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/**
*
* Copyright (C) 2013 TomTom International B.V.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
*/
package org.genivi.booleanexpr.impl;
import java.util.logging.Logger;
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;
import org.genivi.booleanexpr.BooleanExpression;
import org.genivi.booleanexpr.FilterexprPackage;
import org.genivi.booleanexpr.UnaryExpression;
import org.genivi.booleanexpr.UnaryLogicalOperator;
import org.genivi.booleanexpr.util.FilterExprUtil;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>unary Expression</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.genivi.booleanexpr.impl.UnaryExpressionImpl#getUnaryOperator <em>Unary Operator</em>}</li>
* <li>{@link org.genivi.booleanexpr.impl.UnaryExpressionImpl#getExpression <em>Expression</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class UnaryExpressionImpl extends BooleanExpressionImpl implements UnaryExpression {
private final static Logger LOGGER = Logger.getLogger(UnaryExpressionImpl.class.getName());
private static final String NEW_LINE = System.getProperty("line.separator");
/**
* The default value of the '{@link #getUnaryOperator() <em>Unary Operator</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getUnaryOperator()
* @generated
* @ordered
*/
protected static final UnaryLogicalOperator UNARY_OPERATOR_EDEFAULT = UnaryLogicalOperator.NOT;
/**
* The cached value of the '{@link #getUnaryOperator() <em>Unary Operator</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getUnaryOperator()
* @generated
* @ordered
*/
protected UnaryLogicalOperator unaryOperator = UNARY_OPERATOR_EDEFAULT;
/**
* The cached value of the '{@link #getExpression() <em>Expression</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getExpression()
* @generated
* @ordered
*/
protected BooleanExpression expression;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected UnaryExpressionImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return FilterexprPackage.Literals.UNARY_EXPRESSION;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public UnaryLogicalOperator getUnaryOperator() {
return unaryOperator;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setUnaryOperator(UnaryLogicalOperator newUnaryOperator) {
UnaryLogicalOperator oldUnaryOperator = unaryOperator;
unaryOperator = newUnaryOperator == null ? UNARY_OPERATOR_EDEFAULT : newUnaryOperator;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, FilterexprPackage.UNARY_EXPRESSION__UNARY_OPERATOR, oldUnaryOperator, unaryOperator));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public BooleanExpression getExpression() {
return expression;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetExpression(BooleanExpression newExpression, NotificationChain msgs) {
BooleanExpression oldExpression = expression;
expression = newExpression;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, FilterexprPackage.UNARY_EXPRESSION__EXPRESSION, oldExpression, newExpression);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setExpression(BooleanExpression newExpression) {
if (newExpression != expression) {
NotificationChain msgs = null;
if (expression != null)
msgs = ((InternalEObject)expression).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - FilterexprPackage.UNARY_EXPRESSION__EXPRESSION, null, msgs);
if (newExpression != null)
msgs = ((InternalEObject)newExpression).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - FilterexprPackage.UNARY_EXPRESSION__EXPRESSION, null, msgs);
msgs = basicSetExpression(newExpression, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, FilterexprPackage.UNARY_EXPRESSION__EXPRESSION, newExpression, newExpression));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case FilterexprPackage.UNARY_EXPRESSION__EXPRESSION:
return basicSetExpression(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 FilterexprPackage.UNARY_EXPRESSION__UNARY_OPERATOR:
return getUnaryOperator();
case FilterexprPackage.UNARY_EXPRESSION__EXPRESSION:
return getExpression();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case FilterexprPackage.UNARY_EXPRESSION__UNARY_OPERATOR:
setUnaryOperator((UnaryLogicalOperator)newValue);
return;
case FilterexprPackage.UNARY_EXPRESSION__EXPRESSION:
setExpression((BooleanExpression)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case FilterexprPackage.UNARY_EXPRESSION__UNARY_OPERATOR:
setUnaryOperator(UNARY_OPERATOR_EDEFAULT);
return;
case FilterexprPackage.UNARY_EXPRESSION__EXPRESSION:
setExpression((BooleanExpression)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case FilterexprPackage.UNARY_EXPRESSION__UNARY_OPERATOR:
return unaryOperator != UNARY_OPERATOR_EDEFAULT;
case FilterexprPackage.UNARY_EXPRESSION__EXPRESSION:
return expression != null;
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public boolean evaluate(Object object) {
LOGGER.info("evaluate => " + toString());
LOGGER.info("Going to evaluate expression.");
boolean result = expression.evaluate(object);
switch (unaryOperator) {
case NOT:
LOGGER.fine("applying unary operator NOT.");
result = !result;
break;
}
LOGGER.info("evaluate <= " + result);
return result;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
@Override
public String toString() {
StringBuffer result = new StringBuffer();
result.append(FilterExprUtil.unaryLogicalOperatorToString(unaryOperator));
result.append(" (");
result.append(expression.toString());
result.append(")");
return result.toString();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public String format(String indent, String indentSize) {
StringBuffer result = new StringBuffer();
result.append(indent);
result.append(FilterExprUtil.unaryLogicalOperatorToString(unaryOperator));
result.append(" (");
result.append(NEW_LINE);
indent += indentSize;
result.append(expression.format(indent, indentSize));
indent = indent.substring(0, indent.lastIndexOf(indentSize));
result.append(NEW_LINE);
result.append(indent);
result.append(")");
result.append(NEW_LINE);
return result.toString();
}
} //unaryExpressionImpl
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