NamespaceImpl.java

/*******************************************************************************
 * 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.DocumentGraph;
import com.emf4sw.rdf.Namespace;
import com.emf4sw.rdf.RDFPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Namespace</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link com.emf4sw.rdf.impl.NamespaceImpl#getPrefix <em>Prefix</em>}</li>
 *   <li>{@link com.emf4sw.rdf.impl.NamespaceImpl#getGraph <em>Graph</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class NamespaceImpl extends URIElementImpl implements Namespace {
	/**
	 * The default value of the '{@link #getPrefix() <em>Prefix</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPrefix()
	 * @generated
	 * @ordered
	 */
	protected static final String PREFIX_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getPrefix() <em>Prefix</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPrefix()
	 * @generated
	 * @ordered
	 */
	protected String prefix = PREFIX_EDEFAULT;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected NamespaceImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return RDFPackage.Literals.NAMESPACE;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getPrefix() {
		return prefix;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setPrefix(String newPrefix) {
		String oldPrefix = prefix;
		prefix = newPrefix;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, RDFPackage.NAMESPACE__PREFIX, oldPrefix, prefix));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public DocumentGraph getGraph() {
		if (eContainerFeatureID() != RDFPackage.NAMESPACE__GRAPH) return null;
		return (DocumentGraph)eContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetGraph(DocumentGraph newGraph, NotificationChain msgs) {
		msgs = eBasicSetContainer((InternalEObject)newGraph, RDFPackage.NAMESPACE__GRAPH, msgs);
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setGraph(DocumentGraph newGraph) {
		if (newGraph != eInternalContainer() || (eContainerFeatureID() != RDFPackage.NAMESPACE__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.DOCUMENT_GRAPH__NAMESPACES, DocumentGraph.class, msgs);
			msgs = basicSetGraph(newGraph, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, RDFPackage.NAMESPACE__GRAPH, newGraph, newGraph));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case RDFPackage.NAMESPACE__GRAPH:
				if (eInternalContainer() != null)
					msgs = eBasicRemoveFromContainer(msgs);
				return basicSetGraph((DocumentGraph)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.NAMESPACE__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.NAMESPACE__GRAPH:
				return eInternalContainer().eInverseRemove(this, RDFPackage.DOCUMENT_GRAPH__NAMESPACES, DocumentGraph.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.NAMESPACE__PREFIX:
				return getPrefix();
			case RDFPackage.NAMESPACE__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.NAMESPACE__PREFIX:
				setPrefix((String)newValue);
				return;
			case RDFPackage.NAMESPACE__GRAPH:
				setGraph((DocumentGraph)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case RDFPackage.NAMESPACE__PREFIX:
				setPrefix(PREFIX_EDEFAULT);
				return;
			case RDFPackage.NAMESPACE__GRAPH:
				setGraph((DocumentGraph)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case RDFPackage.NAMESPACE__PREFIX:
				return PREFIX_EDEFAULT == null ? prefix != null : !PREFIX_EDEFAULT.equals(prefix);
			case RDFPackage.NAMESPACE__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();

		return prefix+" : <"+uri+">";
	}

} //NamespaceImpl