Package org.apache.tika.extractor

Class DefaultEmbeddedStreamTranslator

java.lang.Object

org.apache.tika.extractor.DefaultEmbeddedStreamTranslator

All Implemented Interfaces:

EmbeddedStreamTranslator

public class DefaultEmbeddedStreamTranslator
extends Object
implements EmbeddedStreamTranslator

Loads EmbeddedStreamTranslators via service loading. Tries to run each in turn and returns the first non-null value. If no translation has occurred, this returns the original InputStream. If a translation has occurred, the translator will consume the InputStream but not close it.

Constructor Summary

Constructors

Constructor	Description
DefaultEmbeddedStreamTranslator()

Method Summary

Modifier and Type	Method	Description
boolean	shouldTranslate(InputStream inputStream, Metadata metadata)	This should sniff the stream to determine if it needs to be translated.
InputStream	translate(InputStream inputStream, Metadata metadata)	This will consume the InputStream and return a new stream of translated bytes.

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultEmbeddedStreamTranslator

public DefaultEmbeddedStreamTranslator()

Method Details

shouldTranslate

public boolean shouldTranslate(InputStream inputStream,
 Metadata metadata)
                        throws IOException

This should sniff the stream to determine if it needs to be translated. The translator is responsible for resetting the stream if any bytes have been read.

Specified by:

shouldTranslate in interface EmbeddedStreamTranslator

Parameters:

inputStream -

metadata -

Returns:

Throws:

IOException

translate

public InputStream translate(InputStream inputStream,
 Metadata metadata)
                      throws IOException

This will consume the InputStream and return a new stream of translated bytes.

Specified by:

translate in interface EmbeddedStreamTranslator

Parameters:

inputStream -

metadata -

Returns:

Throws:

IOException