InstanceVariableImpl.java

/**
 * Copyright (c) 2010-2011 United States Government as represented by the Administrator for The National Aeronautics and Space Administration.  All Rights Reserved.  
 */

package net.certware.evidence.hugin.instance.impl;

import java.util.Collection;

import net.certware.evidence.hugin.instance.InstancePackage;
import net.certware.evidence.hugin.instance.InstanceState;
import net.certware.evidence.hugin.instance.InstanceVariable;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Variable</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link net.certware.evidence.hugin.instance.impl.InstanceVariableImpl#getVariableName <em>Variable Name</em>}</li>
 *   <li>{@link net.certware.evidence.hugin.instance.impl.InstanceVariableImpl#getStates <em>States</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class InstanceVariableImpl extends EObjectImpl implements InstanceVariable {
	/**
	 * The default value of the '{@link #getVariableName() <em>Variable Name</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getVariableName()
	 * @generated
	 * @ordered
	 */
	protected static final String VARIABLE_NAME_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getVariableName() <em>Variable Name</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getVariableName()
	 * @generated
	 * @ordered
	 */
	protected String variableName = VARIABLE_NAME_EDEFAULT;

	/**
	 * The cached value of the '{@link #getStates() <em>States</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getStates()
	 * @generated
	 * @ordered
	 */
	protected EList<InstanceState> states;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setVariableName(String newVariableName) {
		String oldVariableName = variableName;
		variableName = newVariableName;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, InstancePackage.INSTANCE_VARIABLE__VARIABLE_NAME, oldVariableName, variableName));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<InstanceState> getStates() {
		if (states == null) {
			states = new EObjectContainmentEList<InstanceState>(InstanceState.class, this, InstancePackage.INSTANCE_VARIABLE__STATES);
		}
		return states;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case InstancePackage.INSTANCE_VARIABLE__STATES:
				return ((InternalEList<?>)getStates()).basicRemove(otherEnd, 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 InstancePackage.INSTANCE_VARIABLE__VARIABLE_NAME:
				return getVariableName();
			case InstancePackage.INSTANCE_VARIABLE__STATES:
				return getStates();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case InstancePackage.INSTANCE_VARIABLE__VARIABLE_NAME:
				setVariableName((String)newValue);
				return;
			case InstancePackage.INSTANCE_VARIABLE__STATES:
				getStates().clear();
				getStates().addAll((Collection<? extends InstanceState>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case InstancePackage.INSTANCE_VARIABLE__VARIABLE_NAME:
				setVariableName(VARIABLE_NAME_EDEFAULT);
				return;
			case InstancePackage.INSTANCE_VARIABLE__STATES:
				getStates().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case InstancePackage.INSTANCE_VARIABLE__VARIABLE_NAME:
				return VARIABLE_NAME_EDEFAULT == null ? variableName != null : !VARIABLE_NAME_EDEFAULT.equals(variableName);
			case InstancePackage.INSTANCE_VARIABLE__STATES:
				return states != null && !states.isEmpty();
		}
		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(" (variableName: "); //$NON-NLS-1$
		result.append(variableName);
		result.append(')');
		return result.toString();
	}

} //InstanceVariableImpl