Package org.elasticsearch.search.internal

Class AliasFilter

java.lang.Object

org.elasticsearch.search.internal.AliasFilter

All Implemented Interfaces:

Writeable, Rewriteable<AliasFilter>

public final class AliasFilter
extends Object
implements Writeable, Rewriteable<AliasFilter>

Represents a QueryBuilder and a list of alias names that filters the builder is composed of.

Nested Class Summary

Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable

Writeable.Reader<V>, Writeable.Writer<V>

Field Summary

Fields

Modifier and Type	Field	Description
static AliasFilter	EMPTY

Fields inherited from interface org.elasticsearch.index.query.Rewriteable

MAX_REWRITE_ROUNDS

Constructor Summary

Constructors

Constructor	Description
AliasFilter(StreamInput input)
AliasFilter(QueryBuilder filter, String... aliases)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
String[]	getAliases()	Returns the aliases patters that are used to compose the QueryBuilder returned from getQueryBuilder()
QueryBuilder	getQueryBuilder()	Returns the alias filter QueryBuilder or null if there is no such filter
int	hashCode()
AliasFilter	rewrite(QueryRewriteContext context)	Rewrites this instance based on the provided context.
String	toString()
void	writeTo(StreamOutput out)	Write this into the StreamOutput.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

EMPTY

public static final AliasFilter EMPTY

Constructor Detail

AliasFilter

public AliasFilter(QueryBuilder filter,
                   String... aliases)

AliasFilter

public AliasFilter(StreamInput input)
            throws IOException

Throws:

IOException

Method Detail

rewrite

public AliasFilter rewrite(QueryRewriteContext context)
                    throws IOException

Description copied from interface: Rewriteable

Rewrites this instance based on the provided context. The returned objects will be the same instance as this if no changes during the rewrite were applied.

Specified by:

rewrite in interface Rewriteable<AliasFilter>

Throws:

IOException

writeTo

public void writeTo(StreamOutput out)
             throws IOException

Description copied from interface: Writeable

Write this into the StreamOutput.

Specified by:

writeTo in interface Writeable

Throws:

IOException

getAliases

public String[] getAliases()

Returns the aliases patters that are used to compose the QueryBuilder returned from getQueryBuilder()

getQueryBuilder

public QueryBuilder getQueryBuilder()

Returns the alias filter QueryBuilder or null if there is no such filter

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object