org.eclipse.gmf.runtime.notation/src/org/eclipse/gmf/runtime/notation/impl/NodeImpl.java

/******************************************************************************
 * Copyright (c) 2004, 2006 IBM Corporation 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:
 *    IBM Corporation - initial API and implementation 
 ****************************************************************************/

package org.eclipse.gmf.runtime.notation.impl;

import java.util.Collection;

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.EObject;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.gmf.runtime.notation.LayoutConstraint;
import org.eclipse.gmf.runtime.notation.Node;
import org.eclipse.gmf.runtime.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.eclipse.gmf.runtime.notation.impl.NodeImpl#getLayoutConstraint <em>Layout Constraint</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
/*
 * @canBeSeenBy %partners
 */
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 LayoutConstraint layoutConstraint;

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

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

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

    /**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetLayoutConstraint(LayoutConstraint newLayoutConstraint, NotificationChain msgs) {
		LayoutConstraint 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(LayoutConstraint 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 -->
	 */
	public LayoutConstraint createLayoutConstraint(EClass eClass) {
		LayoutConstraint newLayoutConstraint = (LayoutConstraint) eClass.getEPackage().getEFactoryInstance().create(eClass);
		setLayoutConstraint(newLayoutConstraint);
		return newLayoutConstraint;
	}

    /**
	 * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
	 * @generated
	 */
    public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case NotationPackage.NODE__EANNOTATIONS:
				return ((InternalEList)getEAnnotations()).basicRemove(otherEnd, msgs);
			case NotationPackage.NODE__SOURCE_EDGES:
				return ((InternalEList)getSourceEdges()).basicRemove(otherEnd, msgs);
			case NotationPackage.NODE__TARGET_EDGES:
				return ((InternalEList)getTargetEdges()).basicRemove(otherEnd, msgs);
			case NotationPackage.NODE__PERSISTED_CHILDREN:
				return ((InternalEList)getPersistedChildren()).basicRemove(otherEnd, msgs);
			case NotationPackage.NODE__STYLES:
				return ((InternalEList)getStyles()).basicRemove(otherEnd, msgs);
			case NotationPackage.NODE__TRANSIENT_CHILDREN:
				return ((InternalEList)getTransientChildren()).basicRemove(otherEnd, msgs);
			case NotationPackage.NODE__LAYOUT_CONSTRAINT:
				return basicSetLayoutConstraint(null, msgs);
		}
		return eDynamicInverseRemove(otherEnd, featureID, msgs);
	}

    /**
	 * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
	 * @generated
	 */
    public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case NotationPackage.NODE__EANNOTATIONS:
				return getEAnnotations();
			case NotationPackage.NODE__VISIBLE:
				return isVisible() ? Boolean.TRUE : Boolean.FALSE;
			case NotationPackage.NODE__TYPE:
				return getType();
			case NotationPackage.NODE__MUTABLE:
				return isMutable() ? Boolean.TRUE : Boolean.FALSE;
			case NotationPackage.NODE__SOURCE_EDGES:
				return getSourceEdges();
			case NotationPackage.NODE__TARGET_EDGES:
				return getTargetEdges();
			case NotationPackage.NODE__PERSISTED_CHILDREN:
				return getPersistedChildren();
			case NotationPackage.NODE__STYLES:
				return getStyles();
			case NotationPackage.NODE__ELEMENT:
				if (resolve) return getElement();
				return basicGetElement();
			case NotationPackage.NODE__DIAGRAM:
				if (resolve) return getDiagram();
				return basicGetDiagram();
			case NotationPackage.NODE__TRANSIENT_CHILDREN:
				return getTransientChildren();
			case NotationPackage.NODE__LAYOUT_CONSTRAINT:
				return getLayoutConstraint();
		}
		return eDynamicGet(featureID, resolve, coreType);
	}

