ecl/plugins/org.eclipse.rcptt.ecl.core/src/org/eclipse/rcptt/ecl/core/impl/SwitchImpl.java

/*******************************************************************************
 * Copyright (c) 2009, 2015 Xored Software Inc and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Xored Software Inc - initial API and implementation and/or initial documentation
 *******************************************************************************/
/**
 */
package org.eclipse.rcptt.ecl.core.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.EObject;
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.eclipse.rcptt.ecl.core.Case;
import org.eclipse.rcptt.ecl.core.Command;
import org.eclipse.rcptt.ecl.core.CorePackage;
import org.eclipse.rcptt.ecl.core.Switch;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Switch</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.rcptt.ecl.core.impl.SwitchImpl#getInput <em>Input</em>}</li>
 *   <li>{@link org.eclipse.rcptt.ecl.core.impl.SwitchImpl#getItems <em>Items</em>}</li>
 *   <li>{@link org.eclipse.rcptt.ecl.core.impl.SwitchImpl#getDefault <em>Default</em>}</li>
 * </ul>
 *
 * @generated
 */
public class SwitchImpl extends CommandImpl implements Switch {
	/**
	 * The cached value of the '{@link #getInput() <em>Input</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getInput()
	 * @generated
	 * @ordered
	 */
	protected EObject input;

	/**
	 * The cached value of the '{@link #getItems() <em>Items</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getItems()
	 * @generated
	 * @ordered
	 */
	protected EList<Case> items;

	/**
	 * The cached value of the '{@link #getDefault() <em>Default</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDefault()
	 * @generated
	 * @ordered
	 */
	protected Command default_;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EList<Case> getItems() {
		if (items == null) {
			items = new EObjectContainmentEList<Case>(Case.class, this, CorePackage.SWITCH__ITEMS);
		}
		return items;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Command getDefault() {
		return default_;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetDefault(Command newDefault, NotificationChain msgs) {
		Command oldDefault = default_;
		default_ = newDefault;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, CorePackage.SWITCH__DEFAULT, oldDefault, newDefault);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setDefault(Command newDefault) {
		if (newDefault != default_) {
			NotificationChain msgs = null;
			if (default_ != null)
				msgs = ((InternalEObject)default_).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - CorePackage.SWITCH__DEFAULT, null, msgs);
			if (newDefault != null)
				msgs = ((InternalEObject)newDefault).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - CorePackage.SWITCH__DEFAULT, null, msgs);
			msgs = basicSetDefault(newDefault, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, CorePackage.SWITCH__DEFAULT, newDefault, newDefault));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EObject getInput() {
		if (input != null && input.eIsProxy()) {
			InternalEObject oldInput = (InternalEObject)input;
			input = eResolveProxy(oldInput);
			if (input != oldInput) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, CorePackage.SWITCH__INPUT, oldInput, input));
			}
		}
		return input;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EObject basicGetInput() {
		return input;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setInput(EObject newInput) {
		EObject oldInput = input;
		input = newInput;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, CorePackage.SWITCH__INPUT, oldInput, input));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case CorePackage.SWITCH__ITEMS:
				return ((InternalEList<?>)getItems()).basicRemove(otherEnd, msgs);
			case CorePackage.SWITCH__DEFAULT:
				return basicSetDefault(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case CorePackage.SWITCH__INPUT:
				if (resolve) return getInput();
				return basicGetInput();
			case CorePackage.SWITCH__ITEMS:
				return getItems();
			case CorePackage.SWITCH__DEFAULT:
				return getDefault();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case CorePackage.SWITCH__INPUT:
				setInput((EObject)newValue);
				return;
			case CorePackage.SWITCH__ITEMS:
				getItems().clear();
				getItems().addAll((Collection<? extends Case>)newValue);
				return;
			case CorePackage.SWITCH__DEFAULT:
				setDefault((Command)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case CorePackage.SWITCH__INPUT:
				setInput((EObject)null);
				return;
			case CorePackage.SWITCH__ITEMS:
				getItems().clear();
				return;
			case CorePackage.SWITCH__DEFAULT:
				setDefault((Command)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case CorePackage.SWITCH__INPUT:
				return input != null;
			case CorePackage.SWITCH__ITEMS:
				return items != null && !items.isEmpty();
			case CorePackage.SWITCH__DEFAULT:
				return default_ != null;
		}
		return super.eIsSet(featureID);
	}

} //SwitchImpl