mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-06-02 17:35:18 +00:00
cdef918e07
abstraction. Configurations to match. git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3286 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
994 lines
31 KiB
Java
994 lines
31 KiB
Java
/*
|
|
* Copyright (C) 2006 Alfresco, Inc.
|
|
*
|
|
* Licensed under the Mozilla Public License version 1.1
|
|
* with a permitted attribution clause. You may obtain a
|
|
* copy of the License at
|
|
*
|
|
* http://www.alfresco.org/legal/license.txt
|
|
*
|
|
* Unless required by applicable law or agreed to in writing,
|
|
* software distributed under the License is distributed on an
|
|
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
|
|
* either express or implied. See the License for the specific
|
|
* language governing permissions and limitations under the
|
|
* License.
|
|
*/
|
|
|
|
package org.alfresco.repo.avm;
|
|
|
|
import java.io.File;
|
|
import java.io.FileOutputStream;
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
import java.io.OutputStream;
|
|
import java.io.RandomAccessFile;
|
|
import java.util.Date;
|
|
import java.util.List;
|
|
import java.util.SortedMap;
|
|
|
|
import org.alfresco.repo.avm.SuperRepository;
|
|
import org.alfresco.repo.avm.hibernate.HibernateTxn;
|
|
import org.alfresco.repo.avm.hibernate.HibernateTxnCallback;
|
|
import org.hibernate.Query;
|
|
import org.hibernate.Session;
|
|
|
|
/**
|
|
* Implements the AVMService. Stub.
|
|
* @author britt
|
|
*/
|
|
public class AVMServiceImpl implements AVMService
|
|
{
|
|
/**
|
|
* The HibernateTxn.
|
|
*/
|
|
private HibernateTxn fTransaction;
|
|
|
|
/**
|
|
* The SuperRepository for each service thread.
|
|
*/
|
|
private SuperRepository fSuperRepository;
|
|
|
|
/**
|
|
* The storage directory.
|
|
*/
|
|
private String fStorage;
|
|
|
|
/**
|
|
* The node id issuer.
|
|
*/
|
|
private Issuer fNodeIssuer;
|
|
|
|
/**
|
|
* The content id issuer.
|
|
*/
|
|
private Issuer fContentIssuer;
|
|
|
|
/**
|
|
* The layer id issuer.
|
|
*/
|
|
private Issuer fLayerIssuer;
|
|
|
|
/**
|
|
* Whether the tables should be dropped and created.
|
|
*/
|
|
private boolean fInitialize;
|
|
|
|
/**
|
|
* Basic constructor for the service.
|
|
*/
|
|
public AVMServiceImpl()
|
|
{
|
|
}
|
|
|
|
/**
|
|
* Final initialization of the service. Must be called only on a
|
|
* fully initialized instance.
|
|
*/
|
|
public void init()
|
|
{
|
|
try
|
|
{
|
|
fTransaction.perform(
|
|
new HibernateTxnCallback()
|
|
{
|
|
public void perform(Session sess)
|
|
{
|
|
Query query = sess.createQuery("select max(an.id) from AVMNodeImpl an");
|
|
Long val = (Long)query.uniqueResult();
|
|
fNodeIssuer = new Issuer(val == null ? 0L : val + 1L);
|
|
query = sess.createQuery("select max(fc.id) from FileContentImpl fc");
|
|
val = (Long)query.uniqueResult();
|
|
fContentIssuer = new Issuer(val == null ? 0L : val + 1L);
|
|
query = sess.createQuery("select max(an.layerID) from AVMNodeImpl an");
|
|
val = (Long)query.uniqueResult();
|
|
fLayerIssuer = new Issuer(val == null ? 0L : val + 1L);
|
|
}
|
|
}, false);
|
|
fSuperRepository = new SuperRepository(fNodeIssuer,
|
|
fContentIssuer,
|
|
fLayerIssuer,
|
|
fStorage);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
e.printStackTrace(System.err);
|
|
// TODO Log this and abort in some useful way.
|
|
}
|
|
if (fInitialize)
|
|
{
|
|
createRepository("main");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set the Hibernate Transaction wrapper.
|
|
* @param txn
|
|
*/
|
|
public void setHibernateTxn(HibernateTxn txn)
|
|
{
|
|
fTransaction = txn;
|
|
}
|
|
|
|
/**
|
|
* Set the location of file storage.
