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/*
* Copyright (c) 2013 Eike Stepper (Berlin, Germany) 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:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.expressions.impl;
import org.eclipse.emf.cdo.expressions.EvaluationContext;
import org.eclipse.emf.cdo.expressions.Expression;
import org.eclipse.emf.cdo.expressions.ExpressionsPackage;
import org.eclipse.emf.cdo.expressions.MemberAccess;
import org.eclipse.net4j.util.WrappedException;
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 java.lang.reflect.Field;
import java.lang.reflect.Modifier;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Member Access</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* </p>
* <ul>
* <li>{@link org.eclipse.emf.cdo.expressions.impl.MemberAccessImpl#getObject <em>Object</em>}</li>
* </ul>
*
* @generated
*/
public class MemberAccessImpl extends AccessImpl implements MemberAccess
{
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected MemberAccessImpl()
{
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass()
{
return ExpressionsPackage.Literals.MEMBER_ACCESS;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Expression getObject()
{
return (Expression)eDynamicGet(ExpressionsPackage.MEMBER_ACCESS__OBJECT,
ExpressionsPackage.Literals.MEMBER_ACCESS__OBJECT, true, true);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetObject(Expression newObject, NotificationChain msgs)
{
msgs = eDynamicInverseAdd((InternalEObject)newObject, ExpressionsPackage.MEMBER_ACCESS__OBJECT, msgs);
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setObject(Expression newObject)
{
eDynamicSet(ExpressionsPackage.MEMBER_ACCESS__OBJECT, ExpressionsPackage.Literals.MEMBER_ACCESS__OBJECT, newObject);
}
@Override
protected Object evaluate(EvaluationContext context, String name)
{
Object object = getObject().evaluate(context);
if (object instanceof EObject)
{
EObject eObject = (EObject)object;
EStructuralFeature feature = eObject.eClass().getEStructuralFeature(name);
if (feature != null)
{
return eObject.eGet(feature);
}
}
try
{
Field field = object.getClass().getField(name);
if (Modifier.isStatic(field.getModifiers()))
{
throw new IllegalStateException("Field is static: " + name);
}
return field.get(object);
}
catch (Exception ex)
{
throw WrappedException.wrap(ex);
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
{
switch (featureID)
{
case ExpressionsPackage.MEMBER_ACCESS__OBJECT:
return basicSetObject(null, 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 ExpressionsPackage.MEMBER_ACCESS__OBJECT:
return getObject();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue)
{
switch (featureID)
{
case ExpressionsPackage.MEMBER_ACCESS__OBJECT:
setObject((Expression)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID)
{
switch (featureID)
{
case ExpressionsPackage.MEMBER_ACCESS__OBJECT:
setObject((Expression)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID)
{
switch (featureID)
{
case ExpressionsPackage.MEMBER_ACCESS__OBJECT:
return getObject() != null;
}
return super.eIsSet(featureID);
}
} // MemberAccessImpl
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