/*******************************************************************************
 * Copyright (c) 2010 Mia-Software.
 * 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:
 *    Frederic Madiot (Mia-Software) - initial API and implementation
 *******************************************************************************/
package org.eclipse.modisco.manifest.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.modisco.manifest.ManifestPackage;
import org.eclipse.modisco.manifest.RequiredBundle;
import org.eclipse.modisco.manifest.Version;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Required Bundle</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.modisco.manifest.impl.RequiredBundleImpl#getSymbolicName <em>Symbolic Name</em>}</li>
 *   <li>{@link org.eclipse.modisco.manifest.impl.RequiredBundleImpl#getVersion <em>Version</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class RequiredBundleImpl extends EObjectImpl implements RequiredBundle {
	/**
	 * The default value of the '{@link #getSymbolicName() <em>Symbolic Name</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getSymbolicName()
	 * @generated
	 * @ordered
	 */
	protected static final String SYMBOLIC_NAME_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getSymbolicName() <em>Symbolic Name</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getSymbolicName()
	 * @generated
	 * @ordered
	 */
	protected String symbolicName = SYMBOLIC_NAME_EDEFAULT;

	/**
	 * The cached value of the '{@link #getVersion() <em>Version</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getVersion()
	 * @generated
	 * @ordered
	 */
	protected Version version;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected RequiredBundleImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return ManifestPackage.Literals.REQUIRED_BUNDLE;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getSymbolicName() {
		return symbolicName;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setSymbolicName(String newSymbolicName) {
		String oldSymbolicName = symbolicName;
		symbolicName = newSymbolicName;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ManifestPackage.REQUIRED_BUNDLE__SYMBOLIC_NAME, oldSymbolicName, symbolicName));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Version getVersion() {
		return version;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetVersion(Version newVersion, NotificationChain msgs) {
		Version oldVersion = version;
		version = newVersion;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, ManifestPackage.REQUIRED_BUNDLE__VERSION, oldVersion, newVersion);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setVersion(Version newVersion) {
		if (newVersion != version) {
			NotificationChain msgs = null;
			if (version != null)
				msgs = ((InternalEObject)version).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - ManifestPackage.REQUIRED_BUNDLE__VERSION, null, msgs);
			if (newVersion != null)
				msgs = ((InternalEObject)newVersion).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - ManifestPackage.REQUIRED_BUNDLE__VERSION, null, msgs);
			msgs = basicSetVersion(newVersion, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ManifestPackage.REQUIRED_BUNDLE__VERSION, newVersion, newVersion));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case ManifestPackage.REQUIRED_BUNDLE__VERSION:
				return basicSetVersion(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 ManifestPackage.REQUIRED_BUNDLE__SYMBOLIC_NAME:
				return getSymbolicName();
			case ManifestPackage.REQUIRED_BUNDLE__VERSION:
				return getVersion();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case ManifestPackage.REQUIRED_BUNDLE__SYMBOLIC_NAME:
				setSymbolicName((String)newValue);
				return;
			case ManifestPackage.REQUIRED_BUNDLE__VERSION:
				setVersion((Version)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case ManifestPackage.REQUIRED_BUNDLE__SYMBOLIC_NAME:
				setSymbolicName(SYMBOLIC_NAME_EDEFAULT);
				return;
			case ManifestPackage.REQUIRED_BUNDLE__VERSION:
				setVersion((Version)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case ManifestPackage.REQUIRED_BUNDLE__SYMBOLIC_NAME:
				return SYMBOLIC_NAME_EDEFAULT == null ? symbolicName != null : !SYMBOLIC_NAME_EDEFAULT.equals(symbolicName);
			case ManifestPackage.REQUIRED_BUNDLE__VERSION:
				return version != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (symbolicName: ");
		result.append(symbolicName);
		result.append(')');
		return result.toString();
	}

} //RequiredBundleImpl