/*!
* 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.platform.plugin.action.jfreereport.components;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.dom4j.Node;
import org.pentaho.commons.connection.IPentahoResultSet;
import org.pentaho.platform.api.data.IDataComponent;
import org.pentaho.platform.api.data.IPreparedComponent;
import org.pentaho.platform.api.engine.IActionSequenceResource;
import org.pentaho.platform.api.engine.IRuntimeContext;
import org.pentaho.platform.api.repository2.unified.RepositoryFilePermission;
import org.pentaho.platform.plugin.action.jfreereport.AbstractJFreeReportComponent;
import org.pentaho.platform.plugin.action.jfreereport.helper.PentahoDataFactory;
import org.pentaho.platform.plugin.action.jfreereport.helper.PentahoTableDataFactory;
import org.pentaho.platform.plugin.action.jfreereport.helper.PentahoTableModel;
import org.pentaho.platform.plugin.action.jfreereport.helper.ReportUtils;
import org.pentaho.platform.plugin.action.messages.Messages;
import org.pentaho.reporting.engine.classic.core.DataFactory;
import org.pentaho.reporting.engine.classic.core.ParameterDataRow;
import org.pentaho.reporting.engine.classic.core.util.ReportParameterValues;
import org.pentaho.util.messages.LocaleHelper;
import javax.swing.table.TableModel;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.Iterator;
import java.util.Set;
/**
* This is step 2 out of 3. This class is a wrapper around an other component, for instance the SQL- or MDX query
* component.
*
* @deprecated
* @author Thomas Morgner
*/
@Deprecated
public class JFreeReportDataComponent extends AbstractJFreeReportComponent {
private static final long serialVersionUID = -1708477862117476001L;
private IDataComponent dataComponent;
public JFreeReportDataComponent() {
}
/**
* Validates the parameters of this action.
*
* @return
*/
@Override
protected boolean validateAction() {
return true;
}
public IDataComponent getDataComponent() {
return dataComponent;
}
@Override
protected boolean validateSystemSettings() {
return true;
}
@Override
public void done() {
// help the garbage collector ...
if ( dataComponent != null ) {
dataComponent.dispose();
dataComponent.done();
}
dataComponent = null;
}
@SuppressWarnings( "unused" )
private PentahoTableDataFactory getQueryComponentDataFactory() throws ClassNotFoundException, InstantiationException,
IllegalAccessException, Exception {
PentahoTableDataFactory factory = null;
dataComponent = null;
final Node sourceNode =
getComponentDefinition().selectSingleNode( AbstractJFreeReportComponent.DATACOMPONENT_SOURCE );
if ( sourceNode != null ) {
String dataComponentClass = sourceNode.getText();
if ( AbstractJFreeReportComponent.DATACOMPONENT_SQLSOURCE.equalsIgnoreCase( dataComponentClass ) ) {
dataComponentClass = AbstractJFreeReportComponent.DATACOMPONENT_SQLCLASS;
} else if ( AbstractJFreeReportComponent.DATACOMPONENT_MDXSOURCE.equalsIgnoreCase( dataComponentClass ) ) {
dataComponentClass = AbstractJFreeReportComponent.DATACOMPONENT_MDXCLASS;
}
if ( dataComponentClass != null ) {
try {
final Class componentClass = Class.forName( dataComponentClass );
dataComponent = (IDataComponent) componentClass.newInstance();
dataComponent.setInstanceId( getInstanceId() );
dataComponent.setActionName( getActionName() );
dataComponent.setProcessId( getProcessId() );
dataComponent.setComponentDefinition( getComponentDefinition() );
dataComponent.setRuntimeContext( getRuntimeContext() );
dataComponent.setSession( getSession() );
dataComponent.setLoggingLevel( getLoggingLevel() );
dataComponent.setMessages( getMessages() );
// if that fails, then we know we messed up again.
// Abort, we cant continue anyway.
if ( ( dataComponent.validate() == IRuntimeContext.RUNTIME_CONTEXT_VