SDModelStorageStyleImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id: SDModelStorageStyleImpl.java,v 1.3 2009/02/28 16:13:53 mgolubev Exp $
 */
package org.eclipse.uml2.diagram.sequence.model.sdnotation.impl;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;

import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.gmf.runtime.notation.View;

import org.eclipse.uml2.diagram.sequence.model.builder.SDBuilder;
import org.eclipse.uml2.diagram.sequence.model.sdnotation.SDModelStorageStyle;
import org.eclipse.uml2.diagram.sequence.model.sdnotation.SDNotationPackage;

import org.eclipse.uml2.diagram.sequence.model.sequenced.SDModel;
import org.eclipse.uml2.uml.Interaction;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>SD Model Storage Style</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.uml2.diagram.sequence.model.sdnotation.impl.SDModelStorageStyleImpl#getVersion <em>Version</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class SDModelStorageStyleImpl extends EObjectImpl implements SDModelStorageStyle {
	
	/**
	 * The default value of the '{@link #getVersion() <em>Version</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getVersion()
	 * @generated
	 * @ordered
	 */
	protected static final int VERSION_EDEFAULT = 0;
	/**
	 * The cached value of the '{@link #getVersion() <em>Version</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getVersion()
	 * @generated
	 * @ordered
	 */
	protected int version = VERSION_EDEFAULT;
	private transient SDModel mySDModel;
	
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected SDModelStorageStyleImpl() {
		super();
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public int getVersion() {
		return version;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setVersion(int newVersion) {
		int oldVersion = version;
		version = newVersion;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, SDNotationPackage.SD_MODEL_STORAGE_STYLE__VERSION, oldVersion, version));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public SDModel getAttachedModel() {
		if (mySDModel == null){
			View owner = (View)eContainer();
			if (owner != null && owner.getElement() instanceof Interaction){
				Interaction interaction = (Interaction)owner.getElement();
				mySDModel = new SDBuilder(interaction).getSDModel();
			}
		}
		return mySDModel;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public void invalidateModel() {
		mySDModel = null;
		//this is only to allow participants to register for the invalidate/lazy load state
		setVersion(getVersion() + 1);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case SDNotationPackage.SD_MODEL_STORAGE_STYLE__VERSION:
				return new Integer(getVersion());
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case SDNotationPackage.SD_MODEL_STORAGE_STYLE__VERSION:
				setVersion(((Integer)newValue).intValue());
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case SDNotationPackage.SD_MODEL_STORAGE_STYLE__VERSION:
				setVersion(VERSION_EDEFAULT);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case SDNotationPackage.SD_MODEL_STORAGE_STYLE__VERSION:
				return version != VERSION_EDEFAULT;
		}
		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(" (version: ");
		result.append(version);
		result.append(')');
		return result.toString();
	}

} //SDModelStorageStyleImpl