Package com.attivio.sdk.search.fields

Class UnaryMathExpression

java.lang.Object

com.attivio.sdk.search.fields.FieldExpression

com.attivio.sdk.search.fields.UnaryFieldExpression

com.attivio.sdk.search.fields.UnaryMathExpression

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public final class UnaryMathExpression
extends UnaryFieldExpression

Mathematical expression for transforming a single argument.

NOTE: if the underlaying FieldExpression returns multiple values, each value will be operated on individually.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	UnaryMathExpression.Method	Unary Function type.

Nested classes/interfaces inherited from class com.attivio.sdk.search.fields.FieldExpression

FieldExpression.StringMode

Field Summary

Fields inherited from class com.attivio.sdk.search.fields.UnaryFieldExpression

expression

Fields inherited from class com.attivio.sdk.search.fields.FieldExpression

EMPTY_ARRAY

Constructor Summary

Constructors

Constructor	Description
UnaryMathExpression(UnaryMathExpression.Method method, FieldExpression expression)	Construct a new UnaryMathExpression to apply to a FieldExpression.
UnaryMathExpression(UnaryMathExpression.Method method, java.lang.String fieldName)	Construct a new UnaryMathExpression to apply to a field.

Method Summary

Modifier and Type	Method	Description
UnaryMathExpression	clone()
protected UnaryMathExpression	clone(FieldExpression e)	Create a new instance of this FieldExpression, with a different argument.
boolean	equals(java.lang.Object other)
UnaryMathExpression.Method	getMethod()	Get the method to use.
SchemaField.Type	getType(Schema schema)	Resolve the type for this expression.
int	hashCode()
boolean	isConstant()	Returns true if this field expression evaluates to a constant value.
protected void	toString(java.lang.StringBuilder buffer, FieldExpression.StringMode mode)	Writes the string representation of this field expression to buffer.

Methods inherited from class com.attivio.sdk.search.fields.UnaryFieldExpression

forEachField, getExpression, getFieldName, hasChildren, rewrite, setExpression

Methods inherited from class com.attivio.sdk.search.fields.FieldExpression

apply, copyOf, forEachPhrase, forEachQuery, getDefaultName, isConstant, parse, quote, rewrite, rewriteChildren, toString, toString, valueOf

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

UnaryMathExpression

public UnaryMathExpression(UnaryMathExpression.Method method,
                           java.lang.String fieldName)

Construct a new UnaryMathExpression to apply to a field.

UnaryMathExpression

public UnaryMathExpression(UnaryMathExpression.Method method,
                           FieldExpression expression)

Construct a new UnaryMathExpression to apply to a FieldExpression.

Method Detail

getType

public SchemaField.Type getType(Schema schema)

Resolve the type for this expression.

Specified by:

getType in class FieldExpression

isConstant

public boolean isConstant()

Returns true if this field expression evaluates to a constant value.

Overrides:

isConstant in class UnaryFieldExpression

getMethod

public UnaryMathExpression.Method getMethod()

Get the method to use.

toString

protected void toString(java.lang.StringBuilder buffer,
                        FieldExpression.StringMode mode)

Writes the string representation of this field expression to buffer.

Specified by:

toString in class FieldExpression

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class UnaryFieldExpression

hashCode

public int hashCode()

Overrides:

hashCode in class UnaryFieldExpression

clone

public UnaryMathExpression clone()

Overrides:

clone in class UnaryFieldExpression

clone

protected UnaryMathExpression clone(FieldExpression e)

Create a new instance of this FieldExpression, with a different argument.

Overrides:

clone in class UnaryFieldExpression