org.objectweb.medor.expression.lib

Class UMinus

Implemented Interfaces:
org.objectweb.medor.clone.api.Cloneable, Expression, Operator, Serializable, Operator, UnaryArithmeticOperator, UnaryOperator

public class UMinus
extends BasicUnaryArithmeticOperator

MEDOR: Middleware Enabling Distributed Object Requests Copyright (C) 2001-2003 France Telecom R&D Contact: alexandre.lefebvre@rd.francetelecom.com This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Initial developers: M. Alia, A. Lefebvre

Field Summary

Fields inherited from class org.objectweb.medor.expression.lib.BasicOperator

expressions, result, verified

Fields inherited from class org.objectweb.medor.expression.lib.BasicExpression

logger, type

Fields inherited from interface org.objectweb.medor.expression.api.Operator

ABS, AND, AVG, BITWIZE, CONCAT, CONDAND, CONDOR, COUNT, DIV, EQUAL, FIRSTLOCATE, GREATER, GREATEREQUAL, IN, INDEXEDLOCATE, LENGTH, LOWER, LOWEREQUAL, MAX, MEMBEROF, MIN, MINUS, MOD, MULT, NAV, NOT, NOTEQUAL, NOTMEMBEROF, OR, PLUS, SQRT, STRING_LOWER, STRING_UPPER, SUBSTRING, SUM, UMINUS

Fields inherited from interface org.objectweb.medor.expression.api.Operator

ABS, AND, AVG, BITWIZE, CONCAT, CONDAND, CONDOR, COUNT, DIV, EQUAL, FIRSTLOCATE, GREATER, GREATEREQUAL, IN, INDEXEDLOCATE, LENGTH, LOWER, LOWEREQUAL, MAX, MEMBEROF, MIN, MINUS, MOD, MULT, NAV, NOT, NOTEQUAL, NOTMEMBEROF, OR, PLUS, SQRT, STRING_LOWER, STRING_UPPER, SUBSTRING, SUM, UMINUS

Constructor Summary

UMinus()
UMinus(Expression e)

Method Summary

int
evaluate(byte op)
This fonction evaluate the comaparison between two numerics variables;
double
evaluate(double op)
This fonction evaluate the comaparison between two numerics variables;
float
evaluate(float op)
This fonction evaluate the comaparison between two numerics variables;
int
evaluate(int op)
This fonction evaluate the comaparison between two numerics variables;
long
evaluate(long op)
This fonction evaluate the comaparison between two numerics variables;
int
evaluate(short op)
This fonction evaluate the comaparison between two numerics variables;
String
getOperatorString()

Methods inherited from class org.objectweb.medor.expression.lib.BasicUnaryArithmeticOperator

compileExpression, evaluate

Methods inherited from class org.objectweb.medor.expression.lib.BasicUnaryOperator

getExpression, getExpression, getOperandNumber, setExpression, setExpression

Methods inherited from class org.objectweb.medor.expression.lib.BasicOperator

clone, getExpression, getOperandNumber, setExpression

Methods inherited from class org.objectweb.medor.expression.lib.BasicExpression

clone, getType

Methods inherited from class org.objectweb.medor.clone.lib.BasicCloneable

clone, clone, clone, getClone

Constructor Details

UMinus

public UMinus()


UMinus

public UMinus(Expression e)

Method Details

evaluate

public int evaluate(byte op)
This fonction evaluate the comaparison between two numerics variables;
Specified by:
evaluate in interface UnaryArithmeticOperator

Parameters:
op - : byte

Returns:
an byte result as in Java programming language


evaluate

public double evaluate(double op)
This fonction evaluate the comaparison between two numerics variables;
Specified by:
evaluate in interface UnaryArithmeticOperator

Parameters:
op - : double

Returns:
a double result as in Java programming language


evaluate

public float evaluate(float op)
This fonction evaluate the comaparison between two numerics variables;
Specified by:
evaluate in interface UnaryArithmeticOperator

Parameters:
op - : float

Returns:
a float result as in Java programming language


evaluate

public int evaluate(int op)
This fonction evaluate the comaparison between two numerics variables;
Specified by:
evaluate in interface UnaryArithmeticOperator

Parameters:
op - : int

Returns:
an int result as in Java programming language


evaluate

public long evaluate(long op)
This fonction evaluate the comaparison between two numerics variables;
Specified by:
evaluate in interface UnaryArithmeticOperator

Parameters:
op - : long

Returns:
a long result as in Java programming language


evaluate

public int evaluate(short op)
This fonction evaluate the comaparison between two numerics variables;
Specified by:
evaluate in interface UnaryArithmeticOperator

Parameters:
op - : short

Returns:
a short result as in Java programming language


getOperatorString

public String getOperatorString()
Specified by:
getOperatorString in interface Operator