/**
*/
package de.sebastianbenz.task.query.impl;
import de.sebastianbenz.task.query.CompEqExpr;
import de.sebastianbenz.task.query.CompEqOperator;
import de.sebastianbenz.task.query.Expression;
import de.sebastianbenz.task.query.QueryPackage;
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>Comp Eq Expr</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link de.sebastianbenz.task.query.impl.CompEqExprImpl#getLeft <em>Left</em>}</li>
* <li>{@link de.sebastianbenz.task.query.impl.CompEqExprImpl#getOperator <em>Operator</em>}</li>
* <li>{@link de.sebastianbenz.task.query.impl.CompEqExprImpl#getRight <em>Right</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class CompEqExprImpl extends ExpressionImpl implements CompEqExpr
{
/**
* The cached value of the '{@link #getLeft() <em>Left</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getLeft()
* @generated
* @ordered
*/
protected Expression left;
/**
* The default value of the '{@link #getOperator() <em>Operator</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getOperator()
* @generated
* @ordered
*/
protected static final CompEqOperator OPERATOR_EDEFAULT = CompEqOperator.EQUAL;
/**
* The cached value of the '{@link #getOperator() <em>Operator</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getOperator()
* @generated
* @ordered
*/
protected CompEqOperator operator = OPERATOR_EDEFAULT;
/**
* The cached value of the '{@link #getRight() <em>Right</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getRight()
* @generated
* @ordered
*/
protected Expression right;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected CompEqExprImpl()
{
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass()
{
return QueryPackage.Literals.COMP_EQ_EXPR;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Expression getLeft()
{
return left;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetLeft(Expression newLeft, NotificationChain msgs)
{
Expression oldLeft = left;
left = newLeft;
if (eNotificationRequired())
{
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QueryPackage.COMP_EQ_EXPR__LEFT, oldLeft, newLeft);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setLeft(Expression newLeft)
{
if (newLeft != left)
{
NotificationChain msgs = null;
if (left != null)
msgs = ((InternalEObject)left).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - QueryPackage.COMP_EQ_EXPR__LEFT, null, msgs);
if (newLeft != null)
msgs = ((InternalEObject)newLeft).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - QueryPackage.COMP_EQ_EXPR__LEFT, null, msgs);
msgs = basicSetLeft(newLeft, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, QueryPackage.COMP_EQ_EXPR__LEFT, newLeft, newLeft));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public CompEqOperator getOperator()
{
return operator;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setOperator(CompEqOperator newOperator)
{
CompEqOperator oldOperator = operator;
operator = newOperator == null ? OPERATOR_EDEFAULT : newOperator;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, QueryPackage.COMP_EQ_EXPR__OPERATOR, oldOperator, operator));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Expression getRight()
{
return right;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetRight(Expression newRight, NotificationChain msgs)
{
Expression oldRight = right;
right = newRight;
if (eNotificationRequired())
{
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QueryPackage.COMP_EQ_EXPR__RIGHT, oldRight, newRight);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setRight(Expression newRight)
{
if (newRight != right)
{
NotificationChain msgs = null;
if (right != null)
msgs = ((InternalEObject)right).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - QueryPackage.COMP_EQ_EXPR__RIGHT, null, msgs);
if (newRight != null)
msgs = ((InternalEObject)newRight).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - QueryPackage.COMP_EQ_EXPR__RIGHT, null, msgs);
msgs = basicSetRight(newRight, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, QueryPackage.COMP_EQ_EXPR__RIGHT, newRight, newRight));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
{
switch (featureID)
{
case QueryPackage.COMP_EQ_EXPR__LEFT:
return basicSetLeft(null, msgs);
case QueryPackage.COMP_EQ_EXPR__RIGHT:
return basicSetRight(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 QueryPackage.COMP_EQ_EXPR__LEFT:
return getLeft();
case QueryPackage.COMP_EQ_EXPR__OPERATOR:
return getOperator();
case QueryPackage.COMP_EQ_EXPR__RIGHT:
return getRight();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue)
{
switch (featureID)
{
case QueryPackage.COMP_EQ_EXPR__LEFT:
setLeft((Expression)newValue);
return;
case QueryPackage.COMP_EQ_EXPR__OPERATOR:
setOperator((CompEqOperator)newValue);
return;
case QueryPackage.COMP_EQ_EXPR__RIGHT:
setRight((Expression)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID)
{
switch (featureID)
{
case QueryPackage.COMP_EQ_EXPR__LEFT:
setLeft((Expression)null);
return;
case QueryPackage.COMP_EQ_EXPR__OPERATOR:
setOperator(OPERATOR_EDEFAULT);
return;
case QueryPackage.COMP_EQ_EXPR__RIGHT:
setRight((Expression)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID)
{
switch (featureID)
{
case QueryPackage.COMP_EQ_EXPR__LEFT:
return left != null;
case QueryPackage.COMP_EQ_EXPR__OPERATOR:
return operator != OPERATOR_EDEFAULT;
case QueryPackage.COMP_EQ_EXPR__RIGHT:
return right != null;
}
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(" (operator: ");
result.append(operator);
result.append(')');
return result.toString();
}
} //CompEqExprImpl