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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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201
source/java/org/alfresco/repo/avm/PlainFileNodeImpl.java
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@@ -17,7 +17,12 @@
package org.alfresco.repo.avm;
import java.io.File;
import java.util.Map;
import org.alfresco.repo.domain.PropertyValue;
import org.alfresco.service.cmr.repository.ContentData;
import org.alfresco.service.cmr.repository.ContentReader;
import org.alfresco.service.namespace.QName;
/**
@@ -29,9 +34,24 @@ class PlainFileNodeImpl extends FileNodeImpl implements PlainFileNode
static final long serialVersionUID = 8720376837929735294L;
/**
* The file content.
* The Content URL.
*/
private FileContent fContent;
private String fContentURL;
/**
* The Mime type.
*/
private String fMimeType;
/**
* The character encoding.
*/
private String fEncoding;
/**
* The length of the file.
*/
private long fLength;
/**
* Default constructor.
@@ -48,27 +68,12 @@ class PlainFileNodeImpl extends FileNodeImpl implements PlainFileNode
public PlainFileNodeImpl(AVMStore store)
{
super(store.getAVMRepository().issueID(), store);
fContent = new FileContentImpl(AVMRepository.GetInstance().issueContentID());
// AVMContext.fgInstance.fAVMNodeDAO.flush();
AVMContext.fgInstance.fAVMNodeDAO.save(this);
AVMContext.fgInstance.fAVMNodeDAO.flush();
AVMContext.fgInstance.fNewInAVMStoreDAO.save(new NewInAVMStoreImpl(store, this));
}
/**
* Create a new plain file with given content.
* @param store The store.
* @param content The content to set.
*/
public PlainFileNodeImpl(AVMStore store, File content)
{
super(store.getAVMRepository().issueID(), store);
fContent = new FileContentImpl(AVMRepository.GetInstance().issueContentID(), content);
AVMContext.fgInstance.fAVMNodeDAO.save(this);
AVMContext.fgInstance.fAVMNodeDAO.flush();
AVMContext.fgInstance.fNewInAVMStoreDAO.save(new NewInAVMStoreImpl(store, this));
}
/**
* Copy on write constructor.
* @param other The node we are being copied from.
@@ -78,8 +83,9 @@ class PlainFileNodeImpl extends FileNodeImpl implements PlainFileNode
AVMStore store)
{
super(store.getAVMRepository().issueID(), store);
fContent = other.getContent();
fContent.setRefCount(fContent.getRefCount() + 1);
// The null is OK because the Lookup argument is only use by
// layered files.
setContentData(other.getContentData(null));
AVMContext.fgInstance.fAVMNodeDAO.save(this);
AVMContext.fgInstance.fAVMNodeDAO.flush();
AVMContext.fgInstance.fNewInAVMStoreDAO.save(new NewInAVMStoreImpl(store, this));
@@ -87,24 +93,26 @@ class PlainFileNodeImpl extends FileNodeImpl implements PlainFileNode
}
/**
* Constructor that takes a FileContent to share. Called by LayeredFileNodeImpl.copy().
* @param content The FileContent to share.
* @param store The AVMStore.
* Construct a new one. This is called when a LayeredFileNode
* is copied.
* @param store
* @param attrs
* @param content
*/
public PlainFileNodeImpl(LayeredFileNode other,
FileContent content,
AVMStore store,
BasicAttributes oAttrs)
public PlainFileNodeImpl(AVMStore store,
BasicAttributes attrs,
ContentData content,
Map<QName, PropertyValue> props)
{
super(store.getAVMRepository().issueID(), store);
fContent = content;
fContent.setRefCount(fContent.getRefCount() + 1);
setContentData(content);
setBasicAttributes(attrs);
AVMContext.fgInstance.fAVMNodeDAO.save(this);
AVMContext.fgInstance.fAVMNodeDAO.flush();
this.setProperties(props);
AVMContext.fgInstance.fNewInAVMStoreDAO.save(new NewInAVMStoreImpl(store, this));
copyProperties(other);
}
/**
* Copy on write logic.
* @param lPath The lookup path.
@@ -125,25 +133,6 @@ class PlainFileNodeImpl extends FileNodeImpl implements PlainFileNode
return AVMNodeType.PLAIN_FILE;
}
/**
* Get content for reading.
*/
public FileContent getContentForRead()
{
return fContent;
}
/**
* Get content for writing.
*/
public FileContent getContentForWrite()
{
if (fContent.getRefCount() > 1)
{
fContent = new FileContentImpl(fContent, AVMRepository.GetInstance().issueContentID());
}
return fContent;
}
/**
* Get a diagnostic string representation.
* @param lPath The Lookup.
@@ -187,7 +176,7 @@ class PlainFileNodeImpl extends FileNodeImpl implements PlainFileNode
false,
-1,
false,
getContentForRead().getLength());
getLength());
}
/**
@@ -214,7 +203,7 @@ class PlainFileNodeImpl extends FileNodeImpl implements PlainFileNode
false,
-1,
false,
getContentForRead().getLength());
getFileLength());
}
/**
@@ -243,25 +232,115 @@ class PlainFileNodeImpl extends FileNodeImpl implements PlainFileNode
false,
-1,
false,
getContentForRead().getLength());
getFileLength());
}
/**
* Get the file content of this node.
* @return The file content object.
* Get the Content URL.
* @return The content URL.
*/
public FileContent getContent()
public String getContentURL()
{
return fContent;
return fContentURL;
}
/**
* Set the Content URL.
* @param contentURL
*/
protected void setContentURL(String contentURL)
{
fContentURL = contentURL;
}
/**
* Get the character encoding.
* @return The encoding.
*/
public String getEncoding()
{
return fEncoding;
}
/**
* Set the character encoding.
* @param encoding The encoding to set.
*/
protected void setEncoding(String encoding)
{
fEncoding = encoding;
}
/**
* Get the file length.
* @return The file length or null if unknown.
*/
public long getLength()
{
return fLength;
}
/**
* Set the FileContent for this file.
* @param content
* Get the actual file length.
* @return The actual file length;
*/
protected void setContent(FileContent content)
private long getFileLength()
{
fContent = content;
ContentReader reader = AVMContext.fgInstance.getContentStore().getReader(fContentURL);
return reader.getSize();
}
/**
* Set the file length.
* @param length The length of the file.
*/
protected void setLength(long length)
{
fLength = length;
}
/**
* Get the mime type of the content.
* @return The Mime Type of the content.
*/
public String getMimeType()
{
return fMimeType;
}
/**
* Set the Mime Type of the content.
* @param mimeType The Mime Type to set.
*/
protected void setMimeType(String mimeType)
{
fMimeType = mimeType;
}
/**
* Set the ContentData for this file.
* @param contentData The value to set.
*/
public void setContentData(ContentData contentData)
{
fContentURL = contentData.getContentUrl();
fMimeType = contentData.getMimetype();
if (fMimeType == null)
{
throw new AVMException("Null mime type.");
}
fEncoding = contentData.getEncoding();
fLength = contentData.getSize();
}
/**
* Get the ContentData for this file.
* @param lPath The lookup path used to get here. Unused here.
* @return The ContentData object for this file.
*/
public ContentData getContentData(Lookup lPath)
{
return new ContentData(fContentURL, fMimeType, fLength, fEncoding);
}
}