bundles/org.eclipse.emf.emfstore.server.model/src/org/eclipse/emf/emfstore/internal/server/model/url/impl/ModelElementUrlImpl.java

/*******************************************************************************
 * Copyright (c) 2008-2011 Chair for Applied Software Engineering,
 * Technische Universitaet Muenchen.
 * 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:
 ******************************************************************************/
package org.eclipse.emf.emfstore.internal.server.model.url.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.impl.EObjectImpl;
import org.eclipse.emf.emfstore.internal.server.model.url.ModelElementUrl;
import org.eclipse.emf.emfstore.internal.server.model.url.ModelElementUrlFragment;
import org.eclipse.emf.emfstore.internal.server.model.url.ProjectUrlFragment;
import org.eclipse.emf.emfstore.internal.server.model.url.ServerUrl;
import org.eclipse.emf.emfstore.internal.server.model.url.UrlPackage;

/**
 * <!-- begin-user-doc --> An implementation of the model object ' <em><b>Model Element Url</b></em>'. <!-- end-user-doc
 * -->
 * <p>
 * The following features are implemented:
 * <ul>
 * <li>
 * {@link org.eclipse.emf.emfstore.internal.server.model.url.impl.ModelElementUrlImpl#getServerUrl
 * <em>Server Url</em>}</li>
 * <li>
 * {@link org.eclipse.emf.emfstore.internal.server.model.url.impl.ModelElementUrlImpl#getProjectUrlFragment
 * <em>Project Url Fragment</em>}</li>
 * <li>
 * {@link org.eclipse.emf.emfstore.internal.server.model.url.impl.ModelElementUrlImpl#getModelElementUrlFragment
 * <em>Model Element Url Fragment</em>}</li>
 * </ul>
 * </p>
 * 
 * @generated
 */
public class ModelElementUrlImpl extends EObjectImpl implements ModelElementUrl {
	private static final String EMFSTORE_PROTOCOL_PREFIX = "emfstore://"; //$NON-NLS-1$

	/**
	 * The cached value of the '{@link #getServerUrl() <em>Server Url</em>}' containment reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see #getServerUrl()
	 * @generated
	 * @ordered
	 */
	protected ServerUrl serverUrl;

	/**
	 * The cached value of the '{@link #getProjectUrlFragment()
	 * <em>Project Url Fragment</em>}' containment reference. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see #getProjectUrlFragment()
	 * @generated
	 * @ordered
	 */
	protected ProjectUrlFragment projectUrlFragment;

	/**
	 * The cached value of the '{@link #getModelElementUrlFragment()
	 * <em>Model Element Url Fragment</em>}' containment reference. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see #getModelElementUrlFragment()
	 * @generated
	 * @ordered
	 */
	protected ModelElementUrlFragment modelElementUrlFragment;

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

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

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public ServerUrl getServerUrl() {
		if (serverUrl != null && serverUrl.eIsProxy())
		{
			InternalEObject oldServerUrl = (InternalEObject) serverUrl;
			serverUrl = (ServerUrl) eResolveProxy(oldServerUrl);
			if (serverUrl != oldServerUrl)
			{
				InternalEObject newServerUrl = (InternalEObject) serverUrl;
				NotificationChain msgs = oldServerUrl.eInverseRemove(this, EOPPOSITE_FEATURE_BASE
					- UrlPackage.MODEL_ELEMENT_URL__SERVER_URL, null, null);
				if (newServerUrl.eInternalContainer() == null)
				{
					msgs = newServerUrl.eInverseAdd(this, EOPPOSITE_FEATURE_BASE
						- UrlPackage.MODEL_ELEMENT_URL__SERVER_URL, null, msgs);
				}
				if (msgs != null)
					msgs.dispatch();
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, UrlPackage.MODEL_ELEMENT_URL__SERVER_URL,
						oldServerUrl, serverUrl));
			}
		}
		return serverUrl;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public ServerUrl basicGetServerUrl() {
		return serverUrl;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public NotificationChain basicSetServerUrl(ServerUrl newServerUrl, NotificationChain msgs) {
		ServerUrl oldServerUrl = serverUrl;
		serverUrl = newServerUrl;
		if (eNotificationRequired())
		{
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
				UrlPackage.MODEL_ELEMENT_URL__SERVER_URL, oldServerUrl, newServerUrl);
			if (msgs == null)
				msgs = notification;
			else
				msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void setServerUrl(ServerUrl newServerUrl) {
		if (newServerUrl != serverUrl)
		{
			NotificationChain msgs = null;
			if (serverUrl != null)
				msgs = ((InternalEObject) serverUrl).eInverseRemove(this, EOPPOSITE_FEATURE_BASE
					- UrlPackage.MODEL_ELEMENT_URL__SERVER_URL, null, msgs);
			if (newServerUrl != null)
				msgs = ((InternalEObject) newServerUrl).eInverseAdd(this, EOPPOSITE_FEATURE_BASE
					- UrlPackage.MODEL_ELEMENT_URL__SERVER_URL, null, msgs);
			msgs = basicSetServerUrl(newServerUrl, msgs);
			if (msgs != null)
				msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, UrlPackage.MODEL_ELEMENT_URL__SERVER_URL,
				newServerUrl, newServerUrl));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public ProjectUrlFragment getProjectUrlFragment() {
		if (projectUrlFragment != null && projectUrlFragment.eIsProxy())
		{
			InternalEObject oldProjectUrlFragment = (InternalEObject) projectUrlFragment;
			projectUrlFragment = (ProjectUrlFragment) eResolveProxy(oldProjectUrlFragment);
			if (projectUrlFragment != oldProjectUrlFragment)
			{
				InternalEObject newProjectUrlFragment = (InternalEObject) projectUrlFragment;
				NotificationChain msgs = oldProjectUrlFragment.eInverseRemove(this, EOPPOSITE_FEATURE_BASE
					- UrlPackage.MODEL_ELEMENT_URL__PROJECT_URL_FRAGMENT, null, null);
				if (newProjectUrlFragment.eInternalContainer() == null)
				{
					msgs = newProjectUrlFragment.eInverseAdd(this, EOPPOSITE_FEATURE_BASE
						- UrlPackage.MODEL_ELEMENT_URL__PROJECT_URL_FRAGMENT, null, msgs);
				}
				if (msgs != null)
					msgs.dispatch();
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
						UrlPackage.MODEL_ELEMENT_URL__PROJECT_URL_FRAGMENT, oldProjectUrlFragment, projectUrlFragment));
			}
		}
		return projectUrlFragment;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public ProjectUrlFragment basicGetProjectUrlFragment() {
		return projectUrlFragment;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public NotificationChain basicSetProjectUrlFragment(ProjectUrlFragment newProjectUrlFragment, NotificationChain msgs) {
		ProjectUrlFragment oldProjectUrlFragment = projectUrlFragment;
		projectUrlFragment = newProjectUrlFragment;
		if (eNotificationRequired())
		{
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
				UrlPackage.MODEL_ELEMENT_URL__PROJECT_URL_FRAGMENT, oldProjectUrlFragment, newProjectUrlFragment);
			if (msgs == null)
				msgs = notification;
			else
				msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void setProjectUrlFragment(ProjectUrlFragment newProjectUrlFragment) {
		if (newProjectUrlFragment != projectUrlFragment)
		{
			NotificationChain msgs = null;
			if (projectUrlFragment != null)
				msgs = ((InternalEObject) projectUrlFragment).eInverseRemove(this, EOPPOSITE_FEATURE_BASE
					- UrlPackage.MODEL_ELEMENT_URL__PROJECT_URL_FRAGMENT, null, msgs);
			if (newProjectUrlFragment != null)
				msgs = ((InternalEObject) newProjectUrlFragment).eInverseAdd(this, EOPPOSITE_FEATURE_BASE
					- UrlPackage.MODEL_ELEMENT_URL__PROJECT_URL_FRAGMENT, null, msgs);
			msgs = basicSetProjectUrlFragment(newProjectUrlFragment, msgs);
			if (msgs != null)
				msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, UrlPackage.MODEL_ELEMENT_URL__PROJECT_URL_FRAGMENT,
				newProjectUrlFragment, newProjectUrlFragment));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public ModelElementUrlFragment getModelElementUrlFragment() {
		if (modelElementUrlFragment != null && modelElementUrlFragment.eIsProxy())
		{
			InternalEObject oldModelElementUrlFragment = (InternalEObject) modelElementUrlFragment;
			modelElementUrlFragment = (ModelElementUrlFragment) eResolveProxy(oldModelElementUrlFragment);
			if (modelElementUrlFragment != oldModelElementUrlFragment)
			{
				InternalEObject newModelElementUrlFragment = (InternalEObject) modelElementUrlFragment;
				NotificationChain msgs = oldModelElementUrlFragment.eInverseRemove(this, EOPPOSITE_FEATURE_BASE
					- UrlPackage.MODEL_ELEMENT_URL__MODEL_ELEMENT_URL_FRAGMENT, null, null);
				if (newModelElementUrlFragment.eInternalContainer() == null)
				{
					msgs = newModelElementUrlFragment.eInverseAdd(this, EOPPOSITE_FEATURE_BASE
						- UrlPackage.MODEL_ELEMENT_URL__MODEL_ELEMENT_URL_FRAGMENT, null, msgs);
				}
				if (msgs != null)
					msgs.dispatch();
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
						UrlPackage.MODEL_ELEMENT_URL__MODEL_ELEMENT_URL_FRAGMENT, oldModelElementUrlFragment,
						modelElementUrlFragment));
			}
		}
		return modelElementUrlFragment;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public ModelElementUrlFragment basicGetModelElementUrlFragment() {
		return modelElementUrlFragment;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public NotificationChain basicSetModelElementUrlFragment(ModelElementUrlFragment newModelElementUrlFragment,
		NotificationChain msgs) {
		ModelElementUrlFragment oldModelElementUrlFragment = modelElementUrlFragment;
		modelElementUrlFragment = newModelElementUrlFragment;
		if (eNotificationRequired())
		{
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
				UrlPackage.MODEL_ELEMENT_URL__MODEL_ELEMENT_URL_FRAGMENT, oldModelElementUrlFragment,
				newModelElementUrlFragment);
			if (msgs == null)
				msgs = notification;
			else
				msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void setModelElementUrlFragment(ModelElementUrlFragment newModelElementUrlFragment) {
		if (newModelElementUrlFragment != modelElementUrlFragment)
		{
			NotificationChain msgs = null;
			if (modelElementUrlFragment != null)
				msgs = ((InternalEObject) modelElementUrlFragment).eInverseRemove(this, EOPPOSITE_FEATURE_BASE
					- UrlPackage.MODEL_ELEMENT_URL__MODEL_ELEMENT_URL_FRAGMENT, null, msgs);
			if (newModelElementUrlFragment != null)
				msgs = ((InternalEObject) newModelElementUrlFragment).eInverseAdd(this, EOPPOSITE_FEATURE_BASE
					- UrlPackage.MODEL_ELEMENT_URL__MODEL_ELEMENT_URL_FRAGMENT, null, msgs);
			msgs = basicSetModelElementUrlFragment(newModelElementUrlFragment, msgs);
			if (msgs != null)
				msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
				UrlPackage.MODEL_ELEMENT_URL__MODEL_ELEMENT_URL_FRAGMENT, newModelElementUrlFragment,
				newModelElementUrlFragment));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID)
		{
		case UrlPackage.MODEL_ELEMENT_URL__SERVER_URL:
			return basicSetServerUrl(null, msgs);
		case UrlPackage.MODEL_ELEMENT_URL__PROJECT_URL_FRAGMENT:
			return basicSetProjectUrlFragment(null, msgs);
		case UrlPackage.MODEL_ELEMENT_URL__MODEL_ELEMENT_URL_FRAGMENT:
			return basicSetModelElementUrlFragment(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID)
		{
		case UrlPackage.MODEL_ELEMENT_URL__SERVER_URL:
			if (resolve)
				return getServerUrl();
			return basicGetServerUrl();
		case UrlPackage.MODEL_ELEMENT_URL__PROJECT_URL_FRAGMENT:
			if (resolve)
				return getProjectUrlFragment();
			return basicGetProjectUrlFragment();
		case UrlPackage.MODEL_ELEMENT_URL__MODEL_ELEMENT_URL_FRAGMENT:
			if (resolve)
				return getModelElementUrlFragment();
			return basicGetModelElementUrlFragment();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID)
		{
		case UrlPackage.MODEL_ELEMENT_URL__SERVER_URL:
			setServerUrl((ServerUrl) newValue);
			return;
		case UrlPackage.MODEL_ELEMENT_URL__PROJECT_URL_FRAGMENT:
			setProjectUrlFragment((ProjectUrlFragment) newValue);
			return;
		case UrlPackage.MODEL_ELEMENT_URL__MODEL_ELEMENT_URL_FRAGMENT:
			setModelElementUrlFragment((ModelElementUrlFragment) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID)
		{
		case UrlPackage.MODEL_ELEMENT_URL__SERVER_URL:
			setServerUrl((ServerUrl) null);
			return;
		case UrlPackage.MODEL_ELEMENT_URL__PROJECT_URL_FRAGMENT:
			setProjectUrlFragment((ProjectUrlFragment) null);
			return;
		case UrlPackage.MODEL_ELEMENT_URL__MODEL_ELEMENT_URL_FRAGMENT:
			setModelElementUrlFragment((ModelElementUrlFragment) null);
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID)
		{
		case UrlPackage.MODEL_ELEMENT_URL__SERVER_URL:
			return serverUrl != null;
		case UrlPackage.MODEL_ELEMENT_URL__PROJECT_URL_FRAGMENT:
			return projectUrlFragment != null;
		case UrlPackage.MODEL_ELEMENT_URL__MODEL_ELEMENT_URL_FRAGMENT:
			return modelElementUrlFragment != null;
		}
		return super.eIsSet(featureID);
	}

	public String getUrlString() {
		final StringBuilder stringBuilder = new StringBuilder();
		stringBuilder.append(EMFSTORE_PROTOCOL_PREFIX);
		stringBuilder.append(getServerUrl().getUrlString());
		stringBuilder.append("/"); //$NON-NLS-1$
		stringBuilder.append(getProjectUrlFragment().getUrlString());
		stringBuilder.append("/"); //$NON-NLS-1$
		stringBuilder.append(getModelElementUrlFragment().getUrlString());
		return stringBuilder.toString();
	}

} // ModelElementUrlImpl