|
|
* @param storage
|
|
*/
|
|
public void setStorage(String storage)
|
|
{
|
|
fStorage = storage;
|
|
}
|
|
|
|
/**
|
|
* Set whether we should create an initial repository.
|
|
* @param initialize
|
|
*/
|
|
public void setInitialize(boolean initialize)
|
|
{
|
|
fInitialize = initialize;
|
|
}
|
|
|
|
/**
|
|
* Get an InputStream from a file.
|
|
* @param version The version to look under.
|
|
* @param path The absolute path.
|
|
* @return An InputStream
|
|
* @throws AVMNotFoundException When the path is invalid.
|
|
*/
|
|
public InputStream getFileInputStream(final int version, final String path)
|
|
{
|
|
if (path == null)
|
|
{
|
|
throw new AVMBadArgumentException("Null path.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public InputStream in = null;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
in = fSuperRepository.getInputStream(version, path);
|
|
}
|
|
};
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, false);
|
|
return doit.in;
|
|
}
|
|
|
|
/**
|
|
* Get an InputStream from a particular version of a file.
|
|
* @param desc The node descriptor.
|
|
* @return The InputStream.
|
|
*/
|
|
public InputStream getFileInputStream(final AVMNodeDescriptor desc)
|
|
{
|
|
if (desc == null)
|
|
{
|
|
throw new AVMBadArgumentException("Illegal null argument.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public InputStream in = null;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
in = fSuperRepository.getInputStream(desc);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, false);
|
|
return doit.in;
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.avm.AVMService#getFileOutputStream(java.lang.String)
|
|
*/
|
|
public OutputStream getFileOutputStream(final String path)
|
|
{
|
|
if (path == null)
|
|
{
|
|
throw new AVMBadArgumentException("Null path.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public OutputStream out = null;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
out = fSuperRepository.getOutputStream(path);
|
|
}
|
|
};
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, true);
|
|
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 HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public RandomAccessFile file;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
file = fSuperRepository.getRandomAccess(version, path, access);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, true);
|
|
return doit.file;
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.avm.AVMService#getFolderListing(int, java.lang.String)
|
|
*/
|
|
public SortedMap<String, AVMNodeDescriptor> getDirectoryListing(final int version, final String path)
|
|
{
|
|
if (path == null)
|
|
{
|
|
throw new AVMBadArgumentException("Null path.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public SortedMap<String, AVMNodeDescriptor> listing;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
listing = fSuperRepository.getListing(version, path);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, false);
|
|
return doit.listing;
|
|
}
|
|
|
|
/**
|
|
* Get a directory listing from a node descriptor.
|
|
* @param dir The directory node descriptor.
|
|
* @return A Map of names to node descriptors.
|
|
*/
|
|
public SortedMap<String, AVMNodeDescriptor> getDirectoryListing(final AVMNodeDescriptor dir)
|
|
{
|
|
if (dir == null)
|
|
{
|
|
throw new AVMBadArgumentException("Null descriptor.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public SortedMap<String, AVMNodeDescriptor> listing;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
listing = fSuperRepository.getListing(dir);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, false);
|
|
return doit.listing;
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.avm.AVMService#createFile(java.lang.String, java.lang.String)
|
|
*/
|
|
public OutputStream createFile(final String path, final String name)
|
|
{
|
|
if (path == null || name == null)
|
|
{
|
|
throw new AVMBadArgumentException("Illegal null argument.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public OutputStream out;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
out = fSuperRepository.createFile(path, name);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, true);
|
|
return doit.out;
|
|
}
|
|
|
|
/**
|
|
* Create a file with content specified by the InputStream.
|
|
* Guaranteed to be created atomically.
|
|
* @param path The path to the containing directory.
|
|
* @param name The name to give the file.
|
|
* @param in An InputStream containing data for file.
|
|
*/
|
|
public void createFile(final String path, final String name, InputStream in)
|
|
{
|
|
if (path == null || name == null || in == null)
|
|
{
|
|
throw new AVMBadArgumentException("Illegal null argument.");
|
|
}
|
|
// Save the contents to temp space.
