(op, m, body, style); |
| if (parts == null) |
| return; |
| // !! ATTENTION |
| // may be required to add types instead of part into signature ? |
| |
| // create signature |
| signature.addAll(parts); |
| |
| // suppose that wire signature for |
| // - rpc style = operation name + parts' qname |
| // - document style = parts' qname |
| if (WSIConstants.ATTRVAL_SOAP_BIND_STYLE_RPC.equals(style)) |
| signature.add(0, op.getName()); |
| |
| if (sameSignature(wares, signature)) |
| errors.add(op.getName()); |
| else |
| wares.add(signature); |
| } |
| |
| /** |
| * Check if the signature is in the set match. |
| */ |
| private boolean sameSignature(Set signatureSet, List signature) |
| { |
| boolean same = false; |
| |
| // Get iterator for set |
| Iterator set = signatureSet.iterator(); |
| while (set.hasNext() && !same) |
| { |
| // Get next signature from the set |
| List nextSignature = (List) set.next(); |
| |
| // Only continue if the signatures are the same size |
| if (nextSignature.size() == signature.size()) |
| { |
| Iterator iterator1 = nextSignature.iterator(); |
| Iterator iterator2 = signature.iterator(); |
| |
| // Assume same until a difference is found |
| same = true; |
| |
| // Process each list until a difference is found |
| while (iterator1.hasNext() && iterator2.hasNext() && same) |
| { |
| // Get the next elements |
| Object element1 = iterator1.next(); |
| Object element2 = iterator2.next(); |
| |
| // If the element is a string, then if equal check parts |
| if ((element1 instanceof String) |
| && (element2 instanceof String) |
| && (((String) element1).equals((String) element2))) |
| { |
| same = true; |
| } |
| |
| // If the elements are parts, then check if they are equal |
| else if ((element1 instanceof Part) && (element2 instanceof Part)) |
| { |
| same = sameParts((Part) element1, (Part) element2); |
| } |
| |
| else |
| { |
| same = false; |
| } |
| } |
| } |
| } |
| |
| return same; |
| } |
| |
| /** |
| * Check if two parts are the same. |
| */ |
| private boolean sameParts(Part part1, Part part2) |
| { |
| boolean same = false; |
| |
| // If the part has an element then see if they are the same |
| if (part1.getElementName() != null |
| && part2.getElementName() != null |
| && part1.getElementName().equals(part2.getElementName())) |
| { |
| same = true; |
| } |
| |
| // If the part has an type then see if they are the same |
| else if ( |
| part1.getTypeName() != null |
| && part2.getTypeName() != null |
| && part1.getTypeName().equals(part2.getTypeName())) |
| { |
| same = true; |
| } |
| |
| else |
| { |
| same = false; |
| } |
| |
| return same; |
| } |
| |
| /* 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; |
| |
| WSDLTraversal traversal = new WSDLTraversal(); |
| //VisitorAdaptor.adapt(this); |
| traversal.setVisitor(this); |
| traversal.visitSOAPBinding(true); |
| traversal.visitSOAPBody(true); |
| traversal.visitSOAPOperation(true); |
| traversal.ignoreBindingOutput(); |
| traversal.traverse((Binding) entryContext.getEntry().getEntryDetail()); |
| |
| // !! ATTENTION |
| // Analyze soapbind:body:namespace and service targetNamespace |
| 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); |
| } |
| } |