inteligr8/alfresco-community-repo
1
0
Fork 0
mirror of https://github.com/Alfresco/alfresco-community-repo.git synced 2025-07-24 17:32:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

This changes the AVM service to use ContentService for storage. This gives us,

Browse Source 
in theory, AVM working underneath (more or less) NodeService and ContentService.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3481 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Britt Park
2006-08-10 21:50:34 +00:00
parent 9a2a67605c
commit 06df2021c8
28 changed files with 744 additions and 865 deletions
Download Patch File Download Diff File Expand all files Collapse all files

152
source/java/org/alfresco/repo/avm/AVMServiceImpl.java
View File

@@ -30,6 +30,9 @@ import java.util.SortedMap;
import org.alfresco.repo.avm.AVMRepository;
import org.alfresco.repo.domain.PropertyValue;
import org.alfresco.service.cmr.repository.ContentData;
import org.alfresco.service.cmr.repository.ContentReader;
import org.alfresco.service.cmr.repository.ContentWriter;
import org.alfresco.service.namespace.QName;
import org.apache.log4j.Logger;
@@ -152,30 +155,57 @@ class AVMServiceImpl implements AVMService
}
/**
* Get an InputStream from a particular version of a file.
* @param desc The node descriptor.
* @return The InputStream.
* Get a ContentReader for the given file.
* @param version The version to look under.
* @param path The path to the file.
* @return A ContentReader.
*/
public InputStream getFileInputStream(final AVMNodeDescriptor desc)
public ContentReader getReader(final int version, final String path)
{
if (desc == null)
if (path == null)
{
throw new AVMBadArgumentException("Illegal null argument.");
throw new AVMBadArgumentException("Null path.");
}
class TxnCallback implements RetryingTransactionCallback
{
public InputStream in = null;
public ContentReader reader;
public void perform()
{
in = fAVMRepository.getInputStream(desc);
reader = fAVMRepository.getReader(version, path);
}
}
TxnCallback doit = new TxnCallback();
fTransaction.perform(doit, false);
return doit.in;
return doit.reader;
}
/**
* Get a ContentWriter to a file.
* @param path The path to the file.
* @return A ContentWriter.
* @throws AVMNotFoundException If <code>path</code> does not exist.
* @throws AVMWrongTypeException if <code>path</code> is not a file.
*/
public ContentWriter getWriter(final String path)
{
if (path == null)
{
throw new AVMBadArgumentException("Null path.");
}
class TxnCallback implements RetryingTransactionCallback
{
public ContentWriter writer;
public void perform()
{
writer = fAVMRepository.getWriter(path);
}
}
TxnCallback doit = new TxnCallback();
fTransaction.perform(doit, true);
return doit.writer;
}
/**
* Get an output stream to a file. Triggers versioning.
*/
@@ -199,34 +229,6 @@ class AVMServiceImpl implements AVMService
return doit.out;
}
/**
* Get a random access file to the given file.
* @param version The version to look for (read-only)
* @param path The path to the file.
* @param access The access mode for RandomAccessFile
* @return A Random Access File.
*/
public RandomAccessFile getRandomAccess(final int version, final String path, final String access)
{
if (path == null || access == null)
{
throw new AVMBadArgumentException("Illegal null argument.");
}
class TxnCallback implements RetryingTransactionCallback
{
public RandomAccessFile file;
public void perform()
{
file = fAVMRepository.getRandomAccess(version, path, access);
}
}
TxnCallback doit = new TxnCallback();
fTransaction.perform(doit, true);
return doit.file;
}
/**
* Get a directory listing.
* @param version The version id to lookup.
@@ -1322,4 +1324,80 @@ class AVMServiceImpl implements AVMService
TxnCallback doit = new TxnCallback();
fTransaction.perform(doit, true);
}
/**
* Get the ContentData for a node. Only applies to a file.
* @param version The version to look under.
* @param path The path to the node.
* @return The ContentData object.
*/
public ContentData getContentDataForRead(final int version, final String path)
{
if (path == null)
{
throw new AVMBadArgumentException("Null Path.");
}
class TxnCallback implements RetryingTransactionCallback
{
public ContentData content;
public void perform()
{
content = fAVMRepository.getContentDataForRead(version, path);
}
}
TxnCallback doit = new TxnCallback();
fTransaction.perform(doit, false);
return doit.content;
}
/**
* Get the Content data for writing.
* @param path The path to the node.
* @return The ContentData object.
*/
public ContentData getContentDataForWrite(final String path)
{
if (path == null)
{
throw new AVMBadArgumentException("Null Path.");
}
class TxnCallback implements RetryingTransactionCallback
{
public ContentData content;
public void perform()
{
content = fAVMRepository.getContentDataForWrite(path);
}
}
TxnCallback doit = new TxnCallback();
fTransaction.perform(doit, true);
return doit.content;
}
/**
* Set the content data on a file.
* @param path The path to the file.
* @param data The ContentData to set.
* @throws AVMNotFoundException If <code>path</code> does not exist.
* @throws AVMWrongTypeException If <code>path</code> does not point
* to a file.
*/
public void setContentData(final String path, final ContentData data)
{
if (path == null || data == null)
{
throw new AVMBadArgumentException("Null Path.");
}
class TxnCallback implements RetryingTransactionCallback
{
public void perform()
{
fAVMRepository.setContentData(path, data);
}
}
TxnCallback doit = new TxnCallback();
fTransaction.perform(doit, true);
}
}