NodeImpl.java

/* license-start
 * 
 * Copyright (C) 2008 - 2013 Crispico, <http://www.crispico.com/>.
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation version 3.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details, at <http://www.gnu.org/licenses/>.
 * 
 * Contributors:
 *   Crispico - Initial API and implementation
 *
 * license-end
 */
/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.flowerplatform.emf_model.notation.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.flowerplatform.emf_model.notation.Bounds;
import org.flowerplatform.emf_model.notation.LayoutConstraint;
import org.flowerplatform.emf_model.notation.Node;
import org.flowerplatform.emf_model.notation.NotationPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Node</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.flowerplatform.emf_model.notation.impl.NodeImpl#getLayoutConstraint <em>Layout Constraint</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class NodeImpl extends ViewImpl implements Node {
	/**
	 * The cached value of the '{@link #getLayoutConstraint() <em>Layout Constraint</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getLayoutConstraint()
	 * @generated
	 * @ordered
	 */
	protected Bounds layoutConstraint;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Bounds getLayoutConstraint() {
		return layoutConstraint;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetLayoutConstraint(Bounds newLayoutConstraint, NotificationChain msgs) {
		Bounds oldLayoutConstraint = layoutConstraint;
		layoutConstraint = newLayoutConstraint;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, NotationPackage.NODE__LAYOUT_CONSTRAINT, oldLayoutConstraint, newLayoutConstraint);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setLayoutConstraint(Bounds newLayoutConstraint) {
		if (newLayoutConstraint != layoutConstraint) {
			NotificationChain msgs = null;
			if (layoutConstraint != null)
				msgs = ((InternalEObject)layoutConstraint).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - NotationPackage.NODE__LAYOUT_CONSTRAINT, null, msgs);
			if (newLayoutConstraint != null)
				msgs = ((InternalEObject)newLayoutConstraint).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - NotationPackage.NODE__LAYOUT_CONSTRAINT, null, msgs);
			msgs = basicSetLayoutConstraint(newLayoutConstraint, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, NotationPackage.NODE__LAYOUT_CONSTRAINT, newLayoutConstraint, newLayoutConstraint));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case NotationPackage.NODE__LAYOUT_CONSTRAINT:
				return basicSetLayoutConstraint(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 NotationPackage.NODE__LAYOUT_CONSTRAINT:
				return getLayoutConstraint();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case NotationPackage.NODE__LAYOUT_CONSTRAINT:
				setLayoutConstraint((Bounds)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case NotationPackage.NODE__LAYOUT_CONSTRAINT:
				setLayoutConstraint((Bounds)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case NotationPackage.NODE__LAYOUT_CONSTRAINT:
				return layoutConstraint != null;
		}
		return super.eIsSet(featureID);
	}

} //NodeImpl