/*******************************************************************************
* Copyright (c) 2011 Guillaume Hillairet.
* 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:
* Guillaume Hillairet - initial API and implementation
*******************************************************************************/
package com.emf4sw.rdf.impl;
import java.util.Collection;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.BasicEList;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EcoreUtil;
import com.emf4sw.rdf.Literal;
import com.emf4sw.rdf.Namespace;
import com.emf4sw.rdf.Node;
import com.emf4sw.rdf.RDFGraph;
import com.emf4sw.rdf.RDFPackage;
import com.emf4sw.rdf.Resource;
import com.emf4sw.rdf.Triple;
import com.emf4sw.rdf.URIElement;
import com.emf4sw.rdf.vocabulary.RDF;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Resource</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link com.emf4sw.rdf.impl.ResourceImpl#getURI <em>URI</em>}</li>
* <li>{@link com.emf4sw.rdf.impl.ResourceImpl#getNamespace <em>Namespace</em>}</li>
* <li>{@link com.emf4sw.rdf.impl.ResourceImpl#getGraph <em>Graph</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class ResourceImpl extends SubjectNodeImpl implements Resource {
/**
* The default value of the '{@link #getURI() <em>URI</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getURI()
* @generated
* @ordered
*/
protected static final String URI_EDEFAULT = null;
/**
* The cached value of the '{@link #getURI() <em>URI</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getURI()
* @generated
* @ordered
*/
protected String uri = URI_EDEFAULT;
/**
* The cached value of the '{@link #getNamespace() <em>Namespace</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getNamespace()
* @generated
* @ordered
*/
protected Namespace namespace;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ResourceImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return RDFPackage.Literals.RESOURCE;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getURI() {
return uri;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setURI(String newURI) {
String oldURI = uri;
uri = newURI;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, RDFPackage.RESOURCE__URI, oldURI, uri));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Namespace getNamespace() {
if (namespace != null && namespace.eIsProxy()) {
InternalEObject oldNamespace = (InternalEObject)namespace;
namespace = (Namespace)eResolveProxy(oldNamespace);
if (namespace != oldNamespace) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, RDFPackage.RESOURCE__NAMESPACE, oldNamespace, namespace));
}
}
return namespace;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Namespace basicGetNamespace() {
return namespace;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setNamespace(Namespace newNamespace) {
Namespace oldNamespace = namespace;
namespace = newNamespace;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, RDFPackage.RESOURCE__NAMESPACE, oldNamespace, namespace));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public RDFGraph getGraph() {
if (eContainerFeatureID() != RDFPackage.RESOURCE__GRAPH) return null;
return (RDFGraph)eContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetGraph(RDFGraph newGraph, NotificationChain msgs) {
msgs = eBasicSetContainer((InternalEObject)newGraph, RDFPackage.RESOURCE__GRAPH, msgs);
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setGraph(RDFGraph newGraph) {
if (newGraph != eInternalContainer() || (eContainerFeatureID() != RDFPackage.RESOURCE__GRAPH && newGraph != null)) {
if (EcoreUtil.isAncestor(this, newGraph))
throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
NotificationChain msgs = null;
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
if (newGraph != null)
msgs = ((InternalEObject)newGraph).eInverseAdd(this, RDFPackage.RDF_GRAPH__RESOURCES, RDFGraph.class, msgs);
msgs = basicSetGraph(newGraph, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, RDFPackage.RESOURCE__GRAPH, newGraph, newGraph));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public String getLocalName() {
final URI uri = URI.createURI(getURI());
if (uri.hasFragment()) return uri.fragment();
else
return uri.lastSegment();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public boolean isTypeOf(String uri) {
for (Node resource: getTypes()) {
if (resource instanceof Resource &&
