package org.pentaho.reporting.engine.classic.extensions.datasources.mondrian.writer;
import java.io.IOException;
import org.pentaho.reporting.engine.classic.core.ClassicEngineBoot;
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;
/**
* Todo: Document me!
* <p/>
* Date: 25.08.2009
* Time: 18:26:26
*
* @author Thomas Morgner.
*/
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()));
}
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 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 =
(DataSourceProviderWriteHandler) 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 =
(CubeFileProviderWriteHandler) ObjectUtilities.loadAndInstantiate
(value, AbstractMDXDataFactoryWriteHandler.class, CubeFileProviderWriteHandler.class);
if (handler == null)
{
throw new ReportWriterException("Invalid handler for " + cubeFileProvider.getClass().getName());
}
handler.write(context, xmlWriter, cubeFileProvider);
}
}