org.duracloud.retrieval.source
Class DuraStoreRetrievalSource

java.lang.Object
  org.duracloud.retrieval.source.DuraStoreRetrievalSource

All Implemented Interfaces:

RetrievalSource

Direct Known Subclasses:

DuraStoreStitchingRetrievalSource

public class DuraStoreRetrievalSource
extends java.lang.Object
implements RetrievalSource

Constructor Summary

DuraStoreRetrievalSource(ContentStore store, java.util.List<java.lang.String> spaces, boolean allSpaces)

Method Summary

protected Content	doGetContent(ContentItem contentItem)
ContentItem	getNextContentItem() Provides the next content item to be processed, cycles through all spaces as necessary.
java.lang.String	getSourceChecksum(ContentItem contentItem) Provides the checksum of the specified source file based on the file's properties.
ContentStream	getSourceContent(ContentItem contentItem) Gets the actual content, including the stream and the checksum.

Methods inherited from class java.lang.Object

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

Constructor Detail

DuraStoreRetrievalSource

public DuraStoreRetrievalSource(ContentStore store,
                                java.util.List<java.lang.String> spaces,
                                boolean allSpaces)

Method Detail

getNextContentItem

public 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

Returns:

the next content item to be processed

getSourceChecksum

public java.lang.String getSourceChecksum(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

Parameters:

contentItem - the file to consider

Returns:

MD5 checksum of the given file

getSourceContent

public ContentStream getSourceContent(ContentItem contentItem)

Description copied from interface: RetrievalSource

Gets the actual content, including the stream and the checksum.

Specified by:

getSourceContent in interface RetrievalSource

Parameters:

contentItem - the file to retrieve

Returns:

content stream of the specified file

doGetContent

protected Content doGetContent(ContentItem contentItem)