| author | Dominic Pinkman <dominic.pinkman@nokia.com> |
| Fri, 11 Jun 2010 15:24:34 +0100 | |
| changeset 9 | 59758314f811 |
| parent 5 | f345bda72bc4 |
| child 12 | 80ef3a206772 |
| permissions | -rw-r--r-- |
|
9
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
5
diff
changeset
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1 |
<?xml version="1.0" encoding="utf-8"?> |
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59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
5
diff
changeset
|
2 |
<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. --> |
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59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
5
diff
changeset
|
3 |
<!-- This component and the accompanying materials are made available under the terms of the License |
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59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
5
diff
changeset
|
4 |
"Eclipse Public License v1.0" which accompanies this distribution, |
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59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
5
diff
changeset
|
5 |
and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". --> |
|
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
5
diff
changeset
|
6 |
<!-- Initial Contributors: |
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59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
5
diff
changeset
|
7 |
Nokia Corporation - initial contribution. |
|
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
5
diff
changeset
|
8 |
Contributors: |
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59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
5
diff
changeset
|
9 |
--> |
|
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
5
diff
changeset
|
10 |
<!DOCTYPE concept |
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59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
5
diff
changeset
|
11 |
PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd"> |
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59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
5
diff
changeset
|
12 |
<concept xml:lang="en" id="GUID-18D92465-3F62-55CF-8229-EE811FD5F568"><title>Stream networks</title><prolog><metadata><keywords/></metadata></prolog><conbody><p>When a store stream is created, a stream ID is generated. This ID can be used to open the stream later. Stream IDs can be externalised into another stream, and this allows streams in a store to be built into a network.</p> <p>An object that is saved to a store may use a network of streams, typically starting with a single head stream.</p> <p>An object stores itself using a function of the form:</p> <codeblock id="GUID-A150BE2B-BCC6-52DC-BEB4-826FDDB28C09" xml:space="preserve">streamId=object.StoreL(store);</codeblock> <p>Given the correct stream ID, the object may be restored using a function of the form:</p> <codeblock id="GUID-2F6D9176-0ED8-5696-9FF8-D347084B9CFB" xml:space="preserve">object.RestoreL(store,streamId)</codeblock> <p>where <codeph>store</codeph> is a reference or pointer to a store.</p> <p>The function names <codeph>StoreL()</codeph> and <codeph>RestoreL()</codeph> are conventional for this purpose.</p> <p>The following diagram shows the idea of stream networks:</p> <fig id="GUID-970A4AE3-62C2-5BFD-990D-96D76735049A"><image href="GUID-6DA5C169-5143-5DDD-B4A0-004D4571D9B8_d0e583262_href.png" placement="inline"/></fig> </conbody></concept> |