//------------------------------------------------------------------------------
// Copyright (c) 2005, 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 implementation
//------------------------------------------------------------------------------
package org.eclipse.epf.uma.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.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.epf.uma.Diagram;
import org.eclipse.epf.uma.GraphElement;
import org.eclipse.epf.uma.SemanticModelBridge;
import org.eclipse.epf.uma.UmaPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Semantic Model Bridge</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.epf.uma.impl.SemanticModelBridgeImpl#getPresentation <em>Presentation</em>}</li>
 *   <li>{@link org.eclipse.epf.uma.impl.SemanticModelBridgeImpl#getDiagram <em>Diagram</em>}</li>
 *   <li>{@link org.eclipse.epf.uma.impl.SemanticModelBridgeImpl#getGraphElement <em>Graph Element</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class SemanticModelBridgeImpl extends DiagramElementImpl
		implements SemanticModelBridge {
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private static final long serialVersionUID = 1L;

	/**
	 * The default value of the '{@link #getPresentation() <em>Presentation</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPresentation()
	 * @generated
	 * @ordered
	 */
	protected static final String PRESENTATION_EDEFAULT = "";

	/**
	 * The cached value of the '{@link #getPresentation() <em>Presentation</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPresentation()
	 * @generated
	 * @ordered
	 */
	protected String presentation = PRESENTATION_EDEFAULT;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getPresentation() {
		return presentation;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setPresentation(String newPresentation) {
		String oldPresentation = presentation;
		presentation = newPresentation;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					UmaPackage.SEMANTIC_MODEL_BRIDGE__PRESENTATION,
					oldPresentation, presentation));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public GraphElement getGraphElement() {
		if (eContainerFeatureID != UmaPackage.SEMANTIC_MODEL_BRIDGE__GRAPH_ELEMENT)
			return null;
		return (GraphElement) eContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public GraphElement basicGetGraphElement() {
		if (eContainerFeatureID != UmaPackage.SEMANTIC_MODEL_BRIDGE__GRAPH_ELEMENT)
			return null;
		return (GraphElement) eInternalContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetGraphElement(GraphElement newGraphElement,
			NotificationChain msgs) {
		msgs = eBasicSetContainer((InternalEObject) newGraphElement,
				UmaPackage.SEMANTIC_MODEL_BRIDGE__GRAPH_ELEMENT, msgs);
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setGraphElement(GraphElement newGraphElement) {
		if (newGraphElement != eInternalContainer()
				|| (eContainerFeatureID != UmaPackage.SEMANTIC_MODEL_BRIDGE__GRAPH_ELEMENT && newGraphElement != null)) {
			if (EcoreUtil.isAncestor(this, (EObject) newGraphElement))
				throw new IllegalArgumentException(
						"Recursive containment not allowed for " + toString()); //$NON-NLS-1$
			NotificationChain msgs = null;
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			if (newGraphElement != null)
				msgs = ((InternalEObject) newGraphElement).eInverseAdd(this,
						UmaPackage.GRAPH_ELEMENT__SEMANTIC_MODEL,
						GraphElement.class, msgs);
			msgs = basicSetGraphElement(newGraphElement, msgs);
			if (msgs != null)
				msgs.dispatch();
		} else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					UmaPackage.SEMANTIC_MODEL_BRIDGE__GRAPH_ELEMENT,
					newGraphElement, newGraphElement));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Diagram getDiagram() {
		if (eContainerFeatureID != UmaPackage.SEMANTIC_MODEL_BRIDGE__DIAGRAM)
			return null;
		return (Diagram) eContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Diagram basicGetDiagram() {
		if (eContainerFeatureID != UmaPackage.SEMANTIC_MODEL_BRIDGE__DIAGRAM)
