FilterExpressionImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id: FilterExpressionImpl.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.FilterExpression;

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>Filter Expression</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.dltk.javascript.core.dom.impl.FilterExpressionImpl#getObject <em>Object</em>}</li>
 *   <li>{@link org.eclipse.dltk.javascript.core.dom.impl.FilterExpressionImpl#getFilter <em>Filter</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class FilterExpressionImpl extends ExpressionImpl implements FilterExpression {
	/**
	 * The cached value of the '{@link #getObject() <em>Object</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getObject()
	 * @generated
	 * @ordered
	 */
	protected Expression object;

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetObject(Expression newObject, NotificationChain msgs) {
		Expression oldObject = object;
		object = newObject;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DomPackage.FILTER_EXPRESSION__OBJECT, oldObject, newObject);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetFilter(Expression newFilter, NotificationChain msgs) {
		Expression oldFilter = filter;
		filter = newFilter;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DomPackage.FILTER_EXPRESSION__FILTER, oldFilter, newFilter);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case DomPackage.FILTER_EXPRESSION__OBJECT:
				return basicSetObject(null, msgs);
			case DomPackage.FILTER_EXPRESSION__FILTER:
				return basicSetFilter(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.FILTER_EXPRESSION__OBJECT:
				return getObject();
			case DomPackage.FILTER_EXPRESSION__FILTER:
				return getFilter();
		}
		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.FILTER_EXPRESSION__OBJECT:
				setObject((Expression)newValue);
				return;
			case DomPackage.FILTER_EXPRESSION__FILTER:
				setFilter((Expression)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case DomPackage.FILTER_EXPRESSION__OBJECT:
				setObject((Expression)null);
				return;
			case DomPackage.FILTER_EXPRESSION__FILTER:
				setFilter((Expression)null);
				return;
		}
		super.eUnset(featureID);
	}

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

} //FilterExpressionImpl