| /******************************************************************************* |
| * Copyright (c) 2001, 2008 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.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.xsd.XSDAttributeDeclaration; |
| import org.eclipse.xsd.XSDAttributeGroupContent; |
| import org.eclipse.xsd.XSDAttributeGroupDefinition; |
| import org.eclipse.xsd.XSDAttributeUse; |
| import org.eclipse.xsd.XSDComplexTypeDefinition; |
| import org.eclipse.xsd.XSDElementDeclaration; |
| import org.eclipse.xsd.XSDModelGroup; |
| import org.eclipse.xsd.XSDModelGroupDefinition; |
| import org.eclipse.xsd.XSDParticle; |
| import org.eclipse.xsd.XSDSimpleTypeDefinition; |
| import org.eclipse.xsd.XSDWildcard; |
| |
| public class XSDVisitorForFields extends XSDVisitor |
| { |
| public XSDVisitorForFields() |
| { |
| super(); |
| } |
| |
| public List concreteComponentList = new ArrayList(); |
| public List thingsWeNeedToListenTo = new ArrayList(); |
| |
| public void visitComplexTypeDefinition(XSDComplexTypeDefinition type) |
| { |
| if (type.getAttributeContents() != null) |
| { |
| for (Iterator iter = type.getAttributeContents().iterator(); iter.hasNext(); ) |
| { |
| XSDAttributeGroupContent attrGroupContent = (XSDAttributeGroupContent)iter.next(); |
| if (attrGroupContent instanceof XSDAttributeUse) |
| { |
| XSDAttributeUse attrUse = (XSDAttributeUse)attrGroupContent; |
| |
| visitAttributeDeclaration(attrUse.getContent()); |
| |
| // if (attrUse.getAttributeDeclaration() != attrUse.getContent()) |
| // { |
| // visitAttributeDeclaration(attrUse.getContent()); |
| // } |
| // else |
| // { |
| // thingsWeNeedToListenTo.add(attrUse.getAttributeDeclaration()); |
| // concreteComponentList.add(attrUse.getAttributeDeclaration()); |
| // } |
| } |
| else if (attrGroupContent instanceof XSDAttributeGroupDefinition) |
| { |
| XSDAttributeGroupDefinition attrGroup = (XSDAttributeGroupDefinition)attrGroupContent; |
| thingsWeNeedToListenTo.add(attrGroup); |
| if (attrGroup.isAttributeGroupDefinitionReference()) |
| { |
| attrGroup = attrGroup.getResolvedAttributeGroupDefinition(); |
| visitAttributeGroupDefinition(attrGroup); |
| } |
| } |
| } |
| } |
| if (type.getAttributeWildcard() != null) |
| { |
| thingsWeNeedToListenTo.add(type.getAttributeWildcard()); |
| concreteComponentList.add(type.getAttributeWildcard()); |
| } |
| super.visitComplexTypeDefinition(type); |
| } |
| |
| public void visitComplexTypeContent(XSDSimpleTypeDefinition content) |
| { |
| thingsWeNeedToListenTo.add(content); |
| |
| super.visitComplexTypeContent(content); |
| } |
| |
| |
| public void visitModelGroupDefinition(XSDModelGroupDefinition modelGroupDef) |
| { |
| // listen to definition in case it changes |
| XSDModelGroupDefinition resolvedModelGroupDef = modelGroupDef.getResolvedModelGroupDefinition(); |
| if (visitedGroups.contains(resolvedModelGroupDef.getModelGroup())) return; |
| |
| if (modelGroupDef.isModelGroupDefinitionReference()) |
| { |
| // if it's a reference we need to listen to the reference incase it changes |
| if (!thingsWeNeedToListenTo.contains(modelGroupDef)) |
| thingsWeNeedToListenTo.add(modelGroupDef); |
| } |
| super.visitModelGroupDefinition(modelGroupDef); |
| } |
| |
| public void visitModelGroup(XSDModelGroup modelGroup) |
| { |
| super.visitModelGroup(modelGroup); |
| thingsWeNeedToListenTo.add(modelGroup); |
| } |
| |
| public void visitAttributeGroupDefinition(XSDAttributeGroupDefinition attributeGroup) |
| { |
| for (Iterator it = attributeGroup.getContents().iterator(); it.hasNext(); ) |
| { |
| Object o = it.next(); |
| if (o instanceof XSDAttributeUse) |
| { |
| XSDAttributeUse attributeUse = (XSDAttributeUse)o; |
| concreteComponentList.add(attributeUse.getAttributeDeclaration()); |
| thingsWeNeedToListenTo.add(attributeUse.getAttributeDeclaration()); |
| } |
| else if (o instanceof XSDAttributeGroupDefinition) |
| { |
| XSDAttributeGroupDefinition attrGroup = (XSDAttributeGroupDefinition)o; |
| thingsWeNeedToListenTo.add(attrGroup); |
| if (attrGroup.isAttributeGroupDefinitionReference()) |
| { |
| attrGroup = attrGroup.getResolvedAttributeGroupDefinition(); |
| visitAttributeGroupDefinition(attrGroup); |
| } |
| } |
| } |
| |
| XSDWildcard anyAttribute = attributeGroup.getAttributeWildcardContent(); |
| if (anyAttribute != null) |
| { |
| concreteComponentList.add(anyAttribute); |
| thingsWeNeedToListenTo.add(anyAttribute); |
| } |
| |
| } |
| |
| public void visitParticle(XSDParticle particle) |
| { |
| thingsWeNeedToListenTo.add(particle); |
| super.visitParticle(particle); |
| } |
| |
| public void visitWildcard(XSDWildcard wildcard) |
| { |
| concreteComponentList.add(wildcard); |
| } |
| |
| public void visitElementDeclaration(XSDElementDeclaration element) |
| { |
| if (element.isElementDeclarationReference()) |
| { |
| thingsWeNeedToListenTo.add(element); |
| thingsWeNeedToListenTo.add(element.getResolvedElementDeclaration()); |
| // now, add the reference as a field |
| concreteComponentList.add(element); |
| } |
| else |
| { |
| concreteComponentList.add(element.getResolvedElementDeclaration()); |
| // note... we intentionally ommit the call to super.visitElementDeclaration() |
| // since we don't want to delve down deeper than the element |
| } |
| } |
| |
| public void visitAttributeDeclaration(XSDAttributeDeclaration attr) |
| { |
| if (attr.isAttributeDeclarationReference()) |
| { |
| thingsWeNeedToListenTo.add(attr); |
| thingsWeNeedToListenTo.add(attr.getResolvedAttributeDeclaration()); |
| concreteComponentList.add(attr); |
| } |
| else |
| { |
| concreteComponentList.add(attr.getResolvedAttributeDeclaration()); |
| thingsWeNeedToListenTo.add(attr.getResolvedAttributeDeclaration()); |
| } |
| } |
| } |