/*!
* 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 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;
import java.io.IOException;
import java.util.Properties;
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 );
}
}