OCLQueryImpl.java

/*******************************************************************************
 * Copyright (c) 2008, 2012 Obeo.
 * 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:
 *     Obeo - initial API and implementation
 *******************************************************************************/
package org.eclipse.emf.eef.extended.query.impl;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EClassifier;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.eef.extended.query.OCLQuery;
import org.eclipse.emf.eef.extended.query.QueryPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>OCL Query</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.emf.eef.extended.query.impl.OCLQueryImpl#getQuery <em>Query</em>}</li>
 *   <li>{@link org.eclipse.emf.eef.extended.query.impl.OCLQueryImpl#getContext <em>Context</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class OCLQueryImpl extends EEFUnderstandableQueryImpl implements OCLQuery {
	/**
	 * The default value of the '{@link #getQuery() <em>Query</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getQuery()
	 * @generated
	 * @ordered
	 */
	protected static final String QUERY_EDEFAULT = null;

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

	/**
	 * The cached value of the '{@link #getContext() <em>Context</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getContext()
	 * @generated
	 * @ordered
	 */
	protected EClassifier context;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setQuery(String newQuery) {
		String oldQuery = query;
		query = newQuery;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, QueryPackage.OCL_QUERY__QUERY, oldQuery, query));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EClassifier getContext() {
		if (context != null && context.eIsProxy()) {
			InternalEObject oldContext = (InternalEObject)context;
			context = (EClassifier)eResolveProxy(oldContext);
			if (context != oldContext) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, QueryPackage.OCL_QUERY__CONTEXT, oldContext, context));
			}
		}
		return context;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EClassifier basicGetContext() {
		return context;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setContext(EClassifier newContext) {
		EClassifier oldContext = context;
		context = newContext;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, QueryPackage.OCL_QUERY__CONTEXT, oldContext, context));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case QueryPackage.OCL_QUERY__QUERY:
				return getQuery();
			case QueryPackage.OCL_QUERY__CONTEXT:
				if (resolve) return getContext();
				return basicGetContext();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case QueryPackage.OCL_QUERY__QUERY:
				setQuery((String)newValue);
				return;
			case QueryPackage.OCL_QUERY__CONTEXT:
				setContext((EClassifier)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case QueryPackage.OCL_QUERY__QUERY:
				setQuery(QUERY_EDEFAULT);
				return;
			case QueryPackage.OCL_QUERY__CONTEXT:
				setContext((EClassifier)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case QueryPackage.OCL_QUERY__QUERY:
				return QUERY_EDEFAULT == null ? query != null : !QUERY_EDEFAULT.equals(query);
			case QueryPackage.OCL_QUERY__CONTEXT:
				return context != 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(" (query: ");
		result.append(query);
		result.append(')');
		return result.toString();
	}

} //OCLQueryImpl