org.eclipse.smila.connectivity.framework
Interface CrawlerCallback

All Known Implementing Classes:

AbstractCompoundCrawler, AbstractCrawler, FileSystemCrawler, JdbcCrawler, WebCrawler, ZipCompoundCrawler

public interface CrawlerCallback

A callback interface to access metadata and attachments of crawled data.

Method Summary

void	dispose(ConnectivityId id) Disposes the record with the given Id.
byte[]	getAttachment(ConnectivityId id, java.lang.String name) Returns the attachment for the given Id and name pair.
java.lang.String[]	getAttachmentNames(ConnectivityId id) Returns an array of String[] containing the names of the available attachments for the given id.
AnyMap	getMetadata(ConnectivityId id) Returns the metadata for the given id.

Method Detail

getMetadata

AnyMap getMetadata(ConnectivityId id)
                   throws CrawlerException,
                          CrawlerCriticalException

Returns the metadata for the given id.

Parameters:

id - the record id

Returns:

the MObject

Throws:

CrawlerException - if any non critical error occurs

CrawlerCriticalException - if any critical error occurs

getAttachmentNames

java.lang.String[] getAttachmentNames(ConnectivityId id)
                                      throws CrawlerException,
                                             CrawlerCriticalException

Returns an array of String[] containing the names of the available attachments for the given id.

Parameters:

id - the record id

Returns:

an array of String[] containing the names of the available attachments

Throws:

CrawlerException - if any non critical error occurs

CrawlerCriticalException - if any critical error occurs

getAttachment

byte[] getAttachment(ConnectivityId id,
                     java.lang.String name)
                     throws CrawlerException,
                            CrawlerCriticalException

Returns the attachment for the given Id and name pair.

Parameters:

id - the record id

name - the name of the attachment

Returns:

a byte[] containing the attachment

Throws:

CrawlerException - if any non critical error occurs

CrawlerCriticalException - if any critical error occurs

dispose

void dispose(ConnectivityId id)

Disposes the record with the given Id.

Parameters:

id - the record id