org.objectweb.medor.expression.api
Interface Comparator

All Superinterfaces:

BinaryOperator, org.objectweb.medor.clone.api.Cloneable, java.lang.Cloneable, Expression, Operator, java.io.Serializable

All Known Implementing Classes:

BasicComparator

public interface Comparator

extends BinaryOperator

This interface represents a mathematical comparator. Comparators are: > < <= >= !=. the 'evaluate' methods do the comparison betwwen different type of variables: int, char, boolean,...

Author:

Sebastien Chassande-Barrioz

Field Summary

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

Method Summary

boolean	evaluate(boolean op1, boolean op2) This fonction evaluate the comaparison between two boolean variable;
boolean	evaluate(char op1, char op2) This fonction evaluate the comaparison between two characters variable;
boolean	evaluate(double op1, double op2) This fonction evaluate the comaparison between two double variable;
boolean	evaluate(double op1, float op2) This fonction evaluate the comaparison between two numerics variables;
boolean	evaluate(double op1, int op2) This fonction evaluate the comaparison between two numerics variables;
boolean	evaluate(double op1, long op2) This fonction evaluate the comaparison between two numerics variables;
boolean	evaluate(double op1, short op2) This fonction evaluate the comaparison between two numerics variables;
boolean	evaluate(float op1, double op2) This fonction evaluate the comaparison between two numerics variables;
boolean	evaluate(float op1, float op2) This fonction evaluate the comaparison between two floats variables;
boolean	evaluate(float op1, int op2) This fonction evaluate the comaparison between two numerics variables;
boolean	evaluate(float op1, long op2) This fonction evaluate the comaparison between two numerics variables;
boolean	evaluate(float op1, short op2) This fonction evaluate the comaparison between two numerics variables;
boolean	evaluate(int op1, double op2) This fonction evaluate the comaparison between two numerics variables;
boolean	evaluate(int op1, float op2) This fonction evaluate the comaparison between two numerics variables;
boolean	evaluate(int op1, int op2) This fonction evaluate the comaparison between two numerics variables;
boolean	evaluate(int op1, long op2) This fonction evaluate the comaparison between two numerics variables;
boolean	evaluate(int op1, short op2) This fonction evaluate the comaparison between two numerics variables;
boolean	evaluate(long op1, double op2) This fonction evaluate the comaparison between two numerics variables;
boolean	evaluate(long op1, float op2) This fonction evaluate the comaparison between two numerics variables;
boolean	evaluate(long op1, int op2) This fonction evaluate the comaparison between two numerics variables;
boolean	evaluate(long op1, long op2) This fonction evaluate the comaparison between two long variable;
boolean	evaluate(long op1, short op2) This fonction evaluate the comaparison between two numerics variables;
boolean	evaluate(java.lang.Object op1, java.lang.Object op2) This fonction evaluate the comaparison between two java Object ;
boolean	evaluate(java.lang.String op1, java.lang.String op2) This fonction evaluate the comaparison between two string variable;

Methods inherited from interface org.objectweb.medor.expression.api.BinaryOperator

getLeftExpression, getRightExpression, setLeftExpression, setRightExpression

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

getExpression, getOperandNumber, getOperatorString, setExpression

Methods inherited from interface org.objectweb.medor.expression.api.Expression

compileExpression, evaluate, getType

Methods inherited from interface org.objectweb.medor.clone.api.Cloneable

clone

Method Detail

evaluate

public boolean evaluate(java.lang.Object op1,
                        java.lang.Object op2)

This fonction evaluate the comaparison between two java Object ;

Parameters:

op1 - Object

op2 - Object

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(int op1,
                        int op2)

This fonction evaluate the comaparison between two numerics variables;

Parameters:

op1 - int

op2 - int

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(int op1,
                        short op2)

This fonction evaluate the comaparison between two numerics variables;

Parameters:

op1 - int

op2 - short

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(int op1,
                        long op2)

This fonction evaluate the comaparison between two numerics variables;

Parameters:

op1 - int

op2 - long

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(int op1,
                        float op2)

This fonction evaluate the comaparison between two numerics variables;

Parameters:

op1 - int

op2 - float

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(int op1,
                        double op2)

This fonction evaluate the comaparison between two numerics variables;

Parameters:

op1 - int

op2 - double

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(float op1,
                        float op2)

This fonction evaluate the comaparison between two floats variables;

Parameters:

op1 - float

op2 - float

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(float op1,
                        short op2)

This fonction evaluate the comaparison between two numerics variables;

Parameters:

op1 - float

op2 - short

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(float op1,
                        int op2)

This fonction evaluate the comaparison between two numerics variables;

Parameters:

op1 - float

op2 - int

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(float op1,
                        long op2)

This fonction evaluate the comaparison between two numerics variables;

Parameters:

op1 - float

op2 - long

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(float op1,
                        double op2)

This fonction evaluate the comaparison between two numerics variables;

Parameters:

op1 - float

op2 - double

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(char op1,
                        char op2)

This fonction evaluate the comaparison between two characters variable;

Parameters:

op1 - char

op2 - char

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(long op1,
                        long op2)

This fonction evaluate the comaparison between two long variable;

Parameters:

op1 - long

op2 - long

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(long op1,
                        short op2)

This fonction evaluate the comaparison between two numerics variables;

Parameters:

op1 - long

op2 - short

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(long op1,
                        int op2)

This fonction evaluate the comaparison between two numerics variables;

Parameters:

op1 - long

op2 - int

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(long op1,
                        float op2)

This fonction evaluate the comaparison between two numerics variables;

Parameters:

op1 - long

op2 - float

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(long op1,
                        double op2)

This fonction evaluate the comaparison between two numerics variables;

Parameters:

op1 - long

op2 - double

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(double op1,
                        double op2)

This fonction evaluate the comaparison between two double variable;

Parameters:

op1 - double

op2 - double

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(double op1,
                        short op2)

This fonction evaluate the comaparison between two numerics variables;

Parameters:

op1 - double

op2 - short

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(double op1,
                        int op2)

This fonction evaluate the comaparison between two numerics variables;

Parameters:

op1 - double

op2 - int

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(double op1,
                        float op2)

This fonction evaluate the comaparison between two numerics variables;

Parameters:

op1 - double

op2 - float

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(double op1,
                        long op2)

This fonction evaluate the comaparison between two numerics variables;

Parameters:

op1 - double

op2 - long

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(java.lang.String op1,
                        java.lang.String op2)

This fonction evaluate the comaparison between two string variable;

Parameters:

op1 - String

op2 - String

Returns:

true if the comparison is verified

evaluate

public boolean evaluate(boolean op1,
                        boolean op2)

This fonction evaluate the comaparison between two boolean variable;

Parameters:

op1 - boolean

op2 - boolean

Returns:

true if the comparison is verified; in case of <, > compartor it always return false