org.elasticsearch.index.analysis

Class AnalysisRegistry

java.lang.Object

org.elasticsearch.index.analysis.AnalysisRegistry

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public final class AnalysisRegistry
extends java.lang.Object
implements java.io.Closeable

An internal registry for tokenizer, token filter, char filter and analyzer. This class exists per node and allows to create per-index IndexAnalyzers via build(IndexSettings)

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	INDEX_ANALYSIS_CHAR_FILTER
static java.lang.String	INDEX_ANALYSIS_FILTER
static java.lang.String	INDEX_ANALYSIS_TOKENIZER

Constructor Summary

Constructors

Constructor and Description

AnalysisRegistry(Environment environment, java.util.Map<java.lang.String,AnalysisModule.AnalysisProvider<CharFilterFactory>> charFilters, java.util.Map<java.lang.String,AnalysisModule.AnalysisProvider<TokenFilterFactory>> tokenFilters, java.util.Map<java.lang.String,AnalysisModule.AnalysisProvider<TokenizerFactory>> tokenizers, java.util.Map<java.lang.String,AnalysisModule.AnalysisProvider<AnalyzerProvider<?>>> analyzers, java.util.Map<java.lang.String,AnalysisModule.AnalysisProvider<AnalyzerProvider<?>>> normalizers)

Method Summary

Modifier and Type	Method and Description
IndexAnalyzers	build(IndexSettings indexSettings) Creates an index-level IndexAnalyzers from this registry using the given index settings
IndexAnalyzers	build(IndexSettings indexSettings, java.util.Map<java.lang.String,AnalyzerProvider<?>> analyzerProviders, java.util.Map<java.lang.String,AnalyzerProvider<?>> normalizerProviders, java.util.Map<java.lang.String,TokenizerFactory> tokenizerFactoryFactories, java.util.Map<java.lang.String,CharFilterFactory> charFilterFactoryFactories, java.util.Map<java.lang.String,TokenFilterFactory> tokenFilterFactoryFactories)
java.util.Map<java.lang.String,AnalyzerProvider<?>>	buildAnalyzerFactories(IndexSettings indexSettings)
java.util.Map<java.lang.String,CharFilterFactory>	buildCharFilterFactories(IndexSettings indexSettings)
java.util.Map<java.lang.String,AnalyzerProvider<?>>	buildNormalizerFactories(IndexSettings indexSettings)
java.util.Map<java.lang.String,TokenFilterFactory>	buildTokenFilterFactories(IndexSettings indexSettings)
java.util.Map<java.lang.String,TokenizerFactory>	buildTokenizerFactories(IndexSettings indexSettings)
void	close()
org.apache.lucene.analysis.Analyzer	getAnalyzer(java.lang.String analyzer) Returns a registered Analyzer provider by name or null if the analyzer was not registered
AnalysisModule.AnalysisProvider<CharFilterFactory>	getCharFilterProvider(java.lang.String charFilter) Returns a registered CharFilterFactory provider by name or null if the char filter was not registered
AnalysisModule.AnalysisProvider<CharFilterFactory>	getCharFilterProvider(java.lang.String charFilter, IndexSettings indexSettings) Returns a registered CharFilterFactory provider by IndexSettings or a registered CharFilterFactory provider by predefined name or null if the charFilter was not registered
static Settings	getSettingsFromIndexSettings(IndexSettings indexSettings, java.lang.String groupName) Returns a Settings by groupName from IndexSettings or a default Settings
AnalysisModule.AnalysisProvider<TokenFilterFactory>	getTokenFilterProvider(java.lang.String tokenFilter) Returns a registered TokenFilterFactory provider by name or null if the token filter was not registered
AnalysisModule.AnalysisProvider<TokenFilterFactory>	getTokenFilterProvider(java.lang.String tokenFilter, IndexSettings indexSettings) Returns a registered TokenFilterFactory provider by IndexSettings or a registered TokenFilterFactory provider by predefined name or null if the tokenFilter was not registered
AnalysisModule.AnalysisProvider<TokenizerFactory>	getTokenizerProvider(java.lang.String tokenizer) Returns a registered TokenizerFactory provider by name or null if the tokenizer was not registered
AnalysisModule.AnalysisProvider<TokenizerFactory>	getTokenizerProvider(java.lang.String tokenizer, IndexSettings indexSettings) Returns a registered TokenizerFactory provider by IndexSettings or a registered TokenizerFactory provider by predefined name or null if the tokenizer was not registered

Methods inherited from class java.lang.Object

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

Field Detail

INDEX_ANALYSIS_CHAR_FILTER

public static final java.lang.String INDEX_ANALYSIS_CHAR_FILTER

See Also:

Constant Field Values

INDEX_ANALYSIS_FILTER

public static final java.lang.String INDEX_ANALYSIS_FILTER

See Also:

Constant Field Values

INDEX_ANALYSIS_TOKENIZER

public static final java.lang.String INDEX_ANALYSIS_TOKENIZER

See Also:

