This example shows how a network of objects can be written to more than one stream in a direct file store, and how the loading of an object from the store into memory may be deferred.
Download
Download the example: WriteToMany.zip.
Download some additional files required by the example: CommonFramework.zip.
View the source code: browse. View the additional files: browse.
Class summary
RStoreWriteStream - Supports the writing of a stream to a store.
RStoreReadStream - Supports the opening and manipulation of an existing stream in a store.
CDirectFileStore - Direct file store.
TStreamId - Provides unique identification for stream within a store.
TSwizzle - Maintains a dual representation for an object.
Description
This example shows how an object can be externalized to a store embedded within a permanent file store.
Download
Download the example: WriteToEmbedded.zip.
Download some additional files required by the example: CommonFramework.zip.
View the source code: browse. View the additional files: browse
Class summary
RStoreWriteStream - Supports the writing of a stream to a store.
RStoreReadStream - Supports the opening and manipulation of an existing stream in a store.
CPermanentFileStore - Permanent file store.
TStreamId - Provides unique identification for stream within a store.
CEmbeddedStore - Encapsulates an embedded store.
CPersistentStore - Persistent store abstract base class. It provides the behaviour for setting and retrieving the root stream id.
Description
This example demonstrates the streaming of a compound object to multiple streams with deferred loading. It also illustrates the use of a store map (CStoreMap).
Related APIs
CStoreMap - Store map used when externalizing swizzled in-memory objects.
Download
Download the example: StoreMap.zip.
Download some additional files required by the example: CommonFramework.zip.
View the source code: browse. View the additional files: browse.
Class summary
Copyright ©2010 Nokia Corporation and/or its subsidiary(-ies).
All rights
reserved. Unless otherwise stated, these materials are provided under the terms of the Eclipse Public License
v1.0.