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

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/**
 * 
 * 
 *
 * $Id$
 */
package org.openxma.dsl.dom.model.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.openxma.dsl.dom.DomPackage;
import org.openxma.dsl.dom.model.Expression;
import org.openxma.dsl.dom.model.UnaryExpression;

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

 *   {@link org.openxma.dsl.dom.model.impl.UnaryExpressionImpl#getOperator Operator}
 *   {@link org.openxma.dsl.dom.model.impl.UnaryExpressionImpl#getExpression Expression}
 * 
 * 
 *
 * @generated
 */
public class UnaryExpressionImpl extends ExpressionImpl implements UnaryExpression {
	/**
     * The default value of the '{@link #getOperator() Operator}' attribute.
     * 
	 * 
     * @see #getOperator()
     * @generated
     * @ordered
     */
	protected static final String OPERATOR_EDEFAULT = null;

	/**
     * The cached value of the '{@link #getOperator() Operator}' attribute.
     * 
	 * 
     * @see #getOperator()
     * @generated
     * @ordered
     */
	protected String operator = OPERATOR_EDEFAULT;

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

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

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

	/**
     * 
	 * 
     * @generated
     */
	public String getOperator() {
        return operator;
    }

	/**
     * 
	 * 
     * @generated
     */
	public void setOperator(String newOperator) {
        String oldOperator = operator;
        operator = newOperator;
        if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, DomPackage.UNARY_EXPRESSION__OPERATOR, oldOperator, operator));
    }

	/**
     * 
	 * 
     * @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.UNARY_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.UNARY_EXPRESSION__EXPRESSION, null, msgs);
            if (newExpression != null)
                msgs = ((InternalEObject)newExpression).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - DomPackage.UNARY_EXPRESSION__EXPRESSION, null, msgs);
            msgs = basicSetExpression(newExpression, msgs);
            if (msgs != null) msgs.dispatch();
        }
        else if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, DomPackage.UNARY_EXPRESSION__EXPRESSION, newExpression, newExpression));
    }

	/**
     * 
	 * 
     * @generated
     */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
        switch (featureID) {
            case DomPackage.UNARY_EXPRESSION__EXPRESSION:
                return basicSetExpression(null, msgs);
        }
        return super.eInverseRemove(otherEnd, featureID, msgs);
    }

	/**
     * 
	 * 
     * @generated
     */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
        switch (featureID) {
            case DomPackage.UNARY_EXPRESSION__OPERATOR:
                return getOperator();
            case DomPackage.UNARY_EXPRESSION__EXPRESSION:
                return getExpression();
        }
        return super.eGet(featureID, resolve, coreType);
    }

	/**
     * 
	 * 
     * @generated
     */
	@Override
	public void eSet(int featureID, Object newValue) {
        switch (featureID) {
            case DomPackage.UNARY_EXPRESSION__OPERATOR:
                setOperator((String)newValue);
                return;
            case DomPackage.UNARY_EXPRESSION__EXPRESSION:
                setExpression((Expression)newValue);
                return;
        }
        super.eSet(featureID, newValue);
    }

	/**
     * 
	 * 
     * @generated
     */
	@Override
	public void eUnset(int featureID) {
        switch (featureID) {
            case DomPackage.UNARY_EXPRESSION__OPERATOR:
                setOperator(OPERATOR_EDEFAULT);
                return;
            case DomPackage.UNARY_EXPRESSION__EXPRESSION:
                setExpression((Expression)null);
                return;
        }
        super.eUnset(featureID);
    }

	/**
     * 
	 * 
     * @generated
     */
	@Override
	public boolean eIsSet(int featureID) {
        switch (featureID) {
            case DomPackage.UNARY_EXPRESSION__OPERATOR:
                return OPERATOR_EDEFAULT == null ? operator != null : !OPERATOR_EDEFAULT.equals(operator);
            case DomPackage.UNARY_EXPRESSION__EXPRESSION:
                return expression != null;
        }
        return super.eIsSet(featureID);
    }

	/**
     * 
	 * 
     * @generated
     */
	@Override
	public String toString() {
        if (eIsProxy()) return super.toString();

        StringBuffer result = new StringBuffer(super.toString());
        result.append(" (operator: ");
        result.append(operator);
        result.append(')');
        return result.toString();
    }

} //UnaryExpressionImpl