/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.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 Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.extensions.datasources.mondrian;
import java.io.File;
import java.util.ArrayList;
import mondrian.spi.CatalogLocator;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.vfs.FileSystemException;
import org.pentaho.reporting.engine.classic.core.ClassicEngineBoot;
import org.pentaho.reporting.engine.classic.core.ReportDataFactoryException;
import org.pentaho.reporting.libraries.base.boot.ObjectFactoryException;
import org.pentaho.reporting.libraries.base.util.StringUtils;
import org.pentaho.reporting.libraries.resourceloader.ResourceKey;
import org.pentaho.reporting.libraries.resourceloader.ResourceManager;
public class DefaultCubeFileProvider implements CubeFileProvider
{
private static final Log logger = LogFactory.getLog(DefaultCubeFileProvider.class);
private String mondrianCubeFile;
private String cubeConnectionName;
public DefaultCubeFileProvider()
{
}
public DefaultCubeFileProvider(final String mondrianCubeFile)
{
this(mondrianCubeFile, null);
}
public DefaultCubeFileProvider(final String mondrianCubeFile,
final String cubeConnectionName)
{
this.mondrianCubeFile = mondrianCubeFile;
this.cubeConnectionName = cubeConnectionName;
}
public String getDesignTimeFile()
{
return getMondrianCubeFile();
}
public void setDesignTimeFile(final String name)
{
setMondrianCubeFile(name);
}
public String getMondrianCubeFile()
{
return mondrianCubeFile;
}
public void setMondrianCubeFile(final String mondrianCubeFile)
{
this.mondrianCubeFile = mondrianCubeFile;
}
public String getCubeFile(final ResourceManager resourceManager,
final ResourceKey contextKey) throws ReportDataFactoryException
{
if (mondrianCubeFile == null)
{
throw new ReportDataFactoryException("No schema file defined.");
}
try
{
final CatalogLocator locator = ClassicEngineBoot.getInstance().getObjectFactory().get(CatalogLocator.class);
final String mappedCatalog = locator.locate(mondrianCubeFile);
if (StringUtils.isEmpty(mappedCatalog) == false)
{
return mappedCatalog;
}
}
catch (ObjectFactoryException e)
{
if (logger.isTraceEnabled())
{
logger.trace("No catalog-locator defined", e); // NON-NLS
}
}
final File cubeAsFile = new File(mondrianCubeFile);
if (cubeAsFile.isFile())
{
return mondrianCubeFile;
}
try
{
return SchemaResolver.resolveSchema(resourceManager, contextKey, mondrianCubeFile);
}
catch (FileSystemException e)
{
return mondrianCubeFile;
}
}
public String getCubeConnectionName()
{
return cubeConnectionName;
}
public void setCubeConnectionName(final String cubeConnectionName)
{
this.cubeConnectionName = cubeConnectionName;
}
public Object getConnectionHash()
{
final ArrayList<Object> hash = new ArrayList<Object>();
hash.add(getClass().getName());
hash.add(getMondrianCubeFile());
hash.add(getCubeConnectionName());
return hash;
}
}