org.openxma.dsl.dom.model.impl.CaseExpressionImpl Maven / Gradle / Ivy

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/**
 * 
 * 
 *
 * $Id$
 */
package org.openxma.dsl.dom.model.impl;

import java.util.Collection;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
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.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.openxma.dsl.dom.DomPackage;
import org.openxma.dsl.dom.model.AltWhenClause;
import org.openxma.dsl.dom.model.CaseExpression;
import org.openxma.dsl.dom.model.Expression;
import org.openxma.dsl.dom.model.WhenClause;

/**
 * 
 * An implementation of the model object 'Case Expression'.
 * 
 * 
 * The following features are implemented:
 * 

 *   {@link org.openxma.dsl.dom.model.impl.CaseExpressionImpl#getWhenClause When Clause}
 *   {@link org.openxma.dsl.dom.model.impl.CaseExpressionImpl#getElseExpression Else Expression}
 *   {@link org.openxma.dsl.dom.model.impl.CaseExpressionImpl#getExpression Expression}
 *   {@link org.openxma.dsl.dom.model.impl.CaseExpressionImpl#getAltWhenClause Alt When Clause}
 * 
 * 
 *
 * @generated
 */
public class CaseExpressionImpl extends ExpressionImpl implements CaseExpression {
	/**
     * The cached value of the '{@link #getWhenClause() When Clause}' containment reference list.
     * 
	 * 
     * @see #getWhenClause()
     * @generated
     * @ordered
     */
	protected EList whenClause;

	/**
     * The cached value of the '{@link #getElseExpression() Else Expression}' containment reference.
     * 
	 * 
     * @see #getElseExpression()
     * @generated
     * @ordered
     */
	protected Expression elseExpression;

	/**
     * The cached value of the '{@link #getExpression() Expression}' containment reference.
     * 
	 * 
     * @see #getExpression()
     * @generated
     * @ordered
     */
	protected Expression expression;

	/**
     * The cached value of the '{@link #getAltWhenClause() Alt When Clause}' containment reference list.
     * 
	 * 
     * @see #getAltWhenClause()
     * @generated
     * @ordered
     */
	protected EList altWhenClause;

	/**
     * 
	 * 
     * @generated
     */
	protected CaseExpressionImpl() {
        super();
    }

	/**
     * 
	 * 
     * @generated
     */
	@Override
	protected EClass eStaticClass() {
        return DomPackage.Literals.CASE_EXPRESSION;
    }

	/**
     * 
	 * 
     * @generated
     */
	public EList getWhenClause() {
        if (whenClause == null) {
            whenClause = new EObjectContainmentEList(WhenClause.class, this, DomPackage.CASE_EXPRESSION__WHEN_CLAUSE);
        }
        return whenClause;
    }

	/**
     * 
	 * 
     * @generated
     */
	public Expression getElseExpression() {
        return elseExpression;
    }

	/**
     * 
	 * 
     * @generated
     */
	public NotificationChain basicSetElseExpression(Expression newElseExpression, NotificationChain msgs) {
        Expression oldElseExpression = elseExpression;
        elseExpression = newElseExpression;
        if (eNotificationRequired()) {
            ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DomPackage.CASE_EXPRESSION__ELSE_EXPRESSION, oldElseExpression, newElseExpression);
            if (msgs == null) msgs = notification; else msgs.add(notification);
        }
        return msgs;
    }

	/**
     * 
	 * 
     * @generated
     */
	public void setElseExpression(Expression newElseExpression) {
        if (newElseExpression != elseExpression) {
            NotificationChain msgs = null;
            if (elseExpression != null)
                msgs = ((InternalEObject)elseExpression).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - DomPackage.CASE_EXPRESSION__ELSE_EXPRESSION, null, msgs);
            if (newElseExpression != null)
                msgs = ((InternalEObject)newElseExpression).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - DomPackage.CASE_EXPRESSION__ELSE_EXPRESSION, null, msgs);
            msgs = basicSetElseExpression(newElseExpression, msgs);
            if (msgs != null) msgs.dispatch();
        }
        else if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, DomPackage.CASE_EXPRESSION__ELSE_EXPRESSION, newElseExpression, newElseExpression));
    }

	/**
     * 
	 * 
     * @generated
     */
	public Expression getExpression() {
        return expression;
    }

	/**
     * 
	 * 
     * @generated
     */
	public NotificationChain basicSetExpression(Expression newExpression, NotificationChain msgs) {
        Expression oldExpression = expression;
        expression = newExpression;
        if (eNotificationRequired()) {
            ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DomPackage.CASE_EXPRESSION__EXPRESSION, oldExpression, newExpression);
            if (msgs == null) msgs = notification; else msgs.add(notification);
        }
        return msgs;
    }

