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https://github.com/Alfresco/alfresco-community-repo.git
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936f6d7021
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3128 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
756 lines
24 KiB
Java
756 lines
24 KiB
Java
/*
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* Copyright (C) 2006 Alfresco, Inc.
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*
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* Licensed under the Mozilla Public License version 1.1
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* with a permitted attribution clause. You may obtain a
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* copy of the License at
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*
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* http://www.alfresco.org/legal/license.txt
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. See the License for the specific
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* language governing permissions and limitations under the
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* License.
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*/
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package org.alfresco.repo.avm;
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import java.io.File;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.io.RandomAccessFile;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import org.alfresco.repo.avm.SuperRepository;
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import org.alfresco.repo.avm.hibernate.HibernateHelper;
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import org.alfresco.repo.avm.hibernate.HibernateTxn;
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import org.alfresco.repo.avm.hibernate.HibernateTxnCallback;
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import org.hibernate.Session;
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import org.hibernate.SessionFactory;
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import org.hibernate.tool.hbm2ddl.SchemaExport;
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/**
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* Implements the AVMService. Stub.
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* @author britt
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*/
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public class AVMServiceImpl implements AVMService
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{
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/**
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* The Hibernate SessionFactory.
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*/
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private SessionFactory fSessionFactory;
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/**
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* The HibernateTxn.
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*/
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private HibernateTxn fTransaction;
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/**
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* The SuperRepository for each service thread.
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*/
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private SuperRepository fSuperRepository;
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/**
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* The storage directory.
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*/
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private String fStorage;
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/**
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* The node id issuer.
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*/
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private Issuer fNodeIssuer;
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/**
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* The content id issuer.
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*/
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private Issuer fContentIssuer;
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/**
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* The layer id issuer.
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*/
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private Issuer fLayerIssuer;
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/**
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* Basic constructor for the service.
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* @param createTables Flag for whether tables should be created.
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*/
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public AVMServiceImpl()
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{
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fSessionFactory = HibernateHelper.GetSessionFactory();
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fTransaction = new HibernateTxn(fSessionFactory);
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}
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/**
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* Final initialization of the service. Must be called only on a
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* fully initialized instance.
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* @param createTables Whether we should create tables, and a default
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* repository.
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*/
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public void init(boolean createTables)
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{
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if (createTables)
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{
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SchemaExport se = new SchemaExport(HibernateHelper.GetConfiguration());
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se.drop(false, true);
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se.create(false, true);
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File storage = new File(fStorage);
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storage.mkdirs();
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fNodeIssuer = new Issuer(fStorage + File.separator + "node", 0L);
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fContentIssuer = new Issuer(fStorage + File.separator + "content", 0L);
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fLayerIssuer = new Issuer(fStorage + File.separator + "layer", 0L);
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fSuperRepository = new SuperRepository(fNodeIssuer,
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fContentIssuer,
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fLayerIssuer,
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fStorage);
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createRepository("main");
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}
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else
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{
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try
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{
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fNodeIssuer = new Issuer(fStorage + File.separator + "node");
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fContentIssuer = new Issuer(fStorage + File.separator + "content");
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fLayerIssuer = new Issuer(fStorage + File.separator + "layer");
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fSuperRepository = new SuperRepository(fNodeIssuer,
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fContentIssuer,
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fLayerIssuer,
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fStorage);
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}
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catch (Exception e)
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{
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// TODO Log this and abort in some useful way.
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}
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}
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}
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/**
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* Set the location of file storage.
