/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License, version 2 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/gpl-2.0.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
*
* Copyright 2006 - 2013 Pentaho Corporation. All rights reserved.
*/
package org.pentaho.platform.repository2.unified.lifecycle;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.pentaho.platform.api.repository2.unified.IBackingRepositoryLifecycleManager;
import org.pentaho.platform.api.repository2.unified.RepositoryFile;
import org.pentaho.platform.repository2.unified.ServerRepositoryPaths;
import org.pentaho.platform.repository2.unified.jcr.IPathConversionHelper;
import org.pentaho.platform.repository2.unified.jcr.JcrRepositoryFileUtils;
import org.pentaho.platform.repository2.unified.jcr.PentahoJcrConstants;
import org.springframework.extensions.jcr.JcrCallback;
import org.springframework.extensions.jcr.JcrTemplate;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.TransactionCallback;
import org.springframework.transaction.support.TransactionCallbackWithoutResult;
import org.springframework.transaction.support.TransactionTemplate;
import org.springframework.util.Assert;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import java.io.IOException;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
/**
* Contains some common functionality.
*/
public abstract class AbstractBackingRepositoryLifecycleManager implements IBackingRepositoryLifecycleManager {
// ~ Static fields/initializers
// ======================================================================================
protected static final Log logger = LogFactory.getLog( DefaultBackingRepositoryLifecycleManager.class );
// ~ Instance fields
// =================================================================================================
protected TransactionTemplate txnTemplate;
protected JcrTemplate adminJcrTemplate;
protected IPathConversionHelper pathConversionHelper;
// ~ Constructors
// ====================================================================================================
public AbstractBackingRepositoryLifecycleManager( final TransactionTemplate txnTemplate,
final JcrTemplate adminJcrTemplate, final IPathConversionHelper pathConversionHelper ) {
Assert.notNull( txnTemplate );
this.txnTemplate = txnTemplate;
this.adminJcrTemplate = adminJcrTemplate;
this.pathConversionHelper = pathConversionHelper;
initTransactionTemplate();
}
protected void initTransactionTemplate() {
// a new transaction must be created (in order to run with the correct user privileges)
txnTemplate.setPropagationBehavior( TransactionDefinition.PROPAGATION_REQUIRES_NEW );
}
public void addMetadataToRepository( final String metadataProperty ) {
txnTemplate.execute( new TransactionCallbackWithoutResult() {
public void doInTransactionWithoutResult( final TransactionStatus status ) {
adminJcrTemplate.execute( new JcrCallback() {
@Override
public Object doInJcr( Session session ) throws IOException, RepositoryException {
new PentahoJcrConstants( session );
String absPath = ServerRepositoryPaths.getPentahoRootFolderPath();
RepositoryFile rootFolder =
JcrRepositoryFileUtils
.getFileByAbsolutePath( session, absPath, pathConversionHelper, null, false, null );
if ( rootFolder != null ) {
Map<String, Serializable> metadataMap =
JcrRepositoryFileUtils.getFileMetadata( session, rootFolder.getId() );
if ( metadataMap == null ) {
metadataMap = new HashMap<String, Serializable>();
}
metadataMap.put( metadataProperty, Boolean.TRUE );
JcrRepositoryFileUtils.setFileMetadata( session, rootFolder.getId(), metadataMap );
} else {
throw new IllegalStateException( "Repository has not been initialized properly" );
}
session.save();
return null;
}
} );
}
} );
}
public Boolean doesMetadataExists( final String metadataProperty ) {
try {
return (Boolean) txnTemplate.execute( new TransactionCallback() {
@Override
public Object doInTransaction( TransactionStatus status ) {
return adminJcrTemplate.execute( new JcrCallback() {
@Override
public Object doInJcr( Session session ) throws IOException, RepositoryException {
PentahoJcrConstants pentahoJcrConstants = new PentahoJcrConstants( session );
String absPath = ServerRepositoryPaths.getPentahoRootFolderPath();
RepositoryFile rootFolder =
JcrRepositoryFileUtils.getFileByAbsolutePath( session, absPath, pathConversionHelper, null, false,
null );
if ( rootFolder != null ) {
Map<String, Serializable> metadataMap =
JcrRepositoryFileUtils.getFileMetadata( session, rootFolder.getId() );
for ( Entry<String, Serializable> metadataEntry : metadataMap.entrySet() ) {
if ( metadataEntry.getKey().equals( metadataProperty ) ) {
return (Boolean) metadataEntry.getValue();
}
}
}
return false;
}
} );
}
} );
} catch ( Throwable th ) {
th.printStackTrace();
return false;
}
}
}