tests/org.eclipse.wst.wsdl.tests/src/org/eclipse/wst/wsdl/tests/util/DefinitionVisitor.java

/*******************************************************************************
 * Copyright (c) 2001, 2004 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 Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.wst.wsdl.tests.util;

import org.eclipse.wst.wsdl.*;
import java.util.*;

import junit.framework.TestCase;

/**
 * @author Kihup Boo
 */
public abstract class DefinitionVisitor extends TestCase
{
  protected Definition definition;
  
  /**
   * Use DefinitionVisitor(Definition definition)
   */
  private DefinitionVisitor()
  {
  }
  
  // Added for JUnit
  public DefinitionVisitor(String name)
  {
    super(name);
  }
  
  protected DefinitionVisitor(Definition definition)
  {
    this.definition = definition;
  }

  // main entry
  public void visit()
  {
    visitDefinition(definition);
  }
  
  protected void visitDefinition(Definition def)
  {
    Iterator iterator = def.getEImports().iterator();
    while (iterator.hasNext())
      visitImport((Import)iterator.next());
    
    Types types = def.getETypes();
    if (types != null)
      visitTypes(types);

    iterator = def.getEMessages().iterator();
    while (iterator.hasNext())
      visitMessage((Message)iterator.next());
    
    iterator = def.getEPortTypes().iterator();
    while (iterator.hasNext())
      visitPortType((PortType)iterator.next());

    iterator = def.getEBindings().iterator();
    while (iterator.hasNext())
      visitBinding((Binding)iterator.next());
    
    iterator = def.getEServices().iterator();
    while (iterator.hasNext())
      visitService((Service)iterator.next());

    iterator = def.getEExtensibilityElements().iterator();
    while (iterator.hasNext())
      visitExtensibilityElement(def,(ExtensibilityElement)iterator.next());

  }
  
  abstract protected void visitImport(Import wsdlImport);
  
  abstract protected void visitTypes(Types types);

  protected void visitMessage(Message message)
  {
    Iterator iterator = message.getEParts().iterator();
    while (iterator.hasNext())
      visitPart((Part)iterator.next()); 
  }

  abstract protected void visitPart(Part part);
  
  protected void visitPortType(PortType portType)
  {
    Iterator iterator = portType.getEOperations().iterator();
    while (iterator.hasNext())
      visitOperation((Operation)iterator.next());
  }
  
  protected void visitOperation(Operation operation)
  {
    Input input = operation.getEInput();
    visitInput((Input)input);  
    
    Output output = operation.getEOutput();
    visitOutput((Output)output); 
    
    Iterator iterator = operation.getEFaults().iterator();
    while (iterator.hasNext())
      visitFault((Fault)iterator.next());
  }
  
  protected abstract void visitInput(Input input);
  
  protected abstract void visitOutput(Output output);
  
  protected abstract void visitFault(Fault fault);

  protected void visitBinding(Binding binding)
  {
    Iterator iterator = binding.getEBindingOperations().iterator();
    while (iterator.hasNext())
      visitBindingOperation((BindingOperation)iterator.next());

    iterator = binding.getEExtensibilityElements().iterator();
    while (iterator.hasNext())
      visitExtensibilityElement(binding,(ExtensibilityElement)iterator.next());
  }
  
  protected void visitBindingOperation(BindingOperation operation)
  {
    BindingInput input = operation.getEBindingInput();
    visitBindingInput((BindingInput)input);  
    
    BindingOutput output = operation.getEBindingOutput();
    visitBindingOutput((BindingOutput)output); 
    
    Iterator iterator = operation.getEBindingFaults().iterator();
    while (iterator.hasNext())
      visitBindingFault((BindingFault)iterator.next());
    
    iterator = operation.getEExtensibilityElements().iterator();
    while (iterator.hasNext())
      visitExtensibilityElement(operation,(ExtensibilityElement)iterator.next());

  }
 
  protected void visitBindingInput(BindingInput input)
  {
    Iterator iterator = input.getEExtensibilityElements().iterator();
    while (iterator.hasNext())
      visitExtensibilityElement(input,(ExtensibilityElement)iterator.next());
  }
  
  protected void visitBindingOutput(BindingOutput output)
  {
    Iterator iterator = output.getEExtensibilityElements().iterator();
    while (iterator.hasNext())
      visitExtensibilityElement(output,(ExtensibilityElement)iterator.next());
  }
  
  protected void visitBindingFault(BindingFault fault)
  {
    Iterator iterator = fault.getEExtensibilityElements().iterator();
    while (iterator.hasNext())
      visitExtensibilityElement(fault,(ExtensibilityElement)iterator.next());
  }

  protected void visitService(Service service)
  {
    Iterator iterator = service.getEPorts().iterator();
    while (iterator.hasNext())
      visitPort((Port)iterator.next());

    iterator = service.getEExtensibilityElements().iterator();
    while (iterator.hasNext())
      visitExtensibilityElement(service,(ExtensibilityElement)iterator.next());
  }
  
  protected void visitPort(Port port)
  {
    Iterator iterator = port.getEExtensibilityElements().iterator();
    while (iterator.hasNext())
      visitExtensibilityElement(port,(ExtensibilityElement)iterator.next());
  }

  abstract protected void visitExtensibilityElement
    (ExtensibleElement owner,
     ExtensibilityElement extensibilityElement);

}