com.exalead.indexing.analysis.processors

Class XpathExtractor

java.lang.Object

com.exalead.pdoc.analysis.StandardDocumentProcessor

com.exalead.indexing.analysis.processors.PartExtractor

com.exalead.indexing.analysis.processors.XpathExtractor

All Implemented Interfaces:

DocumentProcessor

Direct Known Subclasses:

XpathFragmentExtractor

public class XpathExtractor
extends PartExtractor

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static interface	XpathExtractor.DocumentParser DocumentParser *

Nested classes/interfaces inherited from class com.exalead.indexing.analysis.processors.PartExtractor

PartExtractor.ExtractCtx, PartExtractor.ExtractCtxBase

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.List<XpathExtractor.DocumentParser>	htmlParsers
protected static org.apache.log4j.Logger	lg
static java.lang.String	PARSER_HTMLCLEANER
static java.lang.String	PARSER_TAGSOUP
static java.lang.String	PARSER_XML
protected java.util.List<XpathExtractor.DocumentParser>	xmlParsers
protected java.util.List<com.exalead.indexing.analysis.processors.XpathExtractor.XpathRule>	xpathRules

Fields inherited from class com.exalead.indexing.analysis.processors.PartExtractor

log

Fields inherited from class com.exalead.pdoc.analysis.StandardDocumentProcessor

condition

Constructor Summary

Constructors

Constructor and Description
XpathExtractor(java.util.List<java.lang.String> metaNames, java.util.List<java.lang.String> xpaths, java.util.List<java.lang.Boolean> concatMutiMatches, java.lang.String docParserToUse)

Method Summary

Modifier and Type	Method and Description
protected boolean	evaluateXpath(org.w3c.dom.Node node, com.exalead.indexing.analysis.processors.XpathExtractor.XpathRule xpathRule, AnalysisProcessableDocument doc)
protected void	evaluateXpaths(org.w3c.dom.Node node, AnalysisProcessableDocument doc)
void	handlePart(PartExtractor.ExtractCtx ctx)

Methods inherited from class com.exalead.indexing.analysis.processors.PartExtractor

canHandlePart, getDirective, partHasNoIndexDirective, process

Methods inherited from class com.exalead.pdoc.analysis.StandardDocumentProcessor

getCondition, init, release, setCondition

Methods inherited from class java.lang.Object

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

Field Detail

PARSER_XML

public static final java.lang.String PARSER_XML

See Also:

Constant Field Values

PARSER_TAGSOUP

public static final java.lang.String PARSER_TAGSOUP

See Also:

Constant Field Values

PARSER_HTMLCLEANER

public static final java.lang.String PARSER_HTMLCLEANER

See Also:

Constant Field Values

xpathRules

protected java.util.List<com.exalead.indexing.analysis.processors.XpathExtractor.XpathRule> xpathRules

htmlParsers

protected java.util.List<XpathExtractor.DocumentParser> htmlParsers

xmlParsers

protected java.util.List<XpathExtractor.DocumentParser> xmlParsers

lg

protected static org.apache.log4j.Logger lg

Constructor Detail

XpathExtractor

public XpathExtractor(java.util.List<java.lang.String> metaNames,
                      java.util.List<java.lang.String> xpaths,
                      java.util.List<java.lang.Boolean> concatMutiMatches,
                      java.lang.String docParserToUse)
               throws com.exalead.util.TypedException

Throws:

com.exalead.util.TypedException

Method Detail

handlePart

public void handlePart(PartExtractor.ExtractCtx ctx)

Specified by:

handlePart in class PartExtractor

evaluateXpaths

protected void evaluateXpaths(org.w3c.dom.Node node,
                              AnalysisProcessableDocument doc)
                       throws javax.xml.xpath.XPathExpressionException,
                              javax.xml.transform.TransformerException

Throws:

javax.xml.xpath.XPathExpressionException

javax.xml.transform.TransformerException

evaluateXpath

protected boolean evaluateXpath(org.w3c.dom.Node node,
                                com.exalead.indexing.analysis.processors.XpathExtractor.XpathRule xpathRule,
                                AnalysisProcessableDocument doc)
                         throws javax.xml.xpath.XPathExpressionException,
                                javax.xml.transform.TransformerException

Throws:

javax.xml.xpath.XPathExpressionException

javax.xml.transform.TransformerException