	/**
     * 
	 * 
     * @generated
     */
	public void setExpression(Expression newExpression) {
        if (newExpression != expression) {
            NotificationChain msgs = null;
            if (expression != null)
                msgs = ((InternalEObject)expression).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - DomPackage.CASE_EXPRESSION__EXPRESSION, null, msgs);
            if (newExpression != null)
                msgs = ((InternalEObject)newExpression).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - DomPackage.CASE_EXPRESSION__EXPRESSION, null, msgs);
            msgs = basicSetExpression(newExpression, msgs);
            if (msgs != null) msgs.dispatch();
        }
        else if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, DomPackage.CASE_EXPRESSION__EXPRESSION, newExpression, newExpression));
    }

	/**
     * 
	 * 
     * @generated
     */
	public EList getAltWhenClause() {
        if (altWhenClause == null) {
            altWhenClause = new EObjectContainmentEList(AltWhenClause.class, this, DomPackage.CASE_EXPRESSION__ALT_WHEN_CLAUSE);
        }
        return altWhenClause;
    }

	/**
     * 
	 * 
     * @generated
     */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
        switch (featureID) {
            case DomPackage.CASE_EXPRESSION__WHEN_CLAUSE:
                return ((InternalEList)getWhenClause()).basicRemove(otherEnd, msgs);
            case DomPackage.CASE_EXPRESSION__ELSE_EXPRESSION:
                return basicSetElseExpression(null, msgs);
            case DomPackage.CASE_EXPRESSION__EXPRESSION:
                return basicSetExpression(null, msgs);
            case DomPackage.CASE_EXPRESSION__ALT_WHEN_CLAUSE:
                return ((InternalEList)getAltWhenClause()).basicRemove(otherEnd, msgs);
        }
        return super.eInverseRemove(otherEnd, featureID, msgs);
    }

	/**
     * 
	 * 
     * @generated
     */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
        switch (featureID) {
            case DomPackage.CASE_EXPRESSION__WHEN_CLAUSE:
                return getWhenClause();
            case DomPackage.CASE_EXPRESSION__ELSE_EXPRESSION:
                return getElseExpression();
            case DomPackage.CASE_EXPRESSION__EXPRESSION:
                return getExpression();
            case DomPackage.CASE_EXPRESSION__ALT_WHEN_CLAUSE:
                return getAltWhenClause();
        }
        return super.eGet(featureID, resolve, coreType);
    }

	/**
     * 
	 * 
     * @generated
     */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
        switch (featureID) {
            case DomPackage.CASE_EXPRESSION__WHEN_CLAUSE:
                getWhenClause().clear();
                getWhenClause().addAll((Collection)newValue);
                return;
            case DomPackage.CASE_EXPRESSION__ELSE_EXPRESSION:
                setElseExpression((Expression)newValue);
                return;
            case DomPackage.CASE_EXPRESSION__EXPRESSION:
                setExpression((Expression)newValue);
                return;
            case DomPackage.CASE_EXPRESSION__ALT_WHEN_CLAUSE:
                getAltWhenClause().clear();
                getAltWhenClause().addAll((Collection)newValue);
                return;
        }
        super.eSet(featureID, newValue);
    }

	/**
     * 
	 * 
     * @generated
     */
	@Override
	public void eUnset(int featureID) {
        switch (featureID) {
            case DomPackage.CASE_EXPRESSION__WHEN_CLAUSE:
                getWhenClause().clear();
                return;
            case DomPackage.CASE_EXPRESSION__ELSE_EXPRESSION:
                setElseExpression((Expression)null);
                return;
            case DomPackage.CASE_EXPRESSION__EXPRESSION:
                setExpression((Expression)null);
                return;
            case DomPackage.CASE_EXPRESSION__ALT_WHEN_CLAUSE:
                getAltWhenClause().clear();
                return;
        }
        super.eUnset(featureID);
    }

	/**
     * 
	 * 
     * @generated
     */
	@Override
	public boolean eIsSet(int featureID) {
        switch (featureID) {
            case DomPackage.CASE_EXPRESSION__WHEN_CLAUSE:
                return whenClause != null && !whenClause.isEmpty();
            case DomPackage.CASE_EXPRESSION__ELSE_EXPRESSION:
                return elseExpression != null;
            case DomPackage.CASE_EXPRESSION__EXPRESSION:
                return expression != null;
            case DomPackage.CASE_EXPRESSION__ALT_WHEN_CLAUSE:
                return altWhenClause != null && !altWhenClause.isEmpty();
        }
        return super.eIsSet(featureID);
    }

} //CaseExpressionImpl