TryStatementImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package net.sf.etl.samples.ej.ast.impl;

import java.util.Collection;

import net.sf.etl.samples.ej.ast.AstPackage;
import net.sf.etl.samples.ej.ast.CatchPart;
import net.sf.etl.samples.ej.ast.MethodBlock;
import net.sf.etl.samples.ej.ast.TryStatement;

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;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Try Statement</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link net.sf.etl.samples.ej.ast.impl.TryStatementImpl#getFinallyPart <em>Finally Part</em>}</li>
 *   <li>{@link net.sf.etl.samples.ej.ast.impl.TryStatementImpl#getCatchPart <em>Catch Part</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class TryStatementImpl extends ScopeStatementImpl implements TryStatement {
	/**
	 * The cached value of the '{@link #getFinallyPart() <em>Finally Part</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getFinallyPart()
	 * @generated
	 * @ordered
	 */
	protected MethodBlock finallyPart = null;

	/**
	 * The cached value of the '{@link #getCatchPart() <em>Catch Part</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getCatchPart()
	 * @generated
	 * @ordered
	 */
	protected EList catchPart = null;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public MethodBlock getFinallyPart() {
		return finallyPart;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetFinallyPart(MethodBlock newFinallyPart, NotificationChain msgs) {
		MethodBlock oldFinallyPart = finallyPart;
		finallyPart = newFinallyPart;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, AstPackage.TRY_STATEMENT__FINALLY_PART, oldFinallyPart, newFinallyPart);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setFinallyPart(MethodBlock newFinallyPart) {
		if (newFinallyPart != finallyPart) {
			NotificationChain msgs = null;
			if (finallyPart != null)
				msgs = ((InternalEObject)finallyPart).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - AstPackage.TRY_STATEMENT__FINALLY_PART, null, msgs);
			if (newFinallyPart != null)
				msgs = ((InternalEObject)newFinallyPart).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - AstPackage.TRY_STATEMENT__FINALLY_PART, null, msgs);
			msgs = basicSetFinallyPart(newFinallyPart, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, AstPackage.TRY_STATEMENT__FINALLY_PART, newFinallyPart, newFinallyPart));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getCatchPart() {
		if (catchPart == null) {
			catchPart = new EObjectContainmentEList(CatchPart.class, this, AstPackage.TRY_STATEMENT__CATCH_PART);
		}
		return catchPart;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case AstPackage.TRY_STATEMENT__FINALLY_PART:
				return basicSetFinallyPart(null, msgs);
			case AstPackage.TRY_STATEMENT__CATCH_PART:
				return ((InternalEList)getCatchPart()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case AstPackage.TRY_STATEMENT__FINALLY_PART:
				return getFinallyPart();
			case AstPackage.TRY_STATEMENT__CATCH_PART:
				return getCatchPart();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case AstPackage.TRY_STATEMENT__FINALLY_PART:
				setFinallyPart((MethodBlock)newValue);
				return;
			case AstPackage.TRY_STATEMENT__CATCH_PART:
				getCatchPart().clear();
				getCatchPart().addAll((Collection)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(int featureID) {
		switch (featureID) {
			case AstPackage.TRY_STATEMENT__FINALLY_PART:
				setFinallyPart((MethodBlock)null);
				return;
			case AstPackage.TRY_STATEMENT__CATCH_PART:
				getCatchPart().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case AstPackage.TRY_STATEMENT__FINALLY_PART:
				return finallyPart != null;
			case AstPackage.TRY_STATEMENT__CATCH_PART:
				return catchPart != null && !catchPart.isEmpty();
		}
		return super.eIsSet(featureID);
	}

} //TryStatementImpl