com.google.enterprise.adaptor.examples

Class MetadataTransformExample

java.lang.Object

com.google.enterprise.adaptor.examples.MetadataTransformExample

All Implemented Interfaces:

MetadataTransform

public class MetadataTransformExample
extends Object
implements MetadataTransform

Example transform which will move values from one key to another.

For example the values under key "creator" could be moved to be under the key "author".

Nested Class Summary

Nested classes/interfaces inherited from interface com.google.enterprise.adaptor.MetadataTransform

MetadataTransform.HistoricalWrapper, MetadataTransform.TransmissionDecision

Field Summary

Fields inherited from interface com.google.enterprise.adaptor.MetadataTransform

KEY_CONTENT_TYPE, KEY_CRAWL_ONCE, KEY_DISPLAY_URL, KEY_DOC_ID, KEY_LAST_MODIFIED_MILLIS_UTC, KEY_LOCK, KEY_TRANSMISSION_DECISION

Method Summary

Modifier and Type	Method and Description
static MetadataTransformExample	create(Map<String,String> cfg) Makes transform from config with "src" and "dest" keys.
String	toString()
void	transform(Metadata metadata, Map<String,String> params) Any changes to metadata and params will be passed on to subsequent transforms.

Methods inherited from class java.lang.Object

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

Method Detail

create

public static MetadataTransformExample create(Map<String,String> cfg)

Makes transform from config with "src" and "dest" keys.

Parameters:

cfg - configuration

Returns:

transform

transform

public void transform(Metadata metadata,
                      Map<String,String> params)

Description copied from interface: MetadataTransform

Any changes to metadata and params will be passed on to subsequent transforms. This method must be thread-safe.

Specified by:

transform in interface MetadataTransform

Parameters:

metadata - of document

params - are extra contextual information

toString

public String toString()

Overrides:

toString in class Object