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## fr.gouv.culture.sdx.search.lucene.highlight
Class LuceneTermHighlighter

    java.lang.Object
      org.apache.avalon.framework.logger.AbstractLogEnabled
          org.apache.cocoon.xml.AbstractXMLProducer
              org.apache.cocoon.xml.AbstractXMLPipe
                  fr.gouv.culture.sdx.utils.xml.AbstractSdxXMLPipe
                      fr.gouv.culture.sdx.pipeline.AbstractPipeline
                          fr.gouv.culture.sdx.pipeline.GenericPipeline
                              fr.gouv.culture.sdx.search.lucene.highlight.LuceneTermHighlighter

All Implemented Interfaces:
  org.apache.avalon.framework.configuration.Configurable, org.xml.sax.ContentHandler, org.apache.avalon.framework.context.Contextualizable, Describable, Encodable, Identifiable, org.xml.sax.ext.LexicalHandler, Localizable, org.apache.avalon.framework.logger.LogEnabled, Pipeline, org.apache.avalon.excalibur.pool.Poolable, org.apache.avalon.excalibur.pool.Recyclable, SdxObject, org.apache.avalon.framework.service.Serviceable, TermHighlighter, org.apache.excalibur.xml.sax.XMLConsumer, org.apache.cocoon.xml.XMLConsumer, org.apache.excalibur.xml.sax.XMLizable, org.apache.cocoon.xml.XMLPipe, org.apache.cocoon.xml.XMLProducer

public class LuceneTermHighlighter
extends GenericPipeline
implements TermHighlighter

Nested Class Summary

Nested classes inherited from class fr.gouv.culture.sdx.utils.SdxObject
`SdxObject.ConfigurationNode`

Field Summary

Fields inherited from class fr.gouv.culture.sdx.pipeline.AbstractPipeline
`keepStep, transformations, transformsList`

Fields inherited from class fr.gouv.culture.sdx.utils.xml.AbstractSdxXMLPipe
`_configuration, _context, _description, _encoding, _id, _locale, _logger, _manager, _xmlizable_objects, _xmlLang, isToSaxInitialized`

Fields inherited from class org.apache.cocoon.xml.AbstractXMLProducer
`contentHandler, lexicalHandler, xmlConsumer`

Fields inherited from interface fr.gouv.culture.sdx.pipeline.Pipeline
`CLASS_NAME_SUFFIX, PACKAGE_QUALNAME`

Fields inherited from interface fr.gouv.culture.sdx.utils.Encodable
`DEFAULT_ENCODING`

Constructor Summary
`LuceneTermHighlighter()`

Method Summary
`void` | `characters(char[] c, int start, int len)`
`void` | `endElement(java.lang.String uri, java.lang.String loc, java.lang.String raw)`
`protected org.xml.sax.Attributes` | `getHilitedAttributes(org.xml.sax.Attributes a)`
`void` | `highlightTerm(java.lang.String term, java.lang.String termText)` Highlight an arbitrary term.
`void` | `recycle()` Recycle the producer by removing references
`void` | `setQuery(Query query)` Set's up the pipeline
`void` | `setTerms(Terms terms)`
`void` | `startElement(java.lang.String uri, java.lang.String loc, java.lang.String raw, org.xml.sax.Attributes a)`

Methods inherited from class fr.gouv.culture.sdx.pipeline.AbstractPipeline
`addTransformation, configure, getClassNameSuffix, getParameters, getTransformedBytes, getTransformedFile, initToSax, initVolatileObjectsToSax, newInstance, setConsumer, setParameters, setParametersToTransformations, verifyConfigurationParameters`

Methods inherited from class fr.gouv.culture.sdx.utils.xml.AbstractSdxXMLPipe
`configureDescription, contextualize, enableLogging, getBaseAttributes, getConfiguration, getContext, getDescription, getEncoding, getId, getLocale, getLog, getServiceManager, getXmlLang, service, setDescription, setEncoding, setId, setLocale, setUpSdxObject, setUpSdxObject, setXmlLang, toSAX, verifyConfigurationResources`

Methods inherited from class org.apache.cocoon.xml.AbstractXMLPipe
`comment, endCDATA, endDocument, endDTD, endEntity, endPrefixMapping, ignorableWhitespace, processingInstruction, setDocumentLocator, skippedEntity, startCDATA, startDocument, startDTD, startEntity, startPrefixMapping`

