/*******************************************************************************
 * Copyright (c) 2005, 2009 IBM Corporation and others.
 * 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:
 * IBM Corporation - initial implementation
 *******************************************************************************/
package org.eclipse.epf.xml.uma.impl;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.epf.xml.uma.UmaPackage;
import org.eclipse.epf.xml.uma.WorkDefinition;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Work Definition</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.epf.xml.uma.impl.WorkDefinitionImpl#getPrecondition <em>Precondition</em>}</li>
 *   <li>{@link org.eclipse.epf.xml.uma.impl.WorkDefinitionImpl#getPostcondition <em>Postcondition</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class WorkDefinitionImpl extends MethodElementImpl implements WorkDefinition {
	/**
	 * The default value of the '{@link #getPrecondition() <em>Precondition</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPrecondition()
	 * @generated
	 * @ordered
	 */
	protected static final String PRECONDITION_EDEFAULT = null;

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

	/**
	 * The default value of the '{@link #getPostcondition() <em>Postcondition</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPostcondition()
	 * @generated
	 * @ordered
	 */
	protected static final String POSTCONDITION_EDEFAULT = null;

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setPrecondition(String newPrecondition) {
		String oldPrecondition = precondition;
		precondition = newPrecondition;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, UmaPackage.WORK_DEFINITION__PRECONDITION, oldPrecondition, precondition));
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setPostcondition(String newPostcondition) {
		String oldPostcondition = postcondition;
		postcondition = newPostcondition;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, UmaPackage.WORK_DEFINITION__POSTCONDITION, oldPostcondition, postcondition));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case UmaPackage.WORK_DEFINITION__PRECONDITION:
				return getPrecondition();
			case UmaPackage.WORK_DEFINITION__POSTCONDITION:
				return getPostcondition();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case UmaPackage.WORK_DEFINITION__PRECONDITION:
				setPrecondition((String)newValue);
				return;
			case UmaPackage.WORK_DEFINITION__POSTCONDITION:
				setPostcondition((String)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case UmaPackage.WORK_DEFINITION__PRECONDITION:
				setPrecondition(PRECONDITION_EDEFAULT);
				return;
			case UmaPackage.WORK_DEFINITION__POSTCONDITION:
				setPostcondition(POSTCONDITION_EDEFAULT);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case UmaPackage.WORK_DEFINITION__PRECONDITION:
				return PRECONDITION_EDEFAULT == null ? precondition != null : !PRECONDITION_EDEFAULT.equals(precondition);
			case UmaPackage.WORK_DEFINITION__POSTCONDITION:
				return POSTCONDITION_EDEFAULT == null ? postcondition != null : !POSTCONDITION_EDEFAULT.equals(postcondition);
		}
		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(" (precondition: ");
		result.append(precondition);
		result.append(", postcondition: ");
		result.append(postcondition);
		result.append(')');
		return result.toString();
	}

} //WorkDefinitionImpl