archive/org.eclipse.qvt.declarative.emof.qvtcore/src/org/eclipse/qvt/declarative/emof/QVTCore/impl/AssignmentImpl.java

/**
 * <copyright>
 * 
 * Copyright (c) 2007, 2008 E.D.Willink 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:
 * E.D.Willink - initial API and implementation
 * 
 * </copyright>
 *
 * $Id: AssignmentImpl.java,v 1.2 2009/11/19 10:33:46 ewillink Exp $
 */
package org.eclipse.qvt.declarative.emof.QVTCore.impl;

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;

import org.eclipse.emf.ecore.util.EcoreUtil;

import org.eclipse.qvt.declarative.emof.EMOF.impl.ElementImpl;

import org.eclipse.qvt.declarative.emof.EssentialOCL.OclExpression;

import org.eclipse.qvt.declarative.emof.QVTCore.Assignment;
import org.eclipse.qvt.declarative.emof.QVTCore.BottomPattern;
import org.eclipse.qvt.declarative.emof.QVTCore.QVTCorePackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Assignment</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.qvt.declarative.emof.QVTCore.impl.AssignmentImpl#getBottomPattern <em>Bottom Pattern</em>}</li>
 *   <li>{@link org.eclipse.qvt.declarative.emof.QVTCore.impl.AssignmentImpl#getIsDefault <em>Is Default</em>}</li>
 *   <li>{@link org.eclipse.qvt.declarative.emof.QVTCore.impl.AssignmentImpl#getValue <em>Value</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class AssignmentImpl extends ElementImpl implements Assignment {
	/**
	 * The default value of the '{@link #getIsDefault() <em>Is Default</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getIsDefault()
	 * @generated
	 * @ordered
	 */
	protected static final Boolean IS_DEFAULT_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getIsDefault() <em>Is Default</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getIsDefault()
	 * @generated
	 * @ordered
	 */
	protected Boolean isDefault = IS_DEFAULT_EDEFAULT;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public BottomPattern getBottomPattern() {
		if (eContainerFeatureID() != QVTCorePackage.ASSIGNMENT__BOTTOM_PATTERN) return null;
		return (BottomPattern)eContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetBottomPattern(BottomPattern newBottomPattern, NotificationChain msgs) {
		msgs = eBasicSetContainer((InternalEObject)newBottomPattern, QVTCorePackage.ASSIGNMENT__BOTTOM_PATTERN, msgs);
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setBottomPattern(BottomPattern newBottomPattern) {
		if (newBottomPattern != eInternalContainer() || (eContainerFeatureID() != QVTCorePackage.ASSIGNMENT__BOTTOM_PATTERN && newBottomPattern != null)) {
			if (EcoreUtil.isAncestor(this, newBottomPattern))
				throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
			NotificationChain msgs = null;
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			if (newBottomPattern != null)
				msgs = ((InternalEObject)newBottomPattern).eInverseAdd(this, QVTCorePackage.BOTTOM_PATTERN__ASSIGNMENT, BottomPattern.class, msgs);
			msgs = basicSetBottomPattern(newBottomPattern, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, QVTCorePackage.ASSIGNMENT__BOTTOM_PATTERN, newBottomPattern, newBottomPattern));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Boolean getIsDefault() {
		return isDefault;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setIsDefault(Boolean newIsDefault) {
		Boolean oldIsDefault = isDefault;
		isDefault = newIsDefault;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, QVTCorePackage.ASSIGNMENT__IS_DEFAULT, oldIsDefault, isDefault));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public OclExpression getValue() {
		return value;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetValue(OclExpression newValue, NotificationChain msgs) {
		OclExpression oldValue = value;
		value = newValue;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QVTCorePackage.ASSIGNMENT__VALUE, oldValue, newValue);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setValue(OclExpression newValue) {
		if (newValue != value) {
			NotificationChain msgs = null;
			if (value != null)
				msgs = ((InternalEObject)value).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - QVTCorePackage.ASSIGNMENT__VALUE, null, msgs);
			if (newValue != null)
				msgs = ((InternalEObject)newValue).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - QVTCorePackage.ASSIGNMENT__VALUE, null, msgs);
			msgs = basicSetValue(newValue, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, QVTCorePackage.ASSIGNMENT__VALUE, newValue, newValue));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case QVTCorePackage.ASSIGNMENT__BOTTOM_PATTERN:
				if (eInternalContainer() != null)
					msgs = eBasicRemoveFromContainer(msgs);
				return basicSetBottomPattern((BottomPattern)otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case QVTCorePackage.ASSIGNMENT__BOTTOM_PATTERN:
				return basicSetBottomPattern(null, msgs);
			case QVTCorePackage.ASSIGNMENT__VALUE:
				return basicSetValue(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
		switch (eContainerFeatureID()) {
			case QVTCorePackage.ASSIGNMENT__BOTTOM_PATTERN:
				return eInternalContainer().eInverseRemove(this, QVTCorePackage.BOTTOM_PATTERN__ASSIGNMENT, BottomPattern.class, msgs);
		}
		return super.eBasicRemoveFromContainerFeature(msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case QVTCorePackage.ASSIGNMENT__BOTTOM_PATTERN:
				return getBottomPattern();
			case QVTCorePackage.ASSIGNMENT__IS_DEFAULT:
				return getIsDefault();
			case QVTCorePackage.ASSIGNMENT__VALUE:
				return getValue();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case QVTCorePackage.ASSIGNMENT__BOTTOM_PATTERN:
				setBottomPattern((BottomPattern)newValue);
				return;
			case QVTCorePackage.ASSIGNMENT__IS_DEFAULT:
				setIsDefault((Boolean)newValue);
				return;
			case QVTCorePackage.ASSIGNMENT__VALUE:
				setValue((OclExpression)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case QVTCorePackage.ASSIGNMENT__BOTTOM_PATTERN:
				setBottomPattern((BottomPattern)null);
				return;
			case QVTCorePackage.ASSIGNMENT__IS_DEFAULT:
				setIsDefault(IS_DEFAULT_EDEFAULT);
				return;
			case QVTCorePackage.ASSIGNMENT__VALUE:
				setValue((OclExpression)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case QVTCorePackage.ASSIGNMENT__BOTTOM_PATTERN:
				return getBottomPattern() != null;
			case QVTCorePackage.ASSIGNMENT__IS_DEFAULT:
				return IS_DEFAULT_EDEFAULT == null ? isDefault != null : !IS_DEFAULT_EDEFAULT.equals(isDefault);
			case QVTCorePackage.ASSIGNMENT__VALUE:
				return value != 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(" (isDefault: ");
		result.append(isDefault);
		result.append(')');
		return result.toString();
	}

} //AssignmentImpl