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* @param storage
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*/
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public void setStorage(String storage)
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{
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fStorage = storage;
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.avm.AVMService#getFileInputStream(int, java.lang.String)
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*/
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public InputStream getFileInputStream(final int version, final String path)
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{
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if (path == null)
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{
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throw new AVMBadArgumentException("Null path.");
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}
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class HTxnCallback implements HibernateTxnCallback
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{
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public InputStream in = null;
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public void perform(Session session)
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{
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fSuperRepository.setSession(session);
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in = fSuperRepository.getInputStream(version, path);
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}
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};
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HTxnCallback doit = new HTxnCallback();
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fTransaction.perform(doit, false);
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return doit.in;
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.avm.AVMService#getFileOutputStream(java.lang.String)
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*/
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public OutputStream getFileOutputStream(final String path)
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{
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if (path == null)
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{
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throw new AVMBadArgumentException("Null path.");
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}
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class HTxnCallback implements HibernateTxnCallback
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{
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public OutputStream out = null;
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public void perform(Session session)
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{
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fSuperRepository.setSession(session);
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out = fSuperRepository.getOutputStream(path);
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}
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};
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HTxnCallback doit = new HTxnCallback();
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fTransaction.perform(doit, true);
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return doit.out;
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}
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/**
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* Get a random access file to the given file.
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* @param version The version to look for (read-only)
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* @param path The path to the file.
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* @param access The access mode for RandomAccessFile
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* @return A Random Access File.
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*/
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public RandomAccessFile getRandomAccess(final int version, final String path, final String access)
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{
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if (path == null || access == null)
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{
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throw new AVMBadArgumentException("Illegal null argument.");
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}
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class HTxnCallback implements HibernateTxnCallback
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{
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public RandomAccessFile file;
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public void perform(Session session)
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{
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fSuperRepository.setSession(session);
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file = fSuperRepository.getRandomAccess(version, path, access);
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}
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}
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HTxnCallback doit = new HTxnCallback();
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fTransaction.perform(doit, true);
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return doit.file;
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.avm.AVMService#getFolderListing(int, java.lang.String)
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*/
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public List<FolderEntry> getDirectoryListing(final int version, final String path)
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{
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if (path == null)
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{
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throw new AVMBadArgumentException("Null path.");
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}
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class HTxnCallback implements HibernateTxnCallback
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{
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public List<FolderEntry> listing;
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public void perform(Session session)
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{
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fSuperRepository.setSession(session);
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listing = fSuperRepository.getListing(version, path);
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}
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}
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HTxnCallback doit = new HTxnCallback();
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fTransaction.perform(doit, false);
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return doit.listing;
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}
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/**
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* Get a directory listing from a node descriptor.
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* @param dir The directory node descriptor.
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* @return A Map of names to node descriptors.
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*/
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public Map<String, AVMNodeDescriptor> getDirectoryListing(final AVMNodeDescriptor dir)
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{
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if (dir == null)
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{
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throw new AVMBadArgumentException("Null descriptor.");
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}
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class HTxnCallback implements HibernateTxnCallback
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{
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public Map<String, AVMNodeDescriptor> listing;
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public void perform(Session session)
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{
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fSuperRepository.setSession(session);
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listing = fSuperRepository.getListing(dir);
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}
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}
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HTxnCallback doit = new HTxnCallback();
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fTransaction.perform(doit, false);
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return doit.listing;
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.avm.AVMService#createFile(java.lang.String, java.lang.String)
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*/
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public OutputStream createFile(final String path, final String name)
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{
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if (path == null || name == null)
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{
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throw new AVMBadArgumentException("Illegal null argument.");
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}
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class HTxnCallback implements HibernateTxnCallback
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{
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public OutputStream out;
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public void perform(Session session)
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{
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fSuperRepository.setSession(session);
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out = fSuperRepository.createFile(path, name);
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}
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}
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HTxnCallback doit = new HTxnCallback();
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fTransaction.perform(doit, true);
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return doit.out;
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.avm.AVMService#createFolder(java.lang.String, java.lang.String)
