org.apache.ambari.server.api.predicate.operators

Class NotOperator

java.lang.Object

org.apache.ambari.server.api.predicate.operators.AbstractOperator

org.apache.ambari.server.api.predicate.operators.NotOperator

All Implemented Interfaces:

LogicalOperator, Operator

public class NotOperator
extends AbstractOperator
implements LogicalOperator

Not unary operator implementation.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.ambari.server.api.predicate.operators.Operator

Operator.TYPE

Field Summary

Fields inherited from interface org.apache.ambari.server.api.predicate.operators.Operator

MAX_OP_PRECEDENCE

Constructor Summary

Constructors

Constructor and Description
NotOperator(int ctxPrecedence) Constructor.

Method Summary

Modifier and Type	Method and Description
int	getBasePrecedence() Return the base precedence for this operator.
String	getName() Get the name of the operator.
Operator.TYPE	getType() Get the operator type.
Predicate	toPredicate(Predicate left, Predicate right) Create a predicate for this logical operator.
String	toString()

Methods inherited from class org.apache.ambari.server.api.predicate.operators.AbstractOperator

getPrecedence

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.ambari.server.api.predicate.operators.Operator

getPrecedence

Constructor Detail

NotOperator

public NotOperator(int ctxPrecedence)

Constructor.

Parameters:

ctxPrecedence - the precedence value of the current context

Method Detail

getType

public Operator.TYPE getType()

Description copied from interface: Operator

Get the operator type.

Specified by:

getType in interface Operator

Returns:

the operator type

getName

public String getName()

Description copied from class: AbstractOperator

Get the name of the operator.

Specified by:

getName in class AbstractOperator

Returns:

the operator name

getBasePrecedence

public int getBasePrecedence()

Description copied from class: AbstractOperator

Return the base precedence for this operator. This is the value that is specific to the operator type and doesn't take context into account.

Overrides:

getBasePrecedence in class AbstractOperator

Returns:

the base precedence for this operator type

toPredicate

public Predicate toPredicate(Predicate left,
                             Predicate right)

Description copied from interface: LogicalOperator

Create a predicate for this logical operator.

Specified by:

toPredicate in interface LogicalOperator

Parameters:

left - left operand

right - right operand

Returns:

a predicate instance for this operator

toString

public String toString()

Overrides:

toString in class AbstractOperator