uri.equals( ((Resource)resource).getURI())) {
return true;
}
}
return false;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public EList<Resource> getTypes() {
final EList<Resource> types = new BasicEList<Resource>();
for (Triple triple: getSubjectOf()) {
if (triple.getPredicate().getURI().equals(RDF.type)) {
types.add((Resource) triple.getObject());
}
}
return types;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public String getStringValue(String uri) {
final Literal aLiteral =
(Literal) EcoreUtil.getObjectByType(getValues(uri), RDFPackage.eINSTANCE.getLiteral());
return aLiteral != null ? aLiteral.getLexicalForm() : null;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public EList<Node> getValues(String uri) {
final EList<Node> aList = new BasicEList<Node>();
for (Triple aTriple: this.getSubjectOf()) {
if (aTriple.getPredicate().getURI().equals(uri)) {
aList.add(aTriple.getObject());
}
}
return aList;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public EList<String> getURIValues(String uri) {
final EList<String> aList = new BasicEList<String>();
for (Node aNode: getObject(uri)) {
if (aNode instanceof URIElement) {
aList.add(((URIElement) aNode).getURI());
}
}
return aList;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public EList<Node> getObject(String uri) {
final EList<Node> objects = new BasicEList<Node>();
for (Triple triple: getSubjectOf()) {
if (triple.getPredicate().getURI().equals(uri)) {
objects.add( triple.getObject() );
}
}
return objects;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public EList<String> getStringValues(String uri) {
final EList<String> values = new BasicEList<String>();
final Collection<Literal> literals =
EcoreUtil.getObjectsByType(getValues(uri), RDFPackage.eINSTANCE.getLiteral());
for (Literal literal: literals) {
values.add(literal.getLexicalForm());
}
return values;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case RDFPackage.RESOURCE__GRAPH:
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
return basicSetGraph((RDFGraph)otherEnd, msgs);
}
return super.eInverseAdd(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case RDFPackage.RESOURCE__GRAPH:
return basicSetGraph(null, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
switch (eContainerFeatureID()) {
case RDFPackage.RESOURCE__GRAPH:
return eInternalContainer().eInverseRemove(this, RDFPackage.RDF_GRAPH__RESOURCES, RDFGraph.class, msgs);
}
return super.eBasicRemoveFromContainerFeature(msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case RDFPackage.RESOURCE__URI:
return getURI();
case RDFPackage.RESOURCE__NAMESPACE:
if (resolve) return getNamespace();
return basicGetNamespace();
case RDFPackage.RESOURCE__GRAPH:
return getGraph();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case RDFPackage.RESOURCE__URI:
setURI((String)newValue);
return;
case RDFPackage.RESOURCE__NAMESPACE:
setNamespace((Namespace)newValue);
return;
case RDFPackage.RESOURCE__GRAPH:
setGraph((RDFGraph)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case RDFPackage.RESOURCE__URI:
setURI(URI_EDEFAULT);
return;
case RDFPackage.RESOURCE__NAMESPACE:
setNamespace((Namespace)null);
return;
case RDFPackage.RESOURCE__GRAPH:
setGraph((RDFGraph)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case RDFPackage.RESOURCE__URI:
return URI_EDEFAULT == null ? uri != null : !URI_EDEFAULT.equals(uri);
case RDFPackage.RESOURCE__NAMESPACE:
return namespace != null;
case RDFPackage.RESOURCE__GRAPH:
return getGraph() != null;
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public int eBaseStructuralFeatureID(int derivedFeatureID, Class<?> baseClass) {
if (baseClass == URIElement.class) {
switch (derivedFeatureID) {
case RDFPackage.RESOURCE__URI: return RDFPackage.URI_ELEMENT__URI;
case RDFPackage.RESOURCE__NAMESPACE: return RDFPackage.URI_ELEMENT__NAMESPACE;
default: return -1;
}
}
return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public int eDerivedStructuralFeatureID(int baseFeatureID, Class<?> baseClass) {
if (baseClass == URIElement.class) {
switch (baseFeatureID) {
case RDFPackage.URI_ELEMENT__URI: return RDFPackage.RESOURCE__URI;
case RDFPackage.URI_ELEMENT__NAMESPACE: return RDFPackage.RESOURCE__NAMESPACE;
default: return -1;
}
}
return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
@Override
public String toString() {
if (eIsProxy()) return super.toString();
return "<"+uri+">";
}
} //ResourceImpl