org.apache.solr.client.solrj.io.eval

Class UuidEvaluator

java.lang.Object

org.apache.solr.client.solrj.io.eval.SimpleEvaluator

org.apache.solr.client.solrj.io.eval.UuidEvaluator

All Implemented Interfaces:

Serializable, StreamEvaluator, Expressible

public class UuidEvaluator
extends SimpleEvaluator

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected static long	serialVersionUID

Fields inherited from class org.apache.solr.client.solrj.io.eval.SimpleEvaluator

nodeId, streamContext

Constructor Summary

Constructors

Constructor and Description
UuidEvaluator(StreamExpression expression, StreamFactory factory)

Method Summary

Modifier and Type	Method and Description
UUID	evaluate(Tuple tuple)
Explanation	toExplanation(StreamFactory factory) Returns an explanation about the stream object
StreamExpressionParameter	toExpression(StreamFactory factory)

Methods inherited from class org.apache.solr.client.solrj.io.eval.SimpleEvaluator

getStreamContext, setStreamContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.solr.client.solrj.io.eval.StreamEvaluator

evaluateOverContext

Field Detail

serialVersionUID

protected static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

UuidEvaluator

public UuidEvaluator(StreamExpression expression,
                     StreamFactory factory)
              throws IOException

Throws:

IOException

Method Detail

evaluate

public UUID evaluate(Tuple tuple)
              throws IOException

Throws:

IOException

toExpression

public StreamExpressionParameter toExpression(StreamFactory factory)
                                       throws IOException

Throws:

IOException

toExplanation

public Explanation toExplanation(StreamFactory factory)
                          throws IOException

Description copied from interface: Expressible

Returns an explanation about the stream object

Parameters:

factory - Stream factory for this, contains information about the function name

Returns:

Explanation about this stream object containing explanations of any child stream objects

Throws:

IOException - throw on any error