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/*******************************************************************************
* Copyright (c) 2001, 2006 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.xsd.ui.internal.adapters;
import java.util.Iterator;
import org.eclipse.xsd.XSDAttributeDeclaration;
import org.eclipse.xsd.XSDAttributeGroupDefinition;
import org.eclipse.xsd.XSDAttributeUse;
import org.eclipse.xsd.XSDComplexTypeContent;
import org.eclipse.xsd.XSDComplexTypeDefinition;
import org.eclipse.xsd.XSDElementDeclaration;
import org.eclipse.xsd.XSDIdentityConstraintDefinition;
import org.eclipse.xsd.XSDModelGroup;
import org.eclipse.xsd.XSDModelGroupDefinition;
import org.eclipse.xsd.XSDNotationDeclaration;
import org.eclipse.xsd.XSDParticle;
import org.eclipse.xsd.XSDParticleContent;
import org.eclipse.xsd.XSDSchema;
import org.eclipse.xsd.XSDSimpleTypeDefinition;
import org.eclipse.xsd.XSDTypeDefinition;
import org.eclipse.xsd.XSDWildcard;
public class XSDVisitor
{
public XSDVisitor()
{
}
protected XSDSchema schema;
public void visitSchema(XSDSchema schema)
{
this.schema = schema;
for (Iterator iterator = schema.getAttributeDeclarations().iterator(); iterator.hasNext();)
{
XSDAttributeDeclaration attr = (XSDAttributeDeclaration) iterator.next();
visitAttributeDeclaration(attr);
}
for (Iterator iterator = schema.getTypeDefinitions().iterator(); iterator.hasNext();)
{
XSDTypeDefinition type = (XSDTypeDefinition) iterator.next();
visitTypeDefinition(type);
}
for (Iterator iterator = schema.getElementDeclarations().iterator(); iterator.hasNext();)
{
XSDElementDeclaration element = (XSDElementDeclaration) iterator.next();
visitElementDeclaration(element);
}
for (Iterator iterator = schema.getIdentityConstraintDefinitions().iterator(); iterator.hasNext();)
{
XSDIdentityConstraintDefinition identityConstraint = (XSDIdentityConstraintDefinition) iterator.next();
visitIdentityConstraintDefinition(identityConstraint);
}
for (Iterator iterator = schema.getModelGroupDefinitions().iterator(); iterator.hasNext();)
{
XSDModelGroupDefinition modelGroup = (XSDModelGroupDefinition) iterator.next();
visitModelGroupDefinition(modelGroup);
}
for (Iterator iterator = schema.getAttributeGroupDefinitions().iterator(); iterator.hasNext();)
{
XSDAttributeGroupDefinition attributeGroup = (XSDAttributeGroupDefinition) iterator.next();
visitAttributeGroupDefinition(attributeGroup);
}
for (Iterator iterator = schema.getNotationDeclarations().iterator(); iterator.hasNext();)
{
XSDNotationDeclaration element = (XSDNotationDeclaration) iterator.next();
visitNotationDeclaration(element);
}
}
public void visitAttributeDeclaration(XSDAttributeDeclaration attr)
{
}
public void visitTypeDefinition(XSDTypeDefinition type)
{
if (type instanceof XSDSimpleTypeDefinition)
{
visitSimpleTypeDefinition((XSDSimpleTypeDefinition)type);
}
else if (type instanceof XSDComplexTypeDefinition)
{
visitComplexTypeDefinition((XSDComplexTypeDefinition)type);
}
}
public void visitElementDeclaration(XSDElementDeclaration element)
{
if (element.isElementDeclarationReference())
{
visitElementDeclaration(element.getResolvedElementDeclaration());
}
else if (element.getAnonymousTypeDefinition() != null)
{
visitTypeDefinition(element.getAnonymousTypeDefinition());
}
}
public void visitIdentityConstraintDefinition(XSDIdentityConstraintDefinition identityConstraint)
{
}
public void visitModelGroupDefinition(XSDModelGroupDefinition modelGroupDef)
{
if (!modelGroupDef.isModelGroupDefinitionReference())
{
if (modelGroupDef.getModelGroup() != null)
{
visitModelGroup(modelGroupDef.getModelGroup());
}
}
else
{
XSDModelGroup modelGroup = modelGroupDef.getResolvedModelGroupDefinition().getModelGroup();
if (modelGroup != null)
{
visitModelGroup(modelGroup);
}
}
}
public void visitAttributeGroupDefinition(XSDAttributeGroupDefinition attributeGroup)
{
for (Iterator it = attributeGroup.getContents().iterator(); it.hasNext(); )
{
Object o = it.next();
if (o instanceof XSDAttributeUse)
{
XSDAttributeUse attrUse = (XSDAttributeUse)o;
visitAttributeDeclaration(attrUse.getContent());
}
else if (o instanceof XSDAttributeGroupDefinition)
{
XSDAttributeGroupDefinition attrGroup = (XSDAttributeGroupDefinition)o;
visitAttributeGroupDefinition(attrGroup.getResolvedAttributeGroupDefinition());
}
}
}
public void visitNotationDeclaration(XSDNotationDeclaration notation)
{
}
public void visitSimpleTypeDefinition(XSDSimpleTypeDefinition type)
{
}
public void visitComplexTypeContent(XSDSimpleTypeDefinition content)
{
}
public void visitComplexTypeDefinition(XSDComplexTypeDefinition type)
{
if (type.getContent() != null)
{
XSDComplexTypeContent complexContent = type.getContent();
if (complexContent instanceof XSDSimpleTypeDefinition)
{
visitComplexTypeContent((XSDSimpleTypeDefinition)complexContent);
}
else if (complexContent instanceof XSDParticle)
{
visitParticle((XSDParticle) complexContent);
}
}
}
public void visitParticle(XSDParticle particle)
{
visitParticleContent(particle.getContent());
}
public void visitParticleContent(XSDParticleContent particleContent)
{
if (particleContent instanceof XSDModelGroupDefinition)
{
visitModelGroupDefinition((XSDModelGroupDefinition) particleContent);
}
else if (particleContent instanceof XSDModelGroup)
{
visitModelGroup((XSDModelGroup)particleContent);
}
else if (particleContent instanceof XSDElementDeclaration)
{
visitElementDeclaration((XSDElementDeclaration)particleContent);
}
else if (particleContent instanceof XSDWildcard)
{
visitWildcard((XSDWildcard)particleContent);
}
}
public void visitModelGroup(XSDModelGroup modelGroup)
{
if (modelGroup.getContents() != null)
{
for (Iterator iterator = modelGroup.getContents().iterator(); iterator.hasNext();)
{
XSDParticle particle = (XSDParticle) iterator.next();
visitParticle(particle);
}
}
}
public void visitWildcard(XSDWildcard wildcard)
{
}
}
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