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

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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
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139
source/java/org/alfresco/repo/avm/AVMStoreImpl.java
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@@ -20,7 +20,6 @@ package org.alfresco.repo.avm;
import java.io.File;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.RandomAccessFile;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Date;
@@ -33,6 +32,10 @@ import java.util.TreeMap;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.domain.PropertyValue;
import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
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.cmr.repository.NodeRef;
import org.alfresco.service.namespace.QName;
/**
@@ -231,7 +234,12 @@ class AVMStoreImpl implements AVMStore, Serializable
file.setVersionID(getNextVersionID());
dir.putChild(name, file);
dir.updateModTime();
return file.getContentForWrite().getOutputStream();
file.setContentData(new ContentData(null,
AVMContext.fgInstance.getMimetypeService().guessMimetype(name),
-1,
"UTF-8"));
ContentWriter writer = getWriter(AVMNodeConverter.ExtendAVMPath(path, name));
return writer.getContentOutputStream();
}
/**
@@ -248,10 +256,17 @@ class AVMStoreImpl implements AVMStore, Serializable
{
throw new AVMExistsException("Child exists: " + name);
}
PlainFileNodeImpl file = new PlainFileNodeImpl(this, data);
PlainFileNodeImpl file = new PlainFileNodeImpl(this);
file.setVersionID(getNextVersionID());
dir.putChild(name, file);
dir.updateModTime();
file.setContentData(new ContentData(null,
AVMContext.fgInstance.getMimetypeService().guessMimetype(name),
-1,
"UTF-8"));
ContentWriter writer = getWriter(AVMNodeConverter.ExtendAVMPath(path, name));
writer.putContent(data);
file.setContentData(writer.getContentData());
}
/**
@@ -284,6 +299,9 @@ class AVMStoreImpl implements AVMStore, Serializable
*/
public InputStream getInputStream(int version, String path)
{
ContentReader reader = getReader(version, path);
return reader.getContentInputStream();
/*
Lookup lPath = lookup(version, path, false);
AVMNode node = lPath.getCurrentNode();
if (node.getType() != AVMNodeType.PLAIN_FILE &&
@@ -294,8 +312,35 @@ class AVMStoreImpl implements AVMStore, Serializable
FileNode file = (FileNode)node;
FileContent content = file.getContentForRead();
return content.getInputStream();
*/
}
/**
* Get a ContentReader from a file.
* @param version The version to look under.
* @param path The path to the file.
* @return A ContentReader.
*/
public ContentReader getReader(int version, String path)
{
NodeRef nodeRef = AVMNodeConverter.ToNodeRef(version, fName + ":" + path);
return AVMContext.fgInstance.getContentService().getReader(nodeRef, ContentModel.PROP_CONTENT);
}
/**
* Get a ContentWriter to a file.
* @param path The path to the file.
* @return A ContentWriter.
*/
public ContentWriter getWriter(String path)
{
NodeRef nodeRef = AVMNodeConverter.ToNodeRef(-1, fName + ":" + path);
ContentWriter writer =
AVMContext.fgInstance.getContentService().getWriter(nodeRef, ContentModel.PROP_CONTENT, true);
setContentData(path, writer.getContentData());
return writer;
}
/**
* Get a listing from a directory.
* @param version The version to look under.
@@ -368,6 +413,9 @@ class AVMStoreImpl implements AVMStore, Serializable
*/
public OutputStream getOutputStream(String path)
{
ContentWriter writer = getWriter(path);
return writer.getContentOutputStream();
/*
Lookup lPath = lookup(-1, path, true);
AVMNode node = lPath.getCurrentNode();
if (node.getType() != AVMNodeType.PLAIN_FILE &&
@@ -379,41 +427,7 @@ class AVMStoreImpl implements AVMStore, Serializable
FileContent content = file.getContentForWrite();
file.updateModTime();
return content.getOutputStream();
}
/**
* Get a RandomAccessFile to a file node.
* @param version The version.
* @param path The path to the file.
* @param access The access mode for RandomAccessFile.
* @return A RandomAccessFile.
*/
public RandomAccessFile getRandomAccess(int version, String path, String access)
{
boolean write = access.indexOf("rw") == 0;
if (write && version >= 0)
{
throw new AVMException("Access denied: " + path);
}
Lookup lPath = lookup(version, path, write);
AVMNode node = lPath.getCurrentNode();
if (node.getType() != AVMNodeType.PLAIN_FILE &&
node.getType() != AVMNodeType.LAYERED_FILE)
{
throw new AVMWrongTypeException("Not a file: " + path);
}
FileNode file = (FileNode)node;
FileContent content = null;
if (write)
{
content = file.getContentForWrite();
file.updateModTime();
}
else
{
content = file.getContentForRead();
}
return content.getRandomAccess(access);
*/
}
/**
@@ -968,4 +982,53 @@ class AVMStoreImpl implements AVMStore, Serializable
{
AVMContext.fgInstance.fAVMStorePropertyDAO.delete(this, name);
}
/**
* Get the ContentData on a file.
* @param version The version to look under.
* @param path The path to the file.
* @return The ContentData corresponding to the file.
*/
public ContentData getContentDataForRead(int version, String path)
{
Lookup lPath = lookup(version, path, false);
AVMNode node = lPath.getCurrentNode();
if (!(node instanceof FileNode))
{
throw new AVMWrongTypeException("File Expected.");
}
return ((FileNode)node).getContentData(lPath);
}
/**
* Get the ContentData on a file for writing.
* @param path The path to the file.
* @return The ContentData corresponding to the file.
*/
public ContentData getContentDataForWrite(String path)
{
Lookup lPath = lookup(-1, path, true);
AVMNode node = lPath.getCurrentNode();
if (!(node instanceof FileNode))
{
throw new AVMWrongTypeException("File Expected.");
}
return ((FileNode)node).getContentData(lPath);
}
/**
* Set the ContentData for a file.
* @param path The path to the file.
* @param data The ContentData to set.
*/
public void setContentData(String path, ContentData data)
{
Lookup lPath = lookup(-1, path, true);
AVMNode node = lPath.getCurrentNode();
if (!(node instanceof FileNode))
{
throw new AVMWrongTypeException("File Expected.");
}
((FileNode)node).setContentData(data);
}
}