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*/
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public void createDirectory(final String path, final String name)
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{
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if (path == null || name == null)
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{
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throw new AVMBadArgumentException("Illegal null argument.");
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}
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class HTxnCallback implements HibernateTxnCallback
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{
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public void perform(Session session)
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{
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fSuperRepository.setSession(session);
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fSuperRepository.createDirectory(path, name);
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}
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}
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HTxnCallback doit = new HTxnCallback();
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fTransaction.perform(doit, true);
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.avm.AVMService#createLayeredFile(java.lang.String, java.lang.String, java.lang.String)
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*/
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public void createLayeredFile(final String srcPath, final String parent, final String name)
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{
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if (srcPath == null || parent == null || name == null)
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{
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throw new AVMBadArgumentException("Illegal null argument.");
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}
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class HTxnCallback implements HibernateTxnCallback
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{
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public void perform(Session session)
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{
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fSuperRepository.setSession(session);
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fSuperRepository.createLayeredFile(srcPath, parent, name);
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}
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}
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HTxnCallback doit = new HTxnCallback();
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fTransaction.perform(doit, true);
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.avm.AVMService#createLayeredFolder(java.lang.String, java.lang.String, java.lang.String)
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*/
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public void createLayeredDirectory(final String srcPath, final String parent, final String name)
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{
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if (srcPath == null || parent == null || name == null)
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{
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throw new AVMBadArgumentException("Illegal null argument.");
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}
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class HTxnCallback implements HibernateTxnCallback
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{
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public void perform(Session session)
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{
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fSuperRepository.setSession(session);
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fSuperRepository.createLayeredDirectory(srcPath, parent, name);
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}
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}
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HTxnCallback doit = new HTxnCallback();
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fTransaction.perform(doit, true);
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.avm.AVMService#createRepository(java.lang.String)
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*/
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public void createRepository(final String name)
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{
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if (name == null)
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{
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throw new AVMBadArgumentException("Name is null.");
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}
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class HTxnCallback implements HibernateTxnCallback
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{
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public void perform(Session session)
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{
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fSuperRepository.setSession(session);
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fSuperRepository.createRepository(name);
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}
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}
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HTxnCallback doit = new HTxnCallback();
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fTransaction.perform(doit, true);
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.avm.AVMService#createBranch(int, java.lang.String, java.lang.String, java.lang.String)
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*/
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public void createBranch(final int version, final String srcPath, final String dstPath,
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final String name)
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{
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if (srcPath == null || dstPath == null || name == null)
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{
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throw new AVMBadArgumentException("Illegal null argument.");
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}
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class HTxnCallback implements HibernateTxnCallback
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{
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public void perform(Session session)
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{
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fSuperRepository.setSession(session);
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fSuperRepository.createBranch(version, srcPath, dstPath, name);
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}
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}
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HTxnCallback doit = new HTxnCallback();
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fTransaction.perform(doit, true);
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.avm.AVMService#removeNode(java.lang.String, java.lang.String)
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*/
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public void removeNode(final String parent, final String name)
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{
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if (parent == null || name == null)
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{
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throw new AVMBadArgumentException("Illegal null argument.");
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}
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class HTxnCallback implements HibernateTxnCallback
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{
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public void perform(Session session)
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{
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fSuperRepository.setSession(session);
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fSuperRepository.remove(parent, name);
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}
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}
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HTxnCallback doit = new HTxnCallback();
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fTransaction.perform(doit, true);
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.avm.AVMService#rename(java.lang.String, java.lang.String, java.lang.String, java.lang.String)
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*/
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public void rename(final String srcParent, final String srcName, final String dstParent,
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final String dstName)
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{
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if (srcParent == null || srcName == null || dstParent == null || dstName == null)
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{
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throw new AVMBadArgumentException("Illegal null argument.");
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}
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class HTxnCallback implements HibernateTxnCallback
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{
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public void perform(Session session)
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{
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fSuperRepository.setSession(session);
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fSuperRepository.rename(srcParent, srcName, dstParent, dstName);
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}
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}
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HTxnCallback doit = new HTxnCallback();
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fTransaction.perform(doit, true);
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}
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/**
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* Uncover a deleted name in a layered directory.
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* @param dirPath The path to the layered directory.
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* @param name The name to uncover.
