org.duracloud.retrieval.source

Class DuraStoreStitchingRetrievalSource

java.lang.Object

org.duracloud.retrieval.source.DuraStoreRetrievalSource

org.duracloud.retrieval.source.DuraStoreStitchingRetrievalSource

All Implemented Interfaces:

RetrievalSource

Direct Known Subclasses:

DuraStoreSpecifiedRetrievalSource

public class DuraStoreStitchingRetrievalSource
extends DuraStoreRetrievalSource

This class implements the RetrievalSource interface with support for handling content that resides in DuraStore as chunks.

Author:

Andrew Woods Date: 9/5/11

Field Summary

Fields inherited from class org.duracloud.retrieval.source.DuraStoreRetrievalSource

contentStore, currentContentList, currentSpaceId, spaceIds

Constructor Summary

Constructors

Constructor and Description
DuraStoreStitchingRetrievalSource(org.duracloud.client.ContentStore store, List<String> spaces, boolean allSpaces)

Method Summary

Methods

Modifier and Type	Method and Description
protected org.duracloud.domain.Content	doGetContent(org.duracloud.common.model.ContentItem item)
protected org.duracloud.domain.Content	doGetContentFromManifest(org.duracloud.common.model.ContentItem item)
org.duracloud.common.model.ContentItem	getNextContentItem() Provides the next content item to be processed, cycles through all spaces as necessary.
String	getSourceChecksum(org.duracloud.common.model.ContentItem contentItem) Provides the checksum of the specified source file based on the file's properties.

Methods inherited from class org.duracloud.retrieval.source.DuraStoreRetrievalSource

getNextSpace, getSourceContent, getSourceProperties

Methods inherited from class java.lang.Object

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

Constructor Detail

DuraStoreStitchingRetrievalSource

public DuraStoreStitchingRetrievalSource(org.duracloud.client.ContentStore store,
                                 List<String> spaces,
                                 boolean allSpaces)

Method Detail

getNextContentItem

public org.duracloud.common.model.ContentItem getNextContentItem()

Description copied from interface: RetrievalSource

Provides the next content item to be processed, cycles through all spaces as necessary. Returns null when there are no further content ids to process.

Specified by:

getNextContentItem in interface RetrievalSource

Overrides:

getNextContentItem in class DuraStoreRetrievalSource

Returns:

the next content item to be processed

getSourceChecksum

public String getSourceChecksum(org.duracloud.common.model.ContentItem contentItem)

Description copied from interface: RetrievalSource

Provides the checksum of the specified source file based on the file's properties.

Specified by:

getSourceChecksum in interface RetrievalSource

Overrides:

getSourceChecksum in class DuraStoreRetrievalSource

Parameters:

contentItem - the file to consider

Returns:

MD5 checksum of the given file

doGetContent

protected org.duracloud.domain.Content doGetContent(org.duracloud.common.model.ContentItem item)

Overrides:

doGetContent in class DuraStoreRetrievalSource

doGetContentFromManifest

protected org.duracloud.domain.Content doGetContentFromManifest(org.duracloud.common.model.ContentItem item)