/**
 * Copyright (c) 2014, Loetz GmbH&Co.KG (Heidelberg)
 *  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 
 * 
 *  Based on ideas from Xtext, Xtend, Xcore
 *   
 *  Contributors:  
 *  		Loetz GmbH&Co.KG - Initial implementation 
 *  
 */
package org.eclipse.osbp.xtext.blip.impl;

import org.eclipse.bpmn2.ScriptTask;

import org.eclipse.emf.common.notify.Notification;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.eclipse.osbp.xtext.blip.BlipDSLPackage;
import org.eclipse.osbp.xtext.blip.BlipScript;

import org.eclipse.osbp.xtext.functionlibrarydsl.FunctionLibraryFunction;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Blip Script</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.osbp.xtext.blip.impl.BlipScriptImpl#getTask <em>Task</em>}</li>
 *   <li>{@link org.eclipse.osbp.xtext.blip.impl.BlipScriptImpl#getFunction <em>Function</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class BlipScriptImpl extends BlipItemImpl implements BlipScript {
	/**
	 * The cached value of the '{@link #getTask() <em>Task</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getTask()
	 * @generated
	 * @ordered
	 */
	protected ScriptTask task;

	/**
	 * The cached value of the '{@link #getFunction() <em>Function</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getFunction()
	 * @generated
	 * @ordered
	 */
	protected FunctionLibraryFunction function;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ScriptTask getTask() {
		if (task != null && task.eIsProxy()) {
			InternalEObject oldTask = (InternalEObject)task;
			task = (ScriptTask)eResolveProxy(oldTask);
			if (task != oldTask) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, BlipDSLPackage.BLIP_SCRIPT__TASK, oldTask, task));
			}
		}
		return task;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ScriptTask basicGetTask() {
		return task;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setTask(ScriptTask newTask) {
		ScriptTask oldTask = task;
		task = newTask;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, BlipDSLPackage.BLIP_SCRIPT__TASK, oldTask, task));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public FunctionLibraryFunction getFunction() {
		if (function != null && function.eIsProxy()) {
			InternalEObject oldFunction = (InternalEObject)function;
			function = (FunctionLibraryFunction)eResolveProxy(oldFunction);
			if (function != oldFunction) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, BlipDSLPackage.BLIP_SCRIPT__FUNCTION, oldFunction, function));
			}
		}
		return function;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public FunctionLibraryFunction basicGetFunction() {
		return function;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setFunction(FunctionLibraryFunction newFunction) {
		FunctionLibraryFunction oldFunction = function;
		function = newFunction;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, BlipDSLPackage.BLIP_SCRIPT__FUNCTION, oldFunction, function));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case BlipDSLPackage.BLIP_SCRIPT__TASK:
				if (resolve) return getTask();
				return basicGetTask();
			case BlipDSLPackage.BLIP_SCRIPT__FUNCTION:
				if (resolve) return getFunction();
				return basicGetFunction();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case BlipDSLPackage.BLIP_SCRIPT__TASK:
				setTask((ScriptTask)newValue);
				return;
			case BlipDSLPackage.BLIP_SCRIPT__FUNCTION:
				setFunction((FunctionLibraryFunction)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case BlipDSLPackage.BLIP_SCRIPT__TASK:
				setTask((ScriptTask)null);
				return;
			case BlipDSLPackage.BLIP_SCRIPT__FUNCTION:
				setFunction((FunctionLibraryFunction)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case BlipDSLPackage.BLIP_SCRIPT__TASK:
				return task != null;
			case BlipDSLPackage.BLIP_SCRIPT__FUNCTION:
				return function != null;
		}
		return super.eIsSet(featureID);
	}

} //BlipScriptImpl