org.apache.solr.handler
Class AnalysisRequestHandlerBase

java.lang.Object
  org.apache.solr.handler.RequestHandlerBase
      org.apache.solr.handler.AnalysisRequestHandlerBase

All Implemented Interfaces:

SolrInfoMBean, SolrRequestHandler

Direct Known Subclasses:

DocumentAnalysisRequestHandler, FieldAnalysisRequestHandler

public abstract class AnalysisRequestHandlerBase
extends RequestHandlerBase

A base class for all analysis request handlers.

Since:

solr 1.4

Version:

$Id: AnalysisRequestHandlerBase.java 1143785 2011-07-07 11:59:59Z uschindler $

Nested Class Summary

protected static class	AnalysisRequestHandlerBase.AnalysisContext Serves as the context of an analysis process.
protected static class	AnalysisRequestHandlerBase.ListBasedTokenStream TokenStream that iterates over a list of pre-existing Tokens
static interface	AnalysisRequestHandlerBase.TokenTrackingAttribute This is an Attribute used to track the positions of tokens in the analysis chain.
static class	AnalysisRequestHandlerBase.TokenTrackingAttributeImpl Implementation of AnalysisRequestHandlerBase.TokenTrackingAttribute.

Nested classes/interfaces inherited from interface org.apache.solr.core.SolrInfoMBean

SolrInfoMBean.Category

Field Summary

Fields inherited from class org.apache.solr.handler.RequestHandlerBase

appends, defaults, httpCaching, initArgs, invariants

Constructor Summary

AnalysisRequestHandlerBase()

Method Summary

protected org.apache.solr.common.util.NamedList<List<org.apache.solr.common.util.NamedList>>	analyzeValue(String value, AnalysisRequestHandlerBase.AnalysisContext context) Analyzes the given value using the given Analyzer.
protected List<org.apache.lucene.util.AttributeSource>	analyzeValue(String value, org.apache.lucene.analysis.Analyzer analyzer) Deprecated. This method is no longer used by Solr
protected abstract org.apache.solr.common.util.NamedList	doAnalysis(SolrQueryRequest req) Performs the analysis based on the given solr request and returns the analysis result as a named list.
protected Set<String>	getQueryTokenSet(String query, org.apache.lucene.analysis.Analyzer analyzer) Analyzes the given text using the given analyzer and returns the produced tokens.
void	handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp)

Methods inherited from class org.apache.solr.handler.RequestHandlerBase

getCategory, getDescription, getDocs, getInitArgs, getName, getSource, getSourceId, getStatistics, getVersion, handleRequest, init

Methods inherited from class java.lang.Object

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

Constructor Detail

AnalysisRequestHandlerBase

public AnalysisRequestHandlerBase()

Method Detail

handleRequestBody

public void handleRequestBody(SolrQueryRequest req,
                              SolrQueryResponse rsp)
                       throws Exception

Specified by:

handleRequestBody in class RequestHandlerBase

Throws:

Exception

doAnalysis

protected abstract org.apache.solr.common.util.NamedList doAnalysis(SolrQueryRequest req)
                                                             throws Exception

Performs the analysis based on the given solr request and returns the analysis result as a named list.

Parameters:

req - The solr request.

Returns:

The analysis result as a named list.

Throws:

Exception - When analysis fails.

analyzeValue

protected org.apache.solr.common.util.NamedList<List<org.apache.solr.common.util.NamedList>> analyzeValue(String value,
                                                                                                          AnalysisRequestHandlerBase.AnalysisContext context)

Analyzes the given value using the given Analyzer.

Parameters:

value - Value to analyze

context - The analysis context.

Returns:

NamedList containing the tokens produced by analyzing the given value

analyzeValue

@Deprecated
protected List<org.apache.lucene.util.AttributeSource> analyzeValue(String value,
                                                                               org.apache.lucene.analysis.Analyzer analyzer)

Deprecated. This method is no longer used by Solr

Analyzes the given text using the given analyzer and returns the produced tokens.

Parameters:

value - The value to analyze.

analyzer - The analyzer to use.

Returns:

The produces token list.

See Also:

getQueryTokenSet(java.lang.String, org.apache.lucene.analysis.Analyzer)

getQueryTokenSet

protected Set<String> getQueryTokenSet(String query,
                                       org.apache.lucene.analysis.Analyzer analyzer)

Analyzes the given text using the given analyzer and returns the produced tokens.

Parameters:

query - The query to analyze.

analyzer - The analyzer to use.