|
|
File dir = new File(fStorage);
|
|
final File temp;
|
|
try
|
|
{
|
|
temp = File.createTempFile("alf", "tmp", dir);
|
|
OutputStream out = new FileOutputStream(temp);
|
|
byte [] buff = new byte[8192];
|
|
int read;
|
|
while ((read = in.read(buff)) != -1)
|
|
{
|
|
out.write(buff, 0, read);
|
|
}
|
|
out.close();
|
|
in.close();
|
|
}
|
|
catch (IOException ie)
|
|
{
|
|
throw new AVMException("I/O Error.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
fSuperRepository.createFile(path, name, temp);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
try
|
|
{
|
|
fTransaction.perform(doit, true);
|
|
}
|
|
finally
|
|
{
|
|
temp.delete();
|
|
}
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.avm.AVMService#createFolder(java.lang.String, java.lang.String)
|
|
*/
|
|
public void createDirectory(final String path, final String name)
|
|
{
|
|
if (path == null || name == null)
|
|
{
|
|
throw new AVMBadArgumentException("Illegal null argument.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
fSuperRepository.createDirectory(path, name);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, true);
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.avm.AVMService#createLayeredFile(java.lang.String, java.lang.String, java.lang.String)
|
|
*/
|
|
public void createLayeredFile(final String srcPath, final String parent, final String name)
|
|
{
|
|
if (srcPath == null || parent == null || name == null)
|
|
{
|
|
throw new AVMBadArgumentException("Illegal null argument.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
fSuperRepository.createLayeredFile(srcPath, parent, name);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, true);
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.avm.AVMService#createLayeredFolder(java.lang.String, java.lang.String, java.lang.String)
|
|
*/
|
|
public void createLayeredDirectory(final String srcPath, final String parent, final String name)
|
|
{
|
|
if (srcPath == null || parent == null || name == null)
|
|
{
|
|
throw new AVMBadArgumentException("Illegal null argument.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
fSuperRepository.createLayeredDirectory(srcPath, parent, name);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, true);
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.avm.AVMService#createRepository(java.lang.String)
|
|
*/
|
|
public void createRepository(final String name)
|
|
{
|
|
if (name == null)
|
|
{
|
|
throw new AVMBadArgumentException("Name is null.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
fSuperRepository.createRepository(name);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, true);
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.avm.AVMService#createBranch(int, java.lang.String, java.lang.String, java.lang.String)
|
|
*/
|
|
public void createBranch(final int version, final String srcPath, final String dstPath,
|
|
final String name)
|
|
{
|
|
if (srcPath == null || dstPath == null || name == null)
|
|
{
|
|
throw new AVMBadArgumentException("Illegal null argument.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
fSuperRepository.createBranch(version, srcPath, dstPath, name);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, true);
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.avm.AVMService#removeNode(java.lang.String, java.lang.String)
|
|
*/
|
|
public void removeNode(final String parent, final String name)
|
|
{
|
|
if (parent == null || name == null)
|
|
{
|
|
throw new AVMBadArgumentException("Illegal null argument.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
fSuperRepository.remove(parent, name);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, true);
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.avm.AVMService#rename(java.lang.String, java.lang.String, java.lang.String, java.lang.String)
|
|
*/
|
|
public void rename(final String srcParent, final String srcName, final String dstParent,
|
|
final String dstName)
|
|
{
|
|
if (srcParent == null || srcName == null || dstParent == null || dstName == null)
|
|
{
|
|
throw new AVMBadArgumentException("Illegal null argument.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
fSuperRepository.rename(srcParent, srcName, dstParent, dstName);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, true);
|
|
}
|
|
|
|
/**
|
|
* Uncover a deleted name in a layered directory.
|
|
* @param dirPath The path to the layered directory.
|
|
* @param name The name to uncover.
