ActionAttributeImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.eclipse.buckminster.cspec.impl;

import org.eclipse.buckminster.cspec.Action;
import org.eclipse.buckminster.cspec.ActionAttribute;
import org.eclipse.buckminster.cspec.CspecPackage;
import org.eclipse.buckminster.cspec.IContext;

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;

/**
 * <!-- begin-user-doc --> An implementation of the model object '
 * <em><b>Action Attribute</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 * <li>{@link org.eclipse.buckminster.cspec.impl.ActionAttributeImpl#getAlias
 * <em>Alias</em>}</li>
 * <li>{@link org.eclipse.buckminster.cspec.impl.ActionAttributeImpl#getAction
 * <em>Action</em>}</li>
 * </ul>
 * </p>
 * 
 * @generated
 */
public class ActionAttributeImpl extends ArtifactImpl implements ActionAttribute {
	/**
	 * The default value of the '{@link #getAlias() <em>Alias</em>}' attribute.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see #getAlias()
	 * @generated
	 * @ordered
	 */
	protected static final String ALIAS_EDEFAULT = null;

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

	/**
	 * The cached value of the '{@link #getAction() <em>Action</em>}' reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see #getAction()
	 * @generated
	 * @ordered
	 */
	protected Action action;

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

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public Action basicGetAction() {
		return action;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public NotificationChain basicSetAction(Action newAction, NotificationChain msgs) {
		Action oldAction = action;
		action = newAction;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, CspecPackage.ACTION_ATTRIBUTE__ACTION, oldAction,
					newAction);
			if (msgs == null)
				msgs = notification;
			else
				msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case CspecPackage.ACTION_ATTRIBUTE__ALIAS:
				return getAlias();
			case CspecPackage.ACTION_ATTRIBUTE__ACTION:
				if (resolve)
					return getAction();
				return basicGetAction();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case CspecPackage.ACTION_ATTRIBUTE__ACTION:
				if (action != null)
					msgs = ((InternalEObject) action).eInverseRemove(this, CspecPackage.ACTION__PRODUCTS, Action.class, msgs);
				return basicSetAction((Action) 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 CspecPackage.ACTION_ATTRIBUTE__ACTION:
				return basicSetAction(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case CspecPackage.ACTION_ATTRIBUTE__ALIAS:
				return ALIAS_EDEFAULT == null ? alias != null : !ALIAS_EDEFAULT.equals(alias);
			case CspecPackage.ACTION_ATTRIBUTE__ACTION:
				return action != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case CspecPackage.ACTION_ATTRIBUTE__ALIAS:
				setAlias((String) newValue);
				return;
			case CspecPackage.ACTION_ATTRIBUTE__ACTION:
				setAction((Action) newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case CspecPackage.ACTION_ATTRIBUTE__ALIAS:
				setAlias(ALIAS_EDEFAULT);
				return;
			case CspecPackage.ACTION_ATTRIBUTE__ACTION:
				setAction((Action) null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public Action getAction() {
		if (action != null && action.eIsProxy()) {
			InternalEObject oldAction = (InternalEObject) action;
			action = (Action) eResolveProxy(oldAction);
			if (action != oldAction) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, CspecPackage.ACTION_ATTRIBUTE__ACTION, oldAction, action));
			}
		}
		return action;
	}

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

	@Override
	public boolean isDerived(IContext context) {
		return true;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public void setAction(Action newAction) {
		if (newAction != action) {
			NotificationChain msgs = null;
			if (action != null)
				msgs = ((InternalEObject) action).eInverseRemove(this, CspecPackage.ACTION__PRODUCTS, Action.class, msgs);
			if (newAction != null)
				msgs = ((InternalEObject) newAction).eInverseAdd(this, CspecPackage.ACTION__PRODUCTS, Action.class, msgs);
			msgs = basicSetAction(newAction, msgs);
			if (msgs != null)
				msgs.dispatch();
		} else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, CspecPackage.ACTION_ATTRIBUTE__ACTION, newAction, newAction));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public void setAlias(String newAlias) {
		String oldAlias = alias;
		alias = newAlias;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, CspecPackage.ACTION_ATTRIBUTE__ALIAS, oldAlias, alias));
	}

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

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (alias: ");
		result.append(alias);
		result.append(')');
		return result.toString();
	}

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

} // ActionAttributeImpl