org.eclipse.xtext.impl.AssignmentImpl Maven / Gradle / Ivy

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/**
 * 
 * 
 *
 * $Id: AssignmentImpl.java,v 1.16 2010/04/06 14:09:59 sefftinge Exp $
 */
package org.eclipse.xtext.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.xtext.AbstractElement;
import org.eclipse.xtext.Assignment;
import org.eclipse.xtext.XtextPackage;

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

 *   {@link org.eclipse.xtext.impl.AssignmentImpl#getFeature Feature}
 *   {@link org.eclipse.xtext.impl.AssignmentImpl#getOperator Operator}
 *   {@link org.eclipse.xtext.impl.AssignmentImpl#getTerminal Terminal}
 * 
 * 
 *
 * @generated
 */
public class AssignmentImpl extends AbstractElementImpl implements Assignment {
	/**
	 * The default value of the '{@link #getFeature() Feature}' attribute.
	 * 
	 * 
	 * @see #getFeature()
	 * @generated
	 * @ordered
	 */
	protected static final String FEATURE_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getFeature() Feature}' attribute.
	 * 
	 * 
	 * @see #getFeature()
	 * @generated
	 * @ordered
	 */
	protected String feature = FEATURE_EDEFAULT;

	/**
	 * 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 #getTerminal() Terminal}' containment reference.
	 * 
	 * 
	 * @see #getTerminal()
	 * @generated
	 * @ordered
	 */
	protected AbstractElement terminal;

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

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

	/**
	 * 
	 * 
	 * @generated
	 */
	public String getFeature() {
		return feature;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public void setFeature(String newFeature) {
		String oldFeature = feature;
		feature = newFeature;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, XtextPackage.ASSIGNMENT__FEATURE, oldFeature, feature));
	}

	/**
	 * 
	 * 
	 * @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, XtextPackage.ASSIGNMENT__OPERATOR, oldOperator, operator));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public AbstractElement getTerminal() {
		return terminal;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public NotificationChain basicSetTerminal(AbstractElement newTerminal, NotificationChain msgs) {
		AbstractElement oldTerminal = terminal;
		terminal = newTerminal;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, XtextPackage.ASSIGNMENT__TERMINAL, oldTerminal, newTerminal);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public void setTerminal(AbstractElement newTerminal) {
		if (newTerminal != terminal) {
			NotificationChain msgs = null;
			if (terminal != null)
				msgs = ((InternalEObject)terminal).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - XtextPackage.ASSIGNMENT__TERMINAL, null, msgs);
			if (newTerminal != null)
				msgs = ((InternalEObject)newTerminal).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - XtextPackage.ASSIGNMENT__TERMINAL, null, msgs);
			msgs = basicSetTerminal(newTerminal, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, XtextPackage.ASSIGNMENT__TERMINAL, newTerminal, newTerminal));
	}

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

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case XtextPackage.ASSIGNMENT__FEATURE:
				return getFeature();
			case XtextPackage.ASSIGNMENT__OPERATOR:
				return getOperator();
			case XtextPackage.ASSIGNMENT__TERMINAL:
				return getTerminal();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case XtextPackage.ASSIGNMENT__FEATURE:
				setFeature((String)newValue);
				return;
			case XtextPackage.ASSIGNMENT__OPERATOR:
				setOperator((String)newValue);
				return;
			case XtextPackage.ASSIGNMENT__TERMINAL:
				setTerminal((AbstractElement)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case XtextPackage.ASSIGNMENT__FEATURE:
				setFeature(FEATURE_EDEFAULT);
				return;
			case XtextPackage.ASSIGNMENT__OPERATOR:
				setOperator(OPERATOR_EDEFAULT);
				return;
			case XtextPackage.ASSIGNMENT__TERMINAL:
				setTerminal((AbstractElement)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case XtextPackage.ASSIGNMENT__FEATURE:
				return FEATURE_EDEFAULT == null ? feature != null : !FEATURE_EDEFAULT.equals(feature);
			case XtextPackage.ASSIGNMENT__OPERATOR:
				return OPERATOR_EDEFAULT == null ? operator != null : !OPERATOR_EDEFAULT.equals(operator);
			case XtextPackage.ASSIGNMENT__TERMINAL:
				return terminal != null;
		}
		return super.eIsSet(featureID);
	}

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

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

} //AssignmentImpl