org.apache.tika.parser.external

Class ExternalParsersConfigReader

java.lang.Object

org.apache.tika.parser.external.ExternalParsersConfigReader

All Implemented Interfaces:

ExternalParsersConfigReaderMetKeys

public final class ExternalParsersConfigReader
extends java.lang.Object
implements ExternalParsersConfigReaderMetKeys

Builds up ExternalParser instances based on XML file(s) which define what to run, for what, and how to process any output metadata. Typically used to configure up a series of external programs (like catdoc or pdf2txt) to extract text content from documents.

  TODO XML DTD Here
 

Field Summary

Fields inherited from interface org.apache.tika.parser.external.ExternalParsersConfigReaderMetKeys

CHECK_TAG, COMMAND_TAG, ERROR_CODES_TAG, EXTERNAL_PARSERS_TAG, METADATA_KEY_ATTR, METADATA_MATCH_TAG, METADATA_TAG, MIMETYPE_TAG, MIMETYPES_TAG, PARSER_TAG

Constructor Summary

Constructors

Constructor and Description
ExternalParsersConfigReader()

Method Summary

Modifier and Type	Method and Description
private static java.lang.String	getString(org.w3c.dom.Element element)
static java.util.List<ExternalParser>	read(org.w3c.dom.Document document)
static java.util.List<ExternalParser>	read(org.w3c.dom.Element element)
static java.util.List<ExternalParser>	read(java.io.InputStream stream)
private static boolean	readCheckTagAndCheck(org.w3c.dom.Element checkDef)
private static java.util.Map<java.util.regex.Pattern,java.lang.String>	readMetadataPatterns(org.w3c.dom.Element metadataDef)
private static java.util.Set<MediaType>	readMimeTypes(org.w3c.dom.Element mimeTypes)
private static ExternalParser	readParser(org.w3c.dom.Element parserDef) Builds and Returns an ExternalParser, or null if a check command was given that didn't match.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExternalParsersConfigReader

public ExternalParsersConfigReader()

Method Detail

read

public static java.util.List<ExternalParser> read(java.io.InputStream stream)
                                           throws TikaException,
                                                  java.io.IOException

Throws:

TikaException

java.io.IOException

read

public static java.util.List<ExternalParser> read(org.w3c.dom.Document document)
                                           throws TikaException,
                                                  java.io.IOException

Throws:

TikaException

java.io.IOException

read

public static java.util.List<ExternalParser> read(org.w3c.dom.Element element)
                                           throws TikaException,
                                                  java.io.IOException

Throws:

TikaException

java.io.IOException

readParser

private static ExternalParser readParser(org.w3c.dom.Element parserDef)
                                  throws TikaException

Builds and Returns an ExternalParser, or null if a check command was given that didn't match.

Throws:

TikaException

readMimeTypes

private static java.util.Set<MediaType> readMimeTypes(org.w3c.dom.Element mimeTypes)

readMetadataPatterns

private static java.util.Map<java.util.regex.Pattern,java.lang.String> readMetadataPatterns(org.w3c.dom.Element metadataDef)

readCheckTagAndCheck

private static boolean readCheckTagAndCheck(org.w3c.dom.Element checkDef)

getString

private static java.lang.String getString(org.w3c.dom.Element element)