org.apache.solr.client.solrj.io.eq

类 FieldEqualitor

java.lang.Object

org.apache.solr.client.solrj.io.eq.FieldEqualitor

所有已实现的接口:

Serializable, Equalitor<Tuple>, StreamEqualitor, Expressible

public class FieldEqualitor
extends Object
implements StreamEqualitor

An equality field Equalitor which compares a field of two Tuples and determines if they are equal.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
FieldEqualitor(String fieldName)
FieldEqualitor(String leftFieldName, String rightFieldName)

方法概要

限定符和类型	方法和说明
String	getLeftFieldName()
String	getRightFieldName()
boolean	isDerivedFrom(StreamComparator base)
boolean	isDerivedFrom(StreamEqualitor base)
boolean	test(Tuple leftTuple, Tuple rightTuple)
Explanation	toExplanation(StreamFactory factory) Returns an explanation about the stream object
StreamExpressionParameter	toExpression(StreamFactory factory)

从类继承的方法 java.lang.Object

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

构造器详细资料

FieldEqualitor

public FieldEqualitor(String fieldName)

FieldEqualitor

public FieldEqualitor(String leftFieldName,
                      String rightFieldName)

方法详细资料

toExpression

public StreamExpressionParameter toExpression(StreamFactory factory)

指定者:

toExpression 在接口中 Expressible

toExplanation

public Explanation toExplanation(StreamFactory factory)
                          throws IOException

从接口复制的说明: Expressible

Returns an explanation about the stream object

指定者:

toExplanation 在接口中 Expressible

参数:

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

返回:

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

抛出:

IOException - throw on any error

test

public boolean test(Tuple leftTuple,
                    Tuple rightTuple)

指定者:

test 在接口中 Equalitor<Tuple>

getLeftFieldName

public String getLeftFieldName()

getRightFieldName

public String getRightFieldName()

isDerivedFrom

public boolean isDerivedFrom(StreamEqualitor base)

指定者:

isDerivedFrom 在接口中 StreamEqualitor

isDerivedFrom

public boolean isDerivedFrom(StreamComparator base)

指定者:

isDerivedFrom 在接口中 StreamEqualitor