Constant Field Values

Constructor Detail

AnalysisRegistry

public AnalysisRegistry(Environment environment,
                        java.util.Map<java.lang.String,AnalysisModule.AnalysisProvider<CharFilterFactory>> charFilters,
                        java.util.Map<java.lang.String,AnalysisModule.AnalysisProvider<TokenFilterFactory>> tokenFilters,
                        java.util.Map<java.lang.String,AnalysisModule.AnalysisProvider<TokenizerFactory>> tokenizers,
                        java.util.Map<java.lang.String,AnalysisModule.AnalysisProvider<AnalyzerProvider<?>>> analyzers,
                        java.util.Map<java.lang.String,AnalysisModule.AnalysisProvider<AnalyzerProvider<?>>> normalizers)

Method Detail

getSettingsFromIndexSettings

public static Settings getSettingsFromIndexSettings(IndexSettings indexSettings,
                                                    java.lang.String groupName)

Returns a Settings by groupName from IndexSettings or a default Settings

Parameters:

indexSettings - an index settings

groupName - tokenizer/token filter/char filter name

Returns:

Settings

getTokenizerProvider

public AnalysisModule.AnalysisProvider<TokenizerFactory> getTokenizerProvider(java.lang.String tokenizer)

Returns a registered TokenizerFactory provider by name or null if the tokenizer was not registered

getTokenFilterProvider

public AnalysisModule.AnalysisProvider<TokenFilterFactory> getTokenFilterProvider(java.lang.String tokenFilter)

Returns a registered TokenFilterFactory provider by name or null if the token filter was not registered

getCharFilterProvider

public AnalysisModule.AnalysisProvider<CharFilterFactory> getCharFilterProvider(java.lang.String charFilter)

Returns a registered CharFilterFactory provider by name or null if the char filter was not registered

getAnalyzer

public org.apache.lucene.analysis.Analyzer getAnalyzer(java.lang.String analyzer)
                                                throws java.io.IOException

Returns a registered Analyzer provider by name or null if the analyzer was not registered

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException

build

public IndexAnalyzers build(IndexSettings indexSettings)
                     throws java.io.IOException

Creates an index-level IndexAnalyzers from this registry using the given index settings

Throws:

java.io.IOException

buildTokenFilterFactories

public java.util.Map<java.lang.String,TokenFilterFactory> buildTokenFilterFactories(IndexSettings indexSettings)
                                                                             throws java.io.IOException

Throws:

java.io.IOException

buildTokenizerFactories

public java.util.Map<java.lang.String,TokenizerFactory> buildTokenizerFactories(IndexSettings indexSettings)
                                                                         throws java.io.IOException

Throws:

java.io.IOException

buildCharFilterFactories

public java.util.Map<java.lang.String,CharFilterFactory> buildCharFilterFactories(IndexSettings indexSettings)
                                                                           throws java.io.IOException

Throws:

java.io.IOException

buildAnalyzerFactories

public java.util.Map<java.lang.String,AnalyzerProvider<?>> buildAnalyzerFactories(IndexSettings indexSettings)
                                                                           throws java.io.IOException

Throws:

java.io.IOException

buildNormalizerFactories

public java.util.Map<java.lang.String,AnalyzerProvider<?>> buildNormalizerFactories(IndexSettings indexSettings)
                                                                             throws java.io.IOException

Throws:

java.io.IOException

getTokenizerProvider

public AnalysisModule.AnalysisProvider<TokenizerFactory> getTokenizerProvider(java.lang.String tokenizer,
                                                                              IndexSettings indexSettings)

Returns a registered TokenizerFactory provider by IndexSettings or a registered TokenizerFactory provider by predefined name or null if the tokenizer was not registered

Parameters:

tokenizer - global or defined tokenizer name

indexSettings - an index settings

Returns:

TokenizerFactory provider or null

getTokenFilterProvider

public AnalysisModule.AnalysisProvider<TokenFilterFactory> getTokenFilterProvider(java.lang.String tokenFilter,
                                                                                  IndexSettings indexSettings)

Returns a registered TokenFilterFactory provider by IndexSettings or a registered TokenFilterFactory provider by predefined name or null if the tokenFilter was not registered

Parameters:

tokenFilter - global or defined tokenFilter name

indexSettings - an index settings

Returns:

TokenFilterFactory provider or null

getCharFilterProvider

public AnalysisModule.AnalysisProvider<CharFilterFactory> getCharFilterProvider(java.lang.String charFilter,
                                                                                IndexSettings indexSettings)

Returns a registered CharFilterFactory provider by IndexSettings or a registered CharFilterFactory provider by predefined name or null if the charFilter was not registered

Parameters:

charFilter - global or defined charFilter name

indexSettings - an index settings

Returns:

CharFilterFactory provider or null

build

public IndexAnalyzers build(IndexSettings indexSettings,
                            java.util.Map<java.lang.String,AnalyzerProvider<?>> analyzerProviders,
                            java.util.Map<java.lang.String,AnalyzerProvider<?>> normalizerProviders,
                            java.util.Map<java.lang.String,TokenizerFactory> tokenizerFactoryFactories,
                            java.util.Map<java.lang.String,CharFilterFactory> charFilterFactoryFactories,
                            java.util.Map<java.lang.String,TokenFilterFactory> tokenFilterFactoryFactories)