Package org.apache.hadoop.yarn.nodelabels

Interface AttributeValue

All Known Implementing Classes:

StringAttributeValue

public interface AttributeValue

Interface to capture operations on AttributeValue.

Method Summary

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

Method Detail

getValue

java.lang.String getValue()

Returns:

original value which was set.

validateAndInitializeValue

void validateAndInitializeValue(java.lang.String value)
                         throws java.io.IOException

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

Parameters:

value - value.

Throws:

java.io.IOException - io error occur.

compareForOperation

boolean compareForOperation(AttributeValue other,
                            AttributeExpressionOperation op)

compare the value against the other based on the AttributeExpressionOperation.

Parameters:

other - attribute value.

op - attribute expression operation.

Returns:

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