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