|
|
*/
|
|
public void uncover(final String dirPath, final String name)
|
|
{
|
|
if (dirPath == null || name == null)
|
|
{
|
|
throw new AVMBadArgumentException("Illegal null argument.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
fSuperRepository.uncover(dirPath, name);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, true);
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.avm.AVMService#getLatestVersionID(java.lang.String)
|
|
*/
|
|
public int getLatestVersionID(final String repName)
|
|
{
|
|
if (repName == null)
|
|
{
|
|
throw new AVMBadArgumentException("Illegal null argument.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public int latestVersionID;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
latestVersionID = fSuperRepository.getLatestVersionID(repName);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, false);
|
|
return doit.latestVersionID;
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.avm.AVMService#createSnapshot(java.util.List)
|
|
*/
|
|
public List<Integer> createSnapshot(final List<String> repositories)
|
|
{
|
|
if (repositories == null)
|
|
{
|
|
throw new AVMBadArgumentException("Repositories is null.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public List<Integer> versionIDs;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
versionIDs = fSuperRepository.createSnapshot(repositories);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, true);
|
|
return doit.versionIDs;
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.avm.AVMService#createSnapshot(java.lang.String)
|
|
*/
|
|
public int createSnapshot(final String repository)
|
|
{
|
|
if (repository == null)
|
|
{
|
|
throw new AVMBadArgumentException("Repository is null.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public int versionID;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
versionID = fSuperRepository.createSnapshot(repository);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, true);
|
|
return doit.versionID;
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.avm.AVMService#lookup(int, java.lang.String)
|
|
*/
|
|
public AVMNodeDescriptor lookup(final int version, final String path)
|
|
{
|
|
if (path == null)
|
|
{
|
|
throw new AVMBadArgumentException("Path is null.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public AVMNodeDescriptor descriptor;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
Lookup lookup = fSuperRepository.lookup(version, path);
|
|
descriptor = lookup.getCurrentNode().getDescriptor(lookup);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, false);
|
|
return doit.descriptor;
|
|
}
|
|
|
|
/**
|
|
* Lookup a node descriptor from a directory node descriptor.
|
|
* @param dir The node descriptor of the directory.
|
|
* @param name The name to lookup.
|
|
* @return The node descriptor of the child.
|
|
*/
|
|
public AVMNodeDescriptor lookup(final AVMNodeDescriptor dir, final String name)
|
|
{
|
|
if (dir == null || name == null)
|
|
{
|
|
throw new AVMBadArgumentException("Illegal null argument.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public AVMNodeDescriptor child;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
child = fSuperRepository.lookup(dir, name);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, false);
|
|
return doit.child;
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.avm.AVMService#destroyRepository(java.lang.String)
|
|
*/
|
|
public void purgeRepository(final String name)
|
|
{
|
|
if (name == null)
|
|
{
|
|
throw new AVMBadArgumentException("Name is null.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
fSuperRepository.purgeRepository(name);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, true);
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.avm.AVMService#purgeVersion(int, java.lang.String)
|
|
*/
|
|
public void purgeVersion(final int version, final String name)
|
|
{
|
|
if (name == null)
|
|
{
|
|
throw new AVMBadArgumentException("Name is null.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
fSuperRepository.purgeVersion(name, version);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, true);
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.avm.AVMService#getIndirectionPath(java.lang.String)
|
|
*/
|
|
public String getIndirectionPath(final int version, final String path)
|
|
{
|
|
if (path == null)
|
|
{
|
|
throw new AVMBadArgumentException("Path is null.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public String indirectionPath;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
indirectionPath = fSuperRepository.getIndirectionPath(version, path);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, false);
|
|
return doit.indirectionPath;
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see org.alfresco.repo.avm.AVMService#getRepositoryVersions(java.lang.String)
|
|
*/
|
|
public List<VersionDescriptor> getRepositoryVersions(final String name)
|
|
{
|
|
if (name == null)
|
|
{
|
|
throw new AVMBadArgumentException("Name is null.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public List<VersionDescriptor> versions;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
versions = fSuperRepository.getRepositoryVersions(name);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, false);
|
|
return doit.versions;
|
|
}
|
|
|
|
/**
|
|
* Get version IDs by creation date. From or to may be null but not
|
|
* both.
|
|
* @param name The name of the repository to search.
|
|
* @param from The earliest versions to return.
|
|
* @param to The latest versions to return.
|
|
* @return The Set of matching version IDs.
|
|
*/
|
|
public List<VersionDescriptor> getRepositoryVersions(final String name, final Date from, final Date to)
|
|
{
|
|
if (name == null || (from == null && to == null))
|
|
{
|
|
throw new AVMBadArgumentException("Illegal null argument.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public List<VersionDescriptor> versions;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
versions = fSuperRepository.getRepositoryVersions(name, from, to);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, false);
|
|
return doit.versions;
|
|
}
|
|
|
|
/**
|
|
* Change what a layered directory points to.
