bundles/org.eclipse.emf.emfstore.server.model/src/org/eclipse/emf/emfstore/internal/server/model/versioning/impl/BranchInfoImpl.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.versioning.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.impl.api.ESBranchInfoImpl;
import org.eclipse.emf.emfstore.internal.server.model.versioning.BranchInfo;
import org.eclipse.emf.emfstore.internal.server.model.versioning.PrimaryVersionSpec;
import org.eclipse.emf.emfstore.internal.server.model.versioning.VersioningPackage;

/**
 * <!-- begin-user-doc --> An implementation of the model object ' <em><b>Branch Info</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 * <li>{@link org.eclipse.emf.emfstore.internal.server.model.versioning.impl.BranchInfoImpl#getName <em>Name</em>}</li>
 * <li>{@link org.eclipse.emf.emfstore.internal.server.model.versioning.impl.BranchInfoImpl#getHead <em>Head</em>}</li>
 * <li>{@link org.eclipse.emf.emfstore.internal.server.model.versioning.impl.BranchInfoImpl#getSource <em>Source</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class BranchInfoImpl extends EObjectImpl implements BranchInfo {

	/**
	 * @generated NOT
	 */
	private ESBranchInfoImpl apiImpl;

	/**
	 * The default value of the '{@link #getName() <em>Name</em>}' attribute.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @see #getName()
	 * @generated
	 * @ordered
	 */
	protected static final String NAME_EDEFAULT = null;

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

	/**
	 * The cached value of the '{@link #getHead() <em>Head</em>}' containment reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @see #getHead()
	 * @generated
	 * @ordered
	 */
	protected PrimaryVersionSpec head;

	/**
	 * The cached value of the '{@link #getSource() <em>Source</em>}' containment reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @see #getSource()
	 * @generated
	 * @ordered
	 */
	protected PrimaryVersionSpec source;