			return null;
		return (Diagram) eInternalContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetDiagram(Diagram newDiagram,
			NotificationChain msgs) {
		msgs = eBasicSetContainer((InternalEObject) newDiagram,
				UmaPackage.SEMANTIC_MODEL_BRIDGE__DIAGRAM, msgs);
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setDiagram(Diagram newDiagram) {
		if (newDiagram != eInternalContainer()
				|| (eContainerFeatureID != UmaPackage.SEMANTIC_MODEL_BRIDGE__DIAGRAM && newDiagram != null)) {
			if (EcoreUtil.isAncestor(this, (EObject) newDiagram))
				throw new IllegalArgumentException(
						"Recursive containment not allowed for " + toString()); //$NON-NLS-1$
			NotificationChain msgs = null;
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			if (newDiagram != null)
				msgs = ((InternalEObject) newDiagram).eInverseAdd(this,
						UmaPackage.DIAGRAM__NAMESPACE, Diagram.class, msgs);
			msgs = basicSetDiagram(newDiagram, msgs);
			if (msgs != null)
				msgs.dispatch();
		} else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					UmaPackage.SEMANTIC_MODEL_BRIDGE__DIAGRAM, newDiagram,
					newDiagram));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case UmaPackage.SEMANTIC_MODEL_BRIDGE__DIAGRAM:
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			return basicSetDiagram((Diagram) otherEnd, msgs);
		case UmaPackage.SEMANTIC_MODEL_BRIDGE__GRAPH_ELEMENT:
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			return basicSetGraphElement((GraphElement) otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case UmaPackage.SEMANTIC_MODEL_BRIDGE__DIAGRAM:
			return basicSetDiagram(null, msgs);
		case UmaPackage.SEMANTIC_MODEL_BRIDGE__GRAPH_ELEMENT:
			return basicSetGraphElement(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eBasicRemoveFromContainerFeature(
			NotificationChain msgs) {
		switch (eContainerFeatureID) {
		case UmaPackage.SEMANTIC_MODEL_BRIDGE__DIAGRAM:
			return eInternalContainer().eInverseRemove(this,
					UmaPackage.DIAGRAM__NAMESPACE, Diagram.class, msgs);
		case UmaPackage.SEMANTIC_MODEL_BRIDGE__GRAPH_ELEMENT:
			return eInternalContainer().eInverseRemove(this,
					UmaPackage.GRAPH_ELEMENT__SEMANTIC_MODEL,
					GraphElement.class, msgs);
		}
		return super.eBasicRemoveFromContainerFeature(msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case UmaPackage.SEMANTIC_MODEL_BRIDGE__PRESENTATION:
			return getPresentation();
		case UmaPackage.SEMANTIC_MODEL_BRIDGE__DIAGRAM:
			if (resolve)
				return getDiagram();
			return basicGetDiagram();
		case UmaPackage.SEMANTIC_MODEL_BRIDGE__GRAPH_ELEMENT:
			if (resolve)
				return getGraphElement();
			return basicGetGraphElement();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case UmaPackage.SEMANTIC_MODEL_BRIDGE__PRESENTATION:
			setPresentation((String) newValue);
			return;
		case UmaPackage.SEMANTIC_MODEL_BRIDGE__DIAGRAM:
			setDiagram((Diagram) newValue);
			return;
		case UmaPackage.SEMANTIC_MODEL_BRIDGE__GRAPH_ELEMENT:
			setGraphElement((GraphElement) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case UmaPackage.SEMANTIC_MODEL_BRIDGE__PRESENTATION:
			setPresentation(PRESENTATION_EDEFAULT);
			return;
		case UmaPackage.SEMANTIC_MODEL_BRIDGE__DIAGRAM:
			setDiagram((Diagram) null);
			return;
		case UmaPackage.SEMANTIC_MODEL_BRIDGE__GRAPH_ELEMENT:
			setGraphElement((GraphElement) null);
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case UmaPackage.SEMANTIC_MODEL_BRIDGE__PRESENTATION:
			return PRESENTATION_EDEFAULT == null ? presentation != null
					: !PRESENTATION_EDEFAULT.equals(presentation);
		case UmaPackage.SEMANTIC_MODEL_BRIDGE__DIAGRAM:
			return basicGetDiagram() != null;
		case UmaPackage.SEMANTIC_MODEL_BRIDGE__GRAPH_ELEMENT:
			return basicGetGraphElement() != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy())
			return super.toString();

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (presentation: "); //$NON-NLS-1$
		result.append(presentation);
		result.append(')');
		return result.toString();
	}

} //SemanticModelBridgeImpl