org.apache.solr.client.solrj.io.ops

Class EqualsOperation

java.lang.Object

org.apache.solr.client.solrj.io.ops.LeafOperation

org.apache.solr.client.solrj.io.ops.EqualsOperation

All Implemented Interfaces:

Serializable, BooleanOperation, StreamOperation, Expressible

public class EqualsOperation
extends LeafOperation

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.solr.client.solrj.io.ops.LeafOperation

field, tuple, val

Constructor Summary

Constructors

Constructor and Description
EqualsOperation(StreamExpression expression, StreamFactory factory)
EqualsOperation(String field, double val)

Method Summary

Modifier and Type	Method and Description
boolean	evaluate()
void	operate(Tuple tuple)
Explanation	toExplanation(StreamFactory factory) Returns an explanation about the stream object
StreamExpression	toExpression(StreamFactory factory)

Methods inherited from class org.apache.solr.client.solrj.io.ops.LeafOperation

quote

Methods inherited from class java.lang.Object

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

Constructor Detail

EqualsOperation

public EqualsOperation(String field,
                       double val)

EqualsOperation

public EqualsOperation(StreamExpression expression,
                       StreamFactory factory)
                throws IOException

Throws:

IOException

Method Detail

operate

public void operate(Tuple tuple)

Specified by:

operate in interface StreamOperation

Overrides:

operate in class LeafOperation

evaluate

public boolean evaluate()

toExpression

public StreamExpression 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

Specified by:

toExplanation in interface Expressible

Overrides:

toExplanation in class LeafOperation

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