Methods inherited from class org.apache.cocoon.xml.AbstractXMLProducer
`setContentHandler, setLexicalHandler`

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled
`getLogger, setupLogger, setupLogger, setupLogger`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Methods inherited from interface fr.gouv.culture.sdx.pipeline.Pipeline
`addTransformation, getParameters, getTransformedBytes, getTransformedFile, newInstance, setParameters`

Methods inherited from interface org.xml.sax.ContentHandler
`endDocument, endPrefixMapping, ignorableWhitespace, processingInstruction, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping`

Methods inherited from interface org.xml.sax.ext.LexicalHandler
`comment, endCDATA, endDTD, endEntity, startCDATA, startDTD, startEntity`

Methods inherited from interface org.apache.cocoon.xml.XMLProducer
`setConsumer`

Methods inherited from interface fr.gouv.culture.sdx.utils.SdxObject
`getLog`

Methods inherited from interface org.apache.avalon.framework.logger.LogEnabled
`enableLogging`

Methods inherited from interface org.apache.avalon.framework.context.Contextualizable
`contextualize`

Methods inherited from interface org.apache.avalon.framework.service.Serviceable
`service`

Methods inherited from interface org.apache.avalon.framework.configuration.Configurable
`configure`

Methods inherited from interface fr.gouv.culture.sdx.utils.Identifiable
`getId, setId`

Methods inherited from interface fr.gouv.culture.sdx.utils.Describable
`getDescription, setDescription`

Methods inherited from interface fr.gouv.culture.sdx.utils.Encodable
`getEncoding, setEncoding`

Methods inherited from interface fr.gouv.culture.sdx.utils.Localizable
`getLocale, getXmlLang, setLocale, setXmlLang`

Methods inherited from interface org.apache.excalibur.xml.sax.XMLizable
`toSAX`

Constructor Detail

### LuceneTermHighlighter

    public LuceneTermHighlighter()

Method Detail

### setQuery

    public void setQuery(Query query)
                  throws SDXException

  Set's up the pipeline

  Specified by:
    `setQuery` in interface `TermHighlighter`
  Parameters:
    `query` - The sdx query object on which the results are based
  Throws:
    `SDXException`

### setTerms

    public void setTerms(Terms terms)

  Specified by:
    `setTerms` in interface `TermHighlighter`

### highlightTerm

    public void highlightTerm(java.lang.String term,
                              java.lang.String termText)
                       throws org.xml.sax.SAXException

  Highlight an arbitrary term. For example, an HTML TermHighlighter could simply do:

    `return "<b>" + term + "</b>";`

  Parameters:
    `term` - term text to highlight
    `termText` - the string value of the term on which the comparison was made
  Throws:
    `org.xml.sax.SAXException`

### characters

    public void characters(char[] c,
                           int start,
                           int len)
                    throws org.xml.sax.SAXException

  Specified by:
    `characters` in interface `org.xml.sax.ContentHandler`
  Throws:
    `org.xml.sax.SAXException`

### endElement

    public void endElement(java.lang.String uri,
                           java.lang.String loc,
                           java.lang.String raw)
                    throws org.xml.sax.SAXException

  Specified by:
    `endElement` in interface `org.xml.sax.ContentHandler`
  Throws:
    `org.xml.sax.SAXException`

### startElement

    public void startElement(java.lang.String uri,
                             java.lang.String loc,
                             java.lang.String raw,
                             org.xml.sax.Attributes a)
                      throws org.xml.sax.SAXException

  Specified by:
    `startElement` in interface `org.xml.sax.ContentHandler`
  Throws:
    `org.xml.sax.SAXException`

### getHilitedAttributes

    protected org.xml.sax.Attributes getHilitedAttributes(org.xml.sax.Attributes a)
                                                   throws SDXException,
                                                          java.io.IOException

  Throws:
    `SDXException`
    `java.io.IOException`

### recycle

    public void recycle()

  Recycle the producer by removing references

  Specified by:
    `recycle` in interface `TermHighlighter`

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Copyright © 2000-2003 Ministere de la culture et de la communication / AJLSM. All Rights Reserved.