/*!
* 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.writer;
import java.io.IOException;
import java.util.Properties;
import org.pentaho.reporting.engine.classic.core.ClassicEngineBoot;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.PasswordEncryptionService;
import org.pentaho.reporting.engine.classic.core.modules.parser.extwriter.DataFactoryWriteHandler;
import org.pentaho.reporting.engine.classic.core.modules.parser.extwriter.ReportWriterContext;
import org.pentaho.reporting.engine.classic.core.modules.parser.extwriter.ReportWriterException;
import org.pentaho.reporting.engine.classic.extensions.datasources.mondrian.AbstractMDXDataFactory;
import org.pentaho.reporting.engine.classic.extensions.datasources.mondrian.CubeFileProvider;
import org.pentaho.reporting.engine.classic.extensions.datasources.mondrian.DataSourceProvider;
import org.pentaho.reporting.engine.classic.extensions.datasources.mondrian.MondrianDataFactoryModule;
import org.pentaho.reporting.libraries.base.config.Configuration;
import org.pentaho.reporting.libraries.base.util.ObjectUtilities;
import org.pentaho.reporting.libraries.xmlns.common.AttributeList;
import org.pentaho.reporting.libraries.xmlns.writer.XmlWriter;
import org.pentaho.reporting.libraries.xmlns.writer.XmlWriterSupport;
public abstract class AbstractMDXDataFactoryWriteHandler implements DataFactoryWriteHandler
{
protected AbstractMDXDataFactoryWriteHandler()
{
}
protected void writeBody(final ReportWriterContext reportWriterContext,
final AbstractMDXDataFactory mdxDataFactory,
final XmlWriter xmlWriter) throws IOException, ReportWriterException
{
final AttributeList configAttrs = new AttributeList();
if (mdxDataFactory.getJdbcPassword() != null)
{
configAttrs.setAttribute(MondrianDataFactoryModule.NAMESPACE,
"jdbc-password", String.valueOf(mdxDataFactory.getJdbcPassword()));
}
if (mdxDataFactory.getJdbcUser() != null)
{
configAttrs.setAttribute(MondrianDataFactoryModule.NAMESPACE,
"jdbc-user", String.valueOf(mdxDataFactory.getJdbcUser()));
}
if (mdxDataFactory.getRole() != null)
{
configAttrs.setAttribute(MondrianDataFactoryModule.NAMESPACE,
"role", String.valueOf(mdxDataFactory.getRole()));
}
if (mdxDataFactory.getJdbcPasswordField() != null)
{
configAttrs.setAttribute(MondrianDataFactoryModule.NAMESPACE,
"jdbc-password-field", String.valueOf(mdxDataFactory.getJdbcPasswordField()));
}
if (mdxDataFactory.getJdbcUserField() != null)
{
configAttrs.setAttribute(MondrianDataFactoryModule.NAMESPACE,
"jdbc-user-field", String.valueOf(mdxDataFactory.getJdbcUserField()));
}
if (mdxDataFactory.getRoleField() != null)
{
configAttrs.setAttribute(MondrianDataFactoryModule.NAMESPACE,
"role-field", String.valueOf(mdxDataFactory.getRoleField()));
}
if (mdxDataFactory.getDesignTimeName() != null)
{
configAttrs.setAttribute(MondrianDataFactoryModule.NAMESPACE,
"design-time-name", String.valueOf(mdxDataFactory.getDesignTimeName()));
}
writeProperties(xmlWriter, mdxDataFactory.getBaseConnectionProperties(), "mondrian-properties");
xmlWriter.writeTag(MondrianDataFactoryModule.NAMESPACE, "connection", configAttrs, XmlWriter.OPEN);
final DataSourceProvider dataSourceProvider = mdxDataFactory.getDataSourceProvider();
if (dataSourceProvider != null)
{
writeConnectionInfo(reportWriterContext, xmlWriter, dataSourceProvider);
}
final CubeFileProvider cubeFileProvider = mdxDataFactory.getCubeFileProvider();
if (cubeFileProvider != null)
{
writeCubeInfo(reportWriterContext, xmlWriter, cubeFileProvider);
}
xmlWriter.writeCloseTag();
}
private void writeProperties(final XmlWriter writer,
final Properties properties,
final String tagName) throws IOException
{
if (properties.isEmpty())
{
return;
}
writer.writeTag (MondrianDataFactoryModule.NAMESPACE, tagName, XmlWriterSupport.OPEN);
final String[] propertyNames = properties.keySet().toArray(new String[properties.size()]);
for (int i = 0; i < propertyNames.length; i++)
{
final String name = propertyNames[i];
final String value = properties.getProperty(name);
writer.writeTag(MondrianDataFactoryModule.NAMESPACE,
"property", "name", name, XmlWriterSupport.OPEN);
if (name.toLowerCase().contains("password"))
{
writer.writeTextNormalized(PasswordEncryptionService.getInstance().encrypt(value), false);
}
else
{
writer.writeTextNormalized(value, false);
}
writer.writeCloseTag();
}
writer.writeCloseTag();
}
private void writeConnectionInfo(final ReportWriterContext context,
final XmlWriter xmlWriter,
final DataSourceProvider connectionProvider)
throws IOException, ReportWriterException
{
final String configKey = MondrianDataFactoryModule.DATASOURCE_WRITER_PREFIX + connectionProvider.getClass().getName();
final Configuration globalConfig = ClassicEngineBoot.getInstance().getGlobalConfig();
final String value = globalConfig.getConfigProperty(configKey);
if (value == null)
{
throw new ReportWriterException("Unable to locate writer for " + connectionProvider.getClass().getName());
}
final DataSourceProviderWriteHandler handler = ObjectUtilities.loadAndInstantiate
(value, AbstractMDXDataFactoryWriteHandler.class, DataSourceProviderWriteHandler.class);
if (handler == null)
{
throw new ReportWriterException("Invalid handler for " + connectionProvider.getClass().getName());
}
handler.write(context, xmlWriter, connectionProvider);
}
private void writeCubeInfo(final ReportWriterContext context,
final XmlWriter xmlWriter,
final CubeFileProvider cubeFileProvider)
throws IOException, ReportWriterException
{
final String configKey = MondrianDataFactoryModule.CUBEFILE_WRITER_PREFIX + cubeFileProvider.getClass().getName();
final Configuration globalConfig = ClassicEngineBoot.getInstance().getGlobalConfig();
final String value = globalConfig.getConfigProperty(configKey);
if (value == null)
{
throw new ReportWriterException("Unable to locate writer for " + cubeFileProvider.getClass().getName());
}
final CubeFileProviderWriteHandler handler = ObjectUtilities.loadAndInstantiate
(value, AbstractMDXDataFactoryWriteHandler.class, CubeFileProviderWriteHandler.class);
if (handler == null)
{
throw new ReportWriterException("Invalid handler for " + cubeFileProvider.getClass().getName());
}
handler.write(context, xmlWriter, cubeFileProvider);
}
}