    /**
	 * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
	 * @generated
	 */
    public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case NotationPackage.NODE__EANNOTATIONS:
				getEAnnotations().clear();
				getEAnnotations().addAll((Collection)newValue);
				return;
			case NotationPackage.NODE__VISIBLE:
				setVisible(((Boolean)newValue).booleanValue());
				return;
			case NotationPackage.NODE__TYPE:
				setType((String)newValue);
				return;
			case NotationPackage.NODE__MUTABLE:
				setMutable(((Boolean)newValue).booleanValue());
				return;
			case NotationPackage.NODE__SOURCE_EDGES:
				getSourceEdges().clear();
				getSourceEdges().addAll((Collection)newValue);
				return;
			case NotationPackage.NODE__TARGET_EDGES:
				getTargetEdges().clear();
				getTargetEdges().addAll((Collection)newValue);
				return;
			case NotationPackage.NODE__PERSISTED_CHILDREN:
				getPersistedChildren().clear();
				getPersistedChildren().addAll((Collection)newValue);
				return;
			case NotationPackage.NODE__STYLES:
				getStyles().clear();
				getStyles().addAll((Collection)newValue);
				return;
			case NotationPackage.NODE__ELEMENT:
				setElement((EObject)newValue);
				return;
			case NotationPackage.NODE__TRANSIENT_CHILDREN:
				getTransientChildren().clear();
				getTransientChildren().addAll((Collection)newValue);
				return;
			case NotationPackage.NODE__LAYOUT_CONSTRAINT:
				setLayoutConstraint((LayoutConstraint)newValue);
				return;
		}
		eDynamicSet(featureID, newValue);
	}

    /**
	 * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
	 * @generated
	 */
    public void eUnset(int featureID) {
		switch (featureID) {
			case NotationPackage.NODE__EANNOTATIONS:
				getEAnnotations().clear();
				return;
			case NotationPackage.NODE__VISIBLE:
				setVisible(VISIBLE_EDEFAULT);
				return;
			case NotationPackage.NODE__TYPE:
				setType(TYPE_EDEFAULT);
				return;
			case NotationPackage.NODE__MUTABLE:
				setMutable(MUTABLE_EDEFAULT);
				return;
			case NotationPackage.NODE__SOURCE_EDGES:
				getSourceEdges().clear();
				return;
			case NotationPackage.NODE__TARGET_EDGES:
				getTargetEdges().clear();
				return;
			case NotationPackage.NODE__PERSISTED_CHILDREN:
				getPersistedChildren().clear();
				return;
			case NotationPackage.NODE__STYLES:
				getStyles().clear();
				return;
			case NotationPackage.NODE__ELEMENT:
				unsetElement();
				return;
			case NotationPackage.NODE__TRANSIENT_CHILDREN:
				getTransientChildren().clear();
				return;
			case NotationPackage.NODE__LAYOUT_CONSTRAINT:
				setLayoutConstraint((LayoutConstraint)null);
				return;
		}
		eDynamicUnset(featureID);
	}

    /**
	 * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
	 * @generated
	 */
    public boolean eIsSet(int featureID) {
		switch (featureID) {
			case NotationPackage.NODE__EANNOTATIONS:
				return eAnnotations != null && !eAnnotations.isEmpty();
			case NotationPackage.NODE__VISIBLE:
				return ((eFlags & VISIBLE_EFLAG) != 0) != VISIBLE_EDEFAULT;
			case NotationPackage.NODE__TYPE:
				return TYPE_EDEFAULT == null ? type != null : !TYPE_EDEFAULT.equals(type);
			case NotationPackage.NODE__MUTABLE:
				return ((eFlags & MUTABLE_EFLAG) != 0) != MUTABLE_EDEFAULT;
			case NotationPackage.NODE__SOURCE_EDGES:
				return sourceEdges != null && !sourceEdges.isEmpty();
			case NotationPackage.NODE__TARGET_EDGES:
				return targetEdges != null && !targetEdges.isEmpty();
			case NotationPackage.NODE__PERSISTED_CHILDREN:
				return persistedChildren != null && !persistedChildren.isEmpty();
			case NotationPackage.NODE__STYLES:
				return styles != null && !styles.isEmpty();
			case NotationPackage.NODE__ELEMENT:
				return isSetElement();
			case NotationPackage.NODE__DIAGRAM:
				return basicGetDiagram() != null;
			case NotationPackage.NODE__TRANSIENT_CHILDREN:
				return transientChildren != null && !transientChildren.isEmpty();
			case NotationPackage.NODE__LAYOUT_CONSTRAINT:
				return layoutConstraint != null;
		}
		return eDynamicIsSet(featureID);
	}

} //NodeImpl