VariableDeclarationImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id: VariableDeclarationImpl.java,v 1.3 2011/04/18 08:29:42 apanchenk Exp $
 */
package org.eclipse.dltk.javascript.core.dom.impl;

import org.eclipse.dltk.javascript.core.dom.DomPackage;
import org.eclipse.dltk.javascript.core.dom.Expression;
import org.eclipse.dltk.javascript.core.dom.Identifier;
import org.eclipse.dltk.javascript.core.dom.VariableDeclaration;
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;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Variable Declaration</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.dltk.javascript.core.dom.impl.VariableDeclarationImpl#getIdentifier <em>Identifier</em>}</li>
 *   <li>{@link org.eclipse.dltk.javascript.core.dom.impl.VariableDeclarationImpl#getInitializer <em>Initializer</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class VariableDeclarationImpl extends NodeImpl implements VariableDeclaration {
	/**
	 * The cached value of the '{@link #getIdentifier() <em>Identifier</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getIdentifier()
	 * @generated
	 * @ordered
	 */
	protected Identifier identifier;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Identifier getIdentifier() {
		return identifier;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetIdentifier(Identifier newIdentifier, NotificationChain msgs) {
		Identifier oldIdentifier = identifier;
		identifier = newIdentifier;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DomPackage.VARIABLE_DECLARATION__IDENTIFIER, oldIdentifier, newIdentifier);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setIdentifier(Identifier newIdentifier) {
		if (newIdentifier != identifier) {
			NotificationChain msgs = null;
			if (identifier != null)
				msgs = ((InternalEObject)identifier).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - DomPackage.VARIABLE_DECLARATION__IDENTIFIER, null, msgs);
			if (newIdentifier != null)
				msgs = ((InternalEObject)newIdentifier).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - DomPackage.VARIABLE_DECLARATION__IDENTIFIER, null, msgs);
			msgs = basicSetIdentifier(newIdentifier, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, DomPackage.VARIABLE_DECLARATION__IDENTIFIER, newIdentifier, newIdentifier));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Expression getInitializer() {
		return initializer;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetInitializer(Expression newInitializer, NotificationChain msgs) {
		Expression oldInitializer = initializer;
		initializer = newInitializer;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DomPackage.VARIABLE_DECLARATION__INITIALIZER, oldInitializer, newInitializer);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setInitializer(Expression newInitializer) {
		if (newInitializer != initializer) {
			NotificationChain msgs = null;
			if (initializer != null)
				msgs = ((InternalEObject)initializer).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - DomPackage.VARIABLE_DECLARATION__INITIALIZER, null, msgs);
			if (newInitializer != null)
				msgs = ((InternalEObject)newInitializer).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - DomPackage.VARIABLE_DECLARATION__INITIALIZER, null, msgs);
			msgs = basicSetInitializer(newInitializer, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, DomPackage.VARIABLE_DECLARATION__INITIALIZER, newInitializer, newInitializer));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case DomPackage.VARIABLE_DECLARATION__IDENTIFIER:
				return basicSetIdentifier(null, msgs);
			case DomPackage.VARIABLE_DECLARATION__INITIALIZER:
				return basicSetInitializer(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 DomPackage.VARIABLE_DECLARATION__IDENTIFIER:
				return getIdentifier();
			case DomPackage.VARIABLE_DECLARATION__INITIALIZER:
				return getInitializer();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case DomPackage.VARIABLE_DECLARATION__IDENTIFIER:
				setIdentifier((Identifier)newValue);
				return;
			case DomPackage.VARIABLE_DECLARATION__INITIALIZER:
				setInitializer((Expression)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case DomPackage.VARIABLE_DECLARATION__IDENTIFIER:
				setIdentifier((Identifier)null);
				return;
			case DomPackage.VARIABLE_DECLARATION__INITIALIZER:
				setInitializer((Expression)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case DomPackage.VARIABLE_DECLARATION__IDENTIFIER:
				return identifier != null;
			case DomPackage.VARIABLE_DECLARATION__INITIALIZER:
				return initializer != null;
		}
		return super.eIsSet(featureID);
	}

} //VariableDeclarationImpl