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*/
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public void uncover(final String dirPath, final String name)
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{
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if (dirPath == null || name == null)
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{
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throw new AVMBadArgumentException("Illegal null argument.");
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}
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class HTxnCallback implements HibernateTxnCallback
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{
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public void perform(Session session)
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{
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fSuperRepository.setSession(session);
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fSuperRepository.uncover(dirPath, name);
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}
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}
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HTxnCallback doit = new HTxnCallback();
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fTransaction.perform(doit, true);
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.avm.AVMService#getLatestVersionID(java.lang.String)
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*/
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public int getLatestVersionID(final String repName)
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{
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if (repName == null)
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{
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throw new AVMBadArgumentException("Illegal null argument.");
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}
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class HTxnCallback implements HibernateTxnCallback
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{
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public int latestVersionID;
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public void perform(Session session)
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{
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fSuperRepository.setSession(session);
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latestVersionID = fSuperRepository.getLatestVersionID(repName);
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}
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}
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HTxnCallback doit = new HTxnCallback();
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fTransaction.perform(doit, false);
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return doit.latestVersionID;
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.avm.AVMService#createSnapshot(java.util.List)
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*/
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public void createSnapshot(final List<String> repositories)
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{
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if (repositories == null)
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{
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throw new AVMBadArgumentException("Repositories is null.");
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}
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class HTxnCallback implements HibernateTxnCallback
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{
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public void perform(Session session)
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{
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fSuperRepository.setSession(session);
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fSuperRepository.createSnapshot(repositories);
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}
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}
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HTxnCallback doit = new HTxnCallback();
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fTransaction.perform(doit, true);
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.avm.AVMService#createSnapshot(java.lang.String)
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*/
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public void createSnapshot(final String repository)
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{
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if (repository == null)
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{
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throw new AVMBadArgumentException("Repository is null.");
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}
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class HTxnCallback implements HibernateTxnCallback
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{
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public void perform(Session session)
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{
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fSuperRepository.setSession(session);
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fSuperRepository.createSnapshot(repository);
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}
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}
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HTxnCallback doit = new HTxnCallback();
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fTransaction.perform(doit, true);
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.avm.AVMService#lookup(int, java.lang.String)
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*/
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public AVMNodeDescriptor lookup(final int version, final String path)
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{
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if (path == null)
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{
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throw new AVMBadArgumentException("Path is null.");
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}
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class HTxnCallback implements HibernateTxnCallback
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{
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public AVMNodeDescriptor descriptor;
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public void perform(Session session)
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{
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fSuperRepository.setSession(session);
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Lookup lookup = fSuperRepository.lookup(version, path);
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descriptor = lookup.getCurrentNode().getDescriptor(lookup);
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}
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}
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HTxnCallback doit = new HTxnCallback();
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fTransaction.perform(doit, false);
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return doit.descriptor;
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}
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/**
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* Lookup a node descriptor from a directory node descriptor.
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* @param dir The node descriptor of the directory.
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* @param name The name to lookup.
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* @return The node descriptor of the child.
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|
*/
|
|
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 Set<Integer> getRepositoryVersions(final String name)
|
|
{
|
|
if (name == null)
|
|
{
|
|
throw new AVMBadArgumentException("Name is null.");
|
|
}
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public Set<Integer> versions;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
versions = fSuperRepository.getRepositoryVersions(name);
|
|
}
|
|
}
|
|
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);
|
|
}
|
|
|
|
public List<String> getRepositoryNames()
|
|
{
|
|
class HTxnCallback implements HibernateTxnCallback
|
|
{
|
|
public List<String> names;
|
|
|
|
public void perform(Session session)
|
|
{
|
|
fSuperRepository.setSession(session);
|
|
names = fSuperRepository.getRepositoryNames();
|
|
}
|
|
}
|
|
HTxnCallback doit = new HTxnCallback();
|
|
fTransaction.perform(doit, false);
|
|
return doit.names;
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
}
|