org.apache.solr.client.solrj.io.comp

类 MultipleFieldComparator

java.lang.Object

org.apache.solr.client.solrj.io.comp.MultipleFieldComparator

所有已实现的接口:

Serializable, Comparator<Tuple>, StreamComparator, Expressible

public class MultipleFieldComparator
extends Object
implements StreamComparator

Wraps multiple Comparators to provide sub-sorting.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
MultipleFieldComparator(StreamComparator... comps)

方法概要

限定符和类型	方法和说明
StreamComparator	append(StreamComparator other)
int	compare(Tuple t1, Tuple t2)
MultipleFieldComparator	copyAliased(Map<String,String> aliases)
boolean	equals(Object o)
StreamComparator[]	getComps()
int	hashCode()
boolean	isDerivedFrom(StreamComparator base)
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, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

构造器详细资料

MultipleFieldComparator

public MultipleFieldComparator(StreamComparator... comps)

方法详细资料

getComps

public StreamComparator[] getComps()

compare

public int compare(Tuple t1,
                   Tuple t2)

指定者:

compare 在接口中 Comparator<Tuple>

equals

public boolean equals(Object o)

指定者:

equals 在接口中 Comparator<Tuple>

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

toExpression

public StreamExpressionParameter toExpression(StreamFactory factory)
                                       throws IOException

指定者:

toExpression 在接口中 Expressible

抛出:

IOException

isDerivedFrom

public boolean isDerivedFrom(StreamComparator base)

指定者:

isDerivedFrom 在接口中 StreamComparator

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

copyAliased

public MultipleFieldComparator copyAliased(Map<String,String> aliases)

指定者:

copyAliased 在接口中 StreamComparator

append

public StreamComparator append(StreamComparator other)

指定者:

append 在接口中 StreamComparator