com.sapportals.wcm.service.crawler

Interface ICrawlerPushedDeltaResultReceiver

All Superinterfaces:

ICrawlerPushedResultReceiver, ICrawlerResultReceiver

Deprecated. as of NW04. The crawler service was replaced by the xcrawler service com.sapportals.wcm.service.xcrawler

public interface ICrawlerPushedDeltaResultReceiver

extends ICrawlerPushedResultReceiver

A result receiver which handles found resources as a delta to a formerly found list of resource one by one. Note: The receivers must implement a default constructor to have them created by the crawler service after a system (re)start.

Copyright 2004 SAP AG

Field Summary

Fields inherited from interface com.sapportals.wcm.service.crawler.ICrawlerPushedResultReceiver

RESULT_CANCEL, RESULT_ERROR_DELETE, RESULT_ERROR_EXCLUDE, RESULT_ERROR_RETRY, RESULT_IGNORED, RESULT_OK

Method Summary

int	onCrawlChanged(IResource resource) Deprecated. Inform the receiver about a changed resource.
int	onCrawlDeleted(RID resourceID) Deprecated. Inform the receiver about a deleted resource.
int	onCrawlNew(IResource resource) Deprecated. Inform the receiver about a newly found resource.
int	onCrawlUnvisited(IResource resource) Deprecated. Inform the receiver about a unvisited resource (a resource that has been crawled before, but has not been referenced by other resources beginning at the given start resources and is still accessable).
int	onCrawlUnvisitedChanged(IResource resource) Deprecated. Inform the receiver about a unvisited resource (a resource that has been crawled before, but has not been referenced by other resources beginning at the given start resources and is still accessable and has changed).
int	onCrawlUnvisitedDeleted(RID resourceID) Deprecated. Inform the receiver about a unvisited resource (a resource that has been crawled before, but has not been referenced by other resources beginning at the given start resources and is already deleted).

Methods inherited from interface com.sapportals.wcm.service.crawler.ICrawlerPushedResultReceiver

onCrawlDown, onCrawlNext, onCrawlUp

Methods inherited from interface com.sapportals.wcm.service.crawler.ICrawlerResultReceiver

getCrawlerContext, getCrawlerName, onCrawlException, onCrawlStart, onCrawlStop

Method Detail

onCrawlNew

public int onCrawlNew(IResource resource)
               throws WcmException

Deprecated.

Inform the receiver about a newly found resource. This method is called between the calls to getCrawlerContext() and onCrawlStop().

Returns:

a boolean true if the crawler should continue with the delta crawling, false if crawling should be stopped.

Throws:

WcmException

onCrawlChanged

public int onCrawlChanged(IResource resource)
                   throws WcmException

Deprecated.

Inform the receiver about a changed resource. This method is called between the calls to getCrawlerContext() and onCrawlStop().

Returns:

a boolean true if the crawler should continue with the delta crawling, false if crawling should be stopped.

Throws:

WcmException

onCrawlDeleted

public int onCrawlDeleted(RID resourceID)
                   throws WcmException

Deprecated.

Inform the receiver about a deleted resource. This method is called between the calls to getCrawlerContext() and onCrawlStop() and after calls to onCrawlNew() and onCrawlChanged().

Returns:

a boolean true if the crawler should continue with the delta crawling, false if crawling should be stopped.

Throws:

WcmException

onCrawlUnvisited

public int onCrawlUnvisited(IResource resource)
                     throws WcmException

Deprecated.

Inform the receiver about a unvisited resource (a resource that has been crawled before, but has not been referenced by other resources beginning at the given start resources and is still accessable). This method is called between the calls to getCrawlerContext() and onCrawlStop() and after calls to onCrawlNew() and onCrawlChanged().

Returns:

a boolean true if the crawler should continue with the delta crawling, false if crawling should be stopped.

Throws:

WcmException

onCrawlUnvisitedChanged

public int onCrawlUnvisitedChanged(IResource resource)
                            throws WcmException

Deprecated.

Inform the receiver about a unvisited resource (a resource that has been crawled before, but has not been referenced by other resources beginning at the given start resources and is still accessable and has changed). This method is called between the calls to getCrawlerContext() and onCrawlStop() and after calls to onCrawlNew() and onCrawlChanged().

Returns:

a boolean true if the crawler should continue with the delta crawling, false if crawling should be stopped.

Throws:

WcmException

onCrawlUnvisitedDeleted

public int onCrawlUnvisitedDeleted(RID resourceID)
                            throws WcmException

Deprecated.

Inform the receiver about a unvisited resource (a resource that has been crawled before, but has not been referenced by other resources beginning at the given start resources and is already deleted). This method is called between the calls to getCrawlerContext() and onCrawlStop() and after calls to onCrawlNew() and onCrawlChanged().

Returns:

a boolean true if the crawler should continue with the delta crawling, false if crawling should be stopped.

Throws:

WcmException