/*******************************************************************************
* 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 org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
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.Datatype;
import com.emf4sw.rdf.Literal;
import com.emf4sw.rdf.RDFGraph;
import com.emf4sw.rdf.RDFPackage;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Literal</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link com.emf4sw.rdf.impl.LiteralImpl#getLexicalForm <em>Lexical Form</em>}</li>
* <li>{@link com.emf4sw.rdf.impl.LiteralImpl#getLang <em>Lang</em>}</li>
* <li>{@link com.emf4sw.rdf.impl.LiteralImpl#getDatatype <em>Datatype</em>}</li>
* <li>{@link com.emf4sw.rdf.impl.LiteralImpl#getGraph <em>Graph</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class LiteralImpl extends NodeImpl implements Literal {
/**
* The default value of the '{@link #getLexicalForm() <em>Lexical Form</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getLexicalForm()
* @generated
* @ordered
*/
protected static final String LEXICAL_FORM_EDEFAULT = null;
/**
* The cached value of the '{@link #getLexicalForm() <em>Lexical Form</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getLexicalForm()
* @generated
* @ordered
*/
protected String lexicalForm = LEXICAL_FORM_EDEFAULT;
/**
* The default value of the '{@link #getLang() <em>Lang</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getLang()
* @generated
* @ordered
*/
protected static final String LANG_EDEFAULT = null;
/**
* The cached value of the '{@link #getLang() <em>Lang</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getLang()
* @generated
* @ordered
*/
protected String lang = LANG_EDEFAULT;
/**
* The cached value of the '{@link #getDatatype() <em>Datatype</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getDatatype()
* @generated
* @ordered
*/
protected Datatype datatype;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected LiteralImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return RDFPackage.Literals.LITERAL;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getLexicalForm() {
return lexicalForm;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setLexicalForm(String newLexicalForm) {
String oldLexicalForm = lexicalForm;
lexicalForm = newLexicalForm;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, RDFPackage.LITERAL__LEXICAL_FORM, oldLexicalForm, lexicalForm));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getLang() {
return lang;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setLang(String newLang) {
String oldLang = lang;
lang = newLang;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, RDFPackage.LITERAL__LANG, oldLang, lang));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Datatype getDatatype() {
if (datatype != null && datatype.eIsProxy()) {
InternalEObject oldDatatype = (InternalEObject)datatype;
datatype = (Datatype)eResolveProxy(oldDatatype);
if (datatype != oldDatatype) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, RDFPackage.LITERAL__DATATYPE, oldDatatype, datatype));
}
}
return datatype;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Datatype basicGetDatatype() {
return datatype;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setDatatype(Datatype newDatatype) {
Datatype oldDatatype = datatype;
datatype = newDatatype;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, RDFPackage.LITERAL__DATATYPE, oldDatatype, datatype));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public RDFGraph getGraph() {
if (eContainerFeatureID() != RDFPackage.LITERAL__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.LITERAL__GRAPH, msgs);
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setGraph(RDFGraph newGraph) {
if (newGraph != eInternalContainer() || (eContainerFeatureID() != RDFPackage.LITERAL__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__LITERALS, RDFGraph.class, msgs);
msgs = basicSetGraph(newGraph, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, RDFPackage.LITERAL__GRAPH, newGraph, newGraph));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case RDFPackage.LITERAL__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.LITERAL__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.LITERAL__GRAPH:
return eInternalContainer().eInverseRemove(this, RDFPackage.RDF_GRAPH__LITERALS, 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.LITERAL__LEXICAL_FORM:
return getLexicalForm();
case RDFPackage.LITERAL__LANG:
return getLang();
case RDFPackage.LITERAL__DATATYPE:
if (resolve) return getDatatype();
return basicGetDatatype();
case RDFPackage.LITERAL__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.LITERAL__LEXICAL_FORM:
setLexicalForm((String)newValue);
return;
case RDFPackage.LITERAL__LANG:
setLang((String)newValue);
return;
case RDFPackage.LITERAL__DATATYPE:
setDatatype((Datatype)newValue);
return;
case RDFPackage.LITERAL__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.LITERAL__LEXICAL_FORM:
setLexicalForm(LEXICAL_FORM_EDEFAULT);
return;
case RDFPackage.LITERAL__LANG:
setLang(LANG_EDEFAULT);
return;
case RDFPackage.LITERAL__DATATYPE:
setDatatype((Datatype)null);
return;
case RDFPackage.LITERAL__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.LITERAL__LEXICAL_FORM:
return LEXICAL_FORM_EDEFAULT == null ? lexicalForm != null : !LEXICAL_FORM_EDEFAULT.equals(lexicalForm);
case RDFPackage.LITERAL__LANG:
return LANG_EDEFAULT == null ? lang != null : !LANG_EDEFAULT.equals(lang);
case RDFPackage.LITERAL__DATATYPE:
return datatype != null;
case RDFPackage.LITERAL__GRAPH:
return getGraph() != null;
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
@Override
public String toString() {
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer();
result.append("\"" + lexicalForm + "\"");
if (getLang() != null && !getLang().trim().isEmpty()) {
result.append("@" + getLang());
}
// if (getDatatype() != null) {
// result.append("^^" + getDatatype().getURI());
// }
return result.toString();
}
} //LiteralImpl