/**
 */
package org.etsi.mts.tdl.impl;

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

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.etsi.mts.tdl.Parameter;
import org.etsi.mts.tdl.ValueAssignment;
import org.etsi.mts.tdl.Variable;
import org.etsi.mts.tdl.tdlPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Value Assignment</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.etsi.mts.tdl.impl.ValueAssignmentImpl#getVariable <em>Variable</em>}</li>
 *   <li>{@link org.etsi.mts.tdl.impl.ValueAssignmentImpl#getParameter <em>Parameter</em>}</li>
 * </ul>
 *
 * @generated
 */
public class ValueAssignmentImpl extends ElementImpl implements ValueAssignment
{
	/**
	 * The cached value of the '{@link #getVariable() <em>Variable</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getVariable()
	 * @generated
	 * @ordered
	 */
	protected Variable variable;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Variable getVariable()
	{
		if (variable != null && variable.eIsProxy())
		{
			InternalEObject oldVariable = (InternalEObject)variable;
			variable = (Variable)eResolveProxy(oldVariable);
			if (variable != oldVariable)
			{
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, tdlPackage.VALUE_ASSIGNMENT__VARIABLE, oldVariable, variable));
			}
		}
		return variable;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Variable basicGetVariable()
	{
		return variable;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setVariable(Variable newVariable)
	{
		Variable oldVariable = variable;
		variable = newVariable;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, tdlPackage.VALUE_ASSIGNMENT__VARIABLE, oldVariable, variable));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Parameter getParameter()
	{
		if (parameter != null && parameter.eIsProxy())
		{
			InternalEObject oldParameter = (InternalEObject)parameter;
			parameter = (Parameter)eResolveProxy(oldParameter);
			if (parameter != oldParameter)
			{
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, tdlPackage.VALUE_ASSIGNMENT__PARAMETER, oldParameter, parameter));
			}
		}
		return parameter;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Parameter basicGetParameter()
	{
		return parameter;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setParameter(Parameter newParameter)
	{
		Parameter oldParameter = parameter;
		parameter = newParameter;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, tdlPackage.VALUE_ASSIGNMENT__PARAMETER, oldParameter, parameter));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType)
	{
		switch (featureID)
		{
			case tdlPackage.VALUE_ASSIGNMENT__VARIABLE:
				if (resolve) return getVariable();
				return basicGetVariable();
			case tdlPackage.VALUE_ASSIGNMENT__PARAMETER:
				if (resolve) return getParameter();
				return basicGetParameter();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue)
	{
		switch (featureID)
		{
			case tdlPackage.VALUE_ASSIGNMENT__VARIABLE:
				setVariable((Variable)newValue);
				return;
			case tdlPackage.VALUE_ASSIGNMENT__PARAMETER:
				setParameter((Parameter)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID)
	{
		switch (featureID)
		{
			case tdlPackage.VALUE_ASSIGNMENT__VARIABLE:
				setVariable((Variable)null);
				return;
			case tdlPackage.VALUE_ASSIGNMENT__PARAMETER:
				setParameter((Parameter)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID)
	{
		switch (featureID)
		{
			case tdlPackage.VALUE_ASSIGNMENT__VARIABLE:
				return variable != null;
			case tdlPackage.VALUE_ASSIGNMENT__PARAMETER:
				return parameter != null;
		}
		return super.eIsSet(featureID);
	}

} //ValueAssignmentImpl
