Package org.apache.hadoop.yarn.nodelabels

Class StringAttributeValue

java.lang.Object

org.apache.hadoop.yarn.nodelabels.StringAttributeValue

All Implemented Interfaces:

AttributeValue

public class StringAttributeValue
extends Object
implements AttributeValue

Attribute value for String NodeAttributeType.

Constructor Summary

Constructors

Constructor	Description
StringAttributeValue()

Method Summary

Modifier and Type	Method	Description
boolean	compareForOperation(AttributeValue other, AttributeExpressionOperation op)	compare the value against the other based on the AttributeExpressionOperation.
String	getValue()
String	toString()
void	validateAndInitializeValue(String valueStr)	validate the value based on the type and initialize for further compare operations.

Methods inherited from class java.lang.Object

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

Constructor Details

StringAttributeValue

public StringAttributeValue()

Method Details

compareForOperation

public boolean compareForOperation(AttributeValue other,
 AttributeExpressionOperation op)

Description copied from interface: AttributeValue

compare the value against the other based on the AttributeExpressionOperation.

Specified by:

compareForOperation in interface AttributeValue

Parameters:

other - attribute value.

op - attribute expression operation.

Returns:

true if value other matches the current value for the operation op.

validateAndInitializeValue

public void validateAndInitializeValue(String valueStr)
                                throws IOException

Description copied from interface: AttributeValue

validate the value based on the type and initialize for further compare operations.

Specified by:

validateAndInitializeValue in interface AttributeValue

Parameters:

valueStr - value.

Throws:

IOException - io error occur.

getValue

public String getValue()

Specified by:

getValue in interface AttributeValue

Returns:

original value which was set.

toString

public String toString()

Overrides:

toString in class Object