public class ArithmeticExpression extends BinaryExpression
Modifier and Type | Field and Description |
---|---|
static int |
ADD
Indicates an addition operation.
|
static int |
DIV
Indicates a division operation.
|
static int |
MOD
Indicates a modulo operation.
|
static int |
MUL
Indicates a multiplication operation.
|
static int |
POW
Indicates an exponentiation (pow) operation.
|
static int |
SUB
Indicates a subtraction operation.
|
m_left, m_op, m_right
Constructor and Description |
---|
ArithmeticExpression(int operation,
Expression left,
Expression right)
Create a new ArithmeticExpression.
|
Modifier and Type | Method and Description |
---|---|
java.lang.Object |
get(Tuple t)
By default, throws an UnsupportedOperationException.
|
double |
getDouble(Tuple t)
By default, throws an UnsupportedOperationException.
|
float |
getFloat(Tuple t)
By default, throws an UnsupportedOperationException.
|
int |
getInt(Tuple t)
By default, throws an UnsupportedOperationException.
|
long |
getLong(Tuple t)
By default, throws an UnsupportedOperationException.
|
java.lang.Class |
getType(Schema s)
Returns the type that this expression evaluates to when tuples
with the given Schema are provided as input.
|
java.lang.String |
toString() |
addChildListeners, getLeftExpression, getOperation, getRightExpression, removeChildListeners, setLeftExpression, setRightExpression, visit
addExpressionListener, expressionChanged, fireExpressionChange, getBoolean, hasListeners, removeExpressionListener
public static final int ADD
public static final int SUB
public static final int MUL
public static final int DIV
public static final int POW
public static final int MOD
public ArithmeticExpression(int operation, Expression left, Expression right)
operation
- the operation to performleft
- the left sub-expressionright
- the right sub-expressionpublic java.lang.Class getType(Schema s)
Expression
public java.lang.Object get(Tuple t)
AbstractExpression
get
in interface Expression
get
in class AbstractExpression
t
- the input TupleExpression.get(prefuse.data.Tuple)
public int getInt(Tuple t)
AbstractExpression
getInt
in interface Expression
getInt
in class AbstractExpression
t
- the input TupleExpression.getInt(prefuse.data.Tuple)
public long getLong(Tuple t)
AbstractExpression
getLong
in interface Expression
getLong
in class AbstractExpression
t
- the input TupleExpression.getLong(prefuse.data.Tuple)
public float getFloat(Tuple t)
AbstractExpression
getFloat
in interface Expression
getFloat
in class AbstractExpression
t
- the input TupleExpression.getFloat(prefuse.data.Tuple)
public double getDouble(Tuple t)
AbstractExpression
getDouble
in interface Expression
getDouble
in class AbstractExpression
t
- the input TupleExpression.getDouble(prefuse.data.Tuple)
public java.lang.String toString()
toString
in class java.lang.Object
Object.toString()
Copyright ? 2013 Regents of the University of California