|
|
*/
|
|
public void retargetLayeredDirectory(final String path, final String target)
|
|
{
|
|
if (path == null || target == null)
|
|
{
|
|
throw new AVMBadArgumentException("Illegal null argument.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
fSuperRepository.retargetLayeredDirectory(path, target);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, true);
|
|
}
|
|
|
|
/**
|
|
* Make the indicated directory a primary indirection.
|
|
* @param path The absolute path.
|
|
*/
|
|
public void makePrimary(final String path)
|
|
{
|
|
if (path == null)
|
|
{
|
|
throw new AVMBadArgumentException("Path is null.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
fSuperRepository.makePrimary(path);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, true);
|
|
}
|
|
|
|
/**
|
|
* Get a list of all Repositories.
|
|
* @return The repositories.
|
|
*/
|
|
public List<RepositoryDescriptor> getRepositories()
|
|
{
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public List<RepositoryDescriptor> reps;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
reps = fSuperRepository.getRepositories();
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, false);
|
|
return doit.reps;
|
|
}
|
|
|
|
/**
|
|
* Get a reposotory.
|
|
* @param name The name of the repository to get.
|
|
* @return The repositories.
|
|
*/
|
|
public RepositoryDescriptor getRepository(final String name)
|
|
{
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public RepositoryDescriptor desc;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
desc = fSuperRepository.getRepository(name);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, false);
|
|
return doit.desc;
|
|
}
|
|
|
|
/**
|
|
* Get a descriptor for the specified repository root.
|
|
* @param version The version to get.
|
|
* @param name The name of the repository.
|
|
* @return The root descriptor.
|
|
*/
|
|
public AVMNodeDescriptor getRepositoryRoot(final int version, final String name)
|
|
{
|
|
if (name == null)
|
|
{
|
|
throw new AVMBadArgumentException("Name is null.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public AVMNodeDescriptor root;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
root = fSuperRepository.getRepositoryRoot(version, name);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, false);
|
|
return doit.root;
|
|
}
|
|
|
|
/**
|
|
* Get the history of a node.
|
|
* @param desc The node to get history from.
|
|
* @param count The number of ancestors to fallow back. -1 means all.
|
|
* @return A List of ancestors most recent first.
|
|
*/
|
|
public List<AVMNodeDescriptor> getHistory(final AVMNodeDescriptor desc, final int count)
|
|
{
|
|
if (desc == null)
|
|
{
|
|
throw new AVMBadArgumentException("Null descriptor.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public List<AVMNodeDescriptor> history;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
history = fSuperRepository.getHistory(desc, count);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, false);
|
|
return doit.history;
|
|
}
|
|
|
|
/**
|
|
* Set the opacity of a layered directory. An opaque layer hides what
|
|
* its indirection points to.
|
|
* @param path The path to the layered directory.
|
|
* @param opacity True is opaque false is not.
|
|
*/
|
|
public void setOpacity(final String path, final boolean opacity)
|
|
{
|
|
if (path == null)
|
|
{
|
|
throw new AVMBadArgumentException("Null path.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
fSuperRepository.setOpacity(path, opacity);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, true);
|
|
}
|
|
|
|
/**
|
|
* Get the common ancestor of two nodes if one exists.
|
|
* @param left The first node.
|
|
* @param right The second node.
|
|
* @return The common ancestor. There are four possible results. Null means
|
|
* that there is no common ancestor. Left returned means that left is strictly
|
|
* an ancestor of right. Right returned means that right is strictly an
|
|
* ancestor of left. Any other non null return is the common ancestor and
|
|
* indicates that left and right are in conflict.
|
|
*/
|
|
public AVMNodeDescriptor getCommonAncestor(final AVMNodeDescriptor left,
|
|
final AVMNodeDescriptor right)
|
|
{
|
|
if (left == null || right == null)
|
|
{
|
|
throw new AVMBadArgumentException("Null node descriptor.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public AVMNodeDescriptor ancestor;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
ancestor = fSuperRepository.getCommonAncestor(left, right);
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, false);
|
|
return doit.ancestor;
|
|
}
|
|
}
|