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/*****************************************************************************
* Copyright (c) 2011, 2021 CEA LIST, Christian W. Damus, and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* CEA LIST - Initial API and implementation
* Christian W. Damus - bug 573986
*****************************************************************************/
package org.eclipse.papyrus.infra.properties.contexts.util;
import java.util.Map;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.EcorePackage;
import org.eclipse.emf.ecore.xmi.XMLHelper;
import org.eclipse.emf.ecore.xmi.XMLLoad;
import org.eclipse.emf.ecore.xmi.XMLResource;
import org.eclipse.emf.ecore.xmi.impl.SAXXMIHandler;
import org.eclipse.emf.ecore.xmi.impl.XMIHelperImpl;
import org.eclipse.emf.ecore.xmi.impl.XMILoadImpl;
import org.eclipse.emf.ecore.xmi.impl.XMIResourceImpl;
import org.eclipse.papyrus.infra.properties.contexts.Annotation;
import org.xml.sax.helpers.DefaultHandler;
/**
* <!-- begin-user-doc -->
* The <b>Resource </b> associated with the package.
* <!-- end-user-doc -->
*
* @see org.eclipse.papyrus.infra.properties.contexts.util.ContextsResourceFactoryImpl
* @generated
*/
public class ContextsResourceImpl extends XMIResourceImpl {
/**
* Creates an instance of the resource.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @param uri
* the URI of the new resource.
* @generated
*/
public ContextsResourceImpl(URI uri) {
super(uri);
}
/**
* @see org.eclipse.emf.ecore.xmi.impl.XMLResourceImpl#useUUIDs()
*
* @return
* @generated NOT
*/
@Override
protected boolean useUUIDs() {
return true;
}
@Override
protected XMLHelper createXMLHelper() {
return new ContextsXMIHelper();
}
@Override
protected XMLLoad createXMLLoad() {
return new ContextsXMILoad(createXMLHelper());
}
boolean isAnnotationDetailURI(EObject object, EStructuralFeature feature) {
return feature == EcorePackage.Literals.ESTRING_TO_STRING_MAP_ENTRY__VALUE
&& "model".equals(((Map.Entry<?, ?>) object).getKey())
&& object.eContainer() instanceof Annotation;
}
void resolveURIs(Annotation annotation) {
for (Map.Entry<String, String> detail : annotation.getDetails()) {
if ("model".equals(detail.getKey())) {
// The value is a URI
String rawValue = detail.getValue();
if (rawValue != null && !rawValue.isBlank()) {
URI uri = URI.createURI(rawValue, true);
if (uri.isRelative()) {
uri = uri.resolve(getURI());
detail.setValue(uri.toString());
}
}
}
}
}
private class ContextsXMIHelper extends XMIHelperImpl {
ContextsXMIHelper() {
super(ContextsResourceImpl.this);
}
@Override
public Object getValue(EObject object, EStructuralFeature feature) {
if (isAnnotationDetailURI(object, feature)) {
// Deresolve the URI
String rawValue = (String) ((Map.Entry<?, ?>) object).getValue();
if (rawValue != null && !rawValue.isBlank()) {
URI uri = URI.createURI(rawValue);
URI base = ContextsResourceImpl.this.getURI();
return uri.deresolve(base).toString();
}
}
return super.getValue(object, feature);
}
}
private class ContextsXMILoad extends XMILoadImpl {
ContextsXMILoad(XMLHelper helper) {
super(helper);
}
@Override
protected DefaultHandler makeDefaultHandler() {
return new ContextsXMIHandler(resource, helper, options);
}
}
private class ContextsXMIHandler extends SAXXMIHandler {
ContextsXMIHandler(XMLResource xmiResource, XMLHelper helper, Map<?, ?> options) {
super(xmiResource, helper, options);
}
@Override
public void endElement(String uri, String localName, String name) {
EObject object = objects.peekEObject();
if (object instanceof Annotation) {
resolveURIs((Annotation) object);
}
super.endElement(uri, localName, name);
}
}
} // ContextsResourceImpl
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