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/*******************************************************************************
* Copyright (c) 2011, 2013 Oracle. 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:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.jaxb.core.xsd;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
import org.eclipse.jpt.common.utility.internal.transformer.TransformerAdapter;
import org.eclipse.jpt.common.utility.predicate.Predicate;
import org.eclipse.jpt.common.utility.transformer.Transformer;
import org.eclipse.xsd.XSDAttributeUse;
import org.eclipse.xsd.XSDComplexTypeDefinition;
import org.eclipse.xsd.XSDContentTypeCategory;
import org.eclipse.xsd.XSDElementDeclaration;
public class XsdComplexTypeDefinition
extends XsdTypeDefinition<XSDComplexTypeDefinition> {
XsdComplexTypeDefinition(XSDComplexTypeDefinition xsdComplexTypeDefinition) {
super(xsdComplexTypeDefinition);
}
@Override
public org.eclipse.jpt.jaxb.core.xsd.XsdTypeDefinition.Kind getKind() {
return Kind.COMPLEX;
}
@Override
public boolean hasTextContent() {
return getXSDComponent().getContentTypeCategory() == XSDContentTypeCategory.SIMPLE_LITERAL;
}
@Override
public XsdAttributeUse getAttribute(String namespace, String name) {
for (XsdAttributeUse attrUse : getAttributeUses(namespace)) {
if (attrUse.getXSDComponent().getAttributeDeclaration().getName().equals(name)) {
return attrUse;
}
}
return null;
}
@Override
public Iterable<String> getAttributeNames(String namespace) {
return IterableTools.transform(getAttributeUses(namespace), XSD_ATTRIBUTE_USE_TRANSFORMER);
}
protected static final Transformer<XsdAttributeUse, String> XSD_ATTRIBUTE_USE_TRANSFORMER = new XsdAttributeUseTransformer();
public static class XsdAttributeUseTransformer
extends TransformerAdapter<XsdAttributeUse, String>
{
@Override
public String transform(XsdAttributeUse attrUse) {
return attrUse.getXSDComponent().getAttributeDeclaration().getName();
}
}
protected Iterable<XsdAttributeUse> getAttributeUses(String namespace) {
return IterableTools.transform(
IterableTools.filter(
getXSDComponent().getAttributeUses(),
new AttributeUsesNamespace(namespace)),
XsdUtil.<XsdAttributeUse>adapterTransformer());
}
public static class AttributeUsesNamespace
extends Predicate.Adapter<XSDAttributeUse>
{
private final String namespace;
public AttributeUsesNamespace(String namespace) {
super();
this.namespace = namespace;
}
@Override
public boolean evaluate(XSDAttributeUse attrUse) {
return XsdUtil.namespaceEquals(attrUse.getAttributeDeclaration(), this.namespace);
}
}
@Override
public XsdElementDeclaration getElement(String namespace, String name, boolean recurseChildren) {
for (XsdElementDeclaration element : getElementDeclarations(namespace, recurseChildren)) {
if (element.getXSDComponent().getName().equals(name)) {
return element;
}
}
return null;
}
@Override
public Iterable<String> getElementNames(String namespace, boolean recurseChildren) {
return IterableTools.transform(getElementDeclarations(namespace, recurseChildren), XSD_ELEMENT_DECLARATION_TRANSFORMER);
}
protected static final Transformer<XsdElementDeclaration, String> XSD_ELEMENT_DECLARATION_TRANSFORMER = new XsdElementDeclarationTransformer();
public static class XsdElementDeclarationTransformer
extends TransformerAdapter<XsdElementDeclaration, String>
{
@Override
public String transform(XsdElementDeclaration element) {
return element.getXSDComponent().getName();
}
}
protected Iterable<XsdElementDeclaration> getElementDeclarations(final String namespace, boolean recurseChildren) {
return IterableTools.transform(
IterableTools.filter(
getXSDElementDeclarations(recurseChildren),
new XsdUtil.NamespaceEquals(namespace)),
XsdUtil.<XsdElementDeclaration>adapterTransformer());
}
protected Iterable<XSDElementDeclaration> getXSDElementDeclarations(boolean recurseChildren) {
ElementFinder elementFinder = new ElementFinder(recurseChildren);
elementFinder.visitNode(getXSDComponent());
return elementFinder.getElements();
}
class ElementFinder
extends XSDNodeVisitor {
private boolean recurseChildren;
private List<XSDElementDeclaration> elements = new ArrayList<XSDElementDeclaration>();
ElementFinder(boolean recurseChildren) {
this.recurseChildren = recurseChildren;
}
@Override
protected boolean visitChildren() {
return super.visitChildren() || this.recurseChildren;
}
@Override
public void visitXSDElementDeclaration(XSDElementDeclaration node) {
boolean cachedVisitChildren = this.visitChildren;
this.visitChildren = false;
super.visitXSDElementDeclaration(node);
if (! this.elements.contains(node)) {
this.elements.add(node);
}
this.visitChildren = cachedVisitChildren;
}
public Iterable<XSDElementDeclaration> getElements() {
return this.elements;
}
}
}
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