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

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

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

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public void setName(String newName) {
		final String oldName = name;
		name = newName;
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, Notification.SET, VersioningPackage.BRANCH_INFO__NAME, oldName, name));
		}
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public PrimaryVersionSpec getHead() {
		if (head != null && head.eIsProxy()) {
			final InternalEObject oldHead = (InternalEObject) head;
			head = (PrimaryVersionSpec) eResolveProxy(oldHead);
			if (head != oldHead) {
				final InternalEObject newHead = (InternalEObject) head;
				NotificationChain msgs = oldHead.eInverseRemove(this, EOPPOSITE_FEATURE_BASE
					- VersioningPackage.BRANCH_INFO__HEAD, null, null);
				if (newHead.eInternalContainer() == null) {
					msgs = newHead.eInverseAdd(this, EOPPOSITE_FEATURE_BASE - VersioningPackage.BRANCH_INFO__HEAD,
						null, msgs);
				}
				if (msgs != null) {
					msgs.dispatch();
				}
				if (eNotificationRequired()) {
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, VersioningPackage.BRANCH_INFO__HEAD,
						oldHead, head));
				}
			}
		}
		return head;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public PrimaryVersionSpec basicGetHead() {
		return head;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public NotificationChain basicSetHead(PrimaryVersionSpec newHead, NotificationChain msgs) {
		final PrimaryVersionSpec oldHead = head;
		head = newHead;
		if (eNotificationRequired()) {
			final ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
				VersioningPackage.BRANCH_INFO__HEAD, oldHead, newHead);
			if (msgs == null) {
				msgs = notification;
			} else {
				msgs.add(notification);
			}
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public void setHead(PrimaryVersionSpec newHead) {
		if (newHead != head) {
			NotificationChain msgs = null;
			if (head != null) {
				msgs = ((InternalEObject) head).eInverseRemove(this, EOPPOSITE_FEATURE_BASE
					- VersioningPackage.BRANCH_INFO__HEAD, null, msgs);
			}
			if (newHead != null) {
				msgs = ((InternalEObject) newHead).eInverseAdd(this, EOPPOSITE_FEATURE_BASE
					- VersioningPackage.BRANCH_INFO__HEAD, null, msgs);
			}
			msgs = basicSetHead(newHead, msgs);
			if (msgs != null) {
				msgs.dispatch();
			}
		} else if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, Notification.SET, VersioningPackage.BRANCH_INFO__HEAD, newHead, newHead));
		}
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public PrimaryVersionSpec getSource() {
		if (source != null && source.eIsProxy()) {
			final InternalEObject oldSource = (InternalEObject) source;
			source = (PrimaryVersionSpec) eResolveProxy(oldSource);
			if (source != oldSource) {
				final InternalEObject newSource = (InternalEObject) source;
				NotificationChain msgs = oldSource.eInverseRemove(this, EOPPOSITE_FEATURE_BASE
					- VersioningPackage.BRANCH_INFO__SOURCE, null, null);
				if (newSource.eInternalContainer() == null) {
					msgs = newSource.eInverseAdd(this, EOPPOSITE_FEATURE_BASE - VersioningPackage.BRANCH_INFO__SOURCE,
						null, msgs);
				}
				if (msgs != null) {
					msgs.dispatch();
				}
				if (eNotificationRequired()) {
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, VersioningPackage.BRANCH_INFO__SOURCE,
						oldSource, source));
				}
			}
		}
		return source;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public PrimaryVersionSpec basicGetSource() {
		return source;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public NotificationChain basicSetSource(PrimaryVersionSpec newSource, NotificationChain msgs) {
		final PrimaryVersionSpec oldSource = source;
		source = newSource;
		if (eNotificationRequired()) {
			final ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
				VersioningPackage.BRANCH_INFO__SOURCE, oldSource, newSource);
			if (msgs == null) {
				msgs = notification;
			} else {
				msgs.add(notification);
			}
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public void setSource(PrimaryVersionSpec newSource) {
		if (newSource != source) {
			NotificationChain msgs = null;
			if (source != null) {
				msgs = ((InternalEObject) source).eInverseRemove(this, EOPPOSITE_FEATURE_BASE
					- VersioningPackage.BRANCH_INFO__SOURCE, null, msgs);
			}
			if (newSource != null) {
				msgs = ((InternalEObject) newSource).eInverseAdd(this, EOPPOSITE_FEATURE_BASE
					- VersioningPackage.BRANCH_INFO__SOURCE, null, msgs);
			}
			msgs = basicSetSource(newSource, msgs);
			if (msgs != null) {
				msgs.dispatch();
			}
		} else if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, Notification.SET, VersioningPackage.BRANCH_INFO__SOURCE, newSource,
				newSource));
		}
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
		case VersioningPackage.BRANCH_INFO__HEAD:
			return basicSetHead(null, msgs);
		case VersioningPackage.BRANCH_INFO__SOURCE:
			return basicSetSource(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 VersioningPackage.BRANCH_INFO__NAME:
			return getName();
		case VersioningPackage.BRANCH_INFO__HEAD:
			if (resolve) {
				return getHead();
			}
			return basicGetHead();
		case VersioningPackage.BRANCH_INFO__SOURCE:
			if (resolve) {
				return getSource();
			}
			return basicGetSource();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case VersioningPackage.BRANCH_INFO__NAME:
			setName((String) newValue);
			return;
		case VersioningPackage.BRANCH_INFO__HEAD:
			setHead((PrimaryVersionSpec) newValue);
			return;
		case VersioningPackage.BRANCH_INFO__SOURCE:
			setSource((PrimaryVersionSpec) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case VersioningPackage.BRANCH_INFO__NAME:
			setName(NAME_EDEFAULT);
			return;
		case VersioningPackage.BRANCH_INFO__HEAD:
			setHead((PrimaryVersionSpec) null);
			return;
		case VersioningPackage.BRANCH_INFO__SOURCE:
			setSource((PrimaryVersionSpec) null);
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case VersioningPackage.BRANCH_INFO__NAME:
			return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
		case VersioningPackage.BRANCH_INFO__HEAD:
			return head != null;
		case VersioningPackage.BRANCH_INFO__SOURCE:
			return source != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) {
			return super.toString();
		}

		final StringBuffer result = new StringBuffer(super.toString());
		result.append(" (name: "); //$NON-NLS-1$
		result.append(name);
		result.append(')');
		return result.toString();
	}

	/**
	 *
	 * {@inheritDoc}
	 *
	 * @see org.eclipse.emf.emfstore.internal.common.api.APIDelegate#toAPI()
	 *
	 * @generated NOT
	 */
	public ESBranchInfoImpl toAPI() {

		if (apiImpl == null) {
			apiImpl = createAPI();
		}

		return apiImpl;
	}

	/**
	 *
	 * {@inheritDoc}
	 *
	 * @see org.eclipse.emf.emfstore.internal.common.api.APIDelegate#createAPI()
	 *
	 * @generated NOT
	 */
	public ESBranchInfoImpl createAPI() {
		return new ESBranchInfoImpl(this);
	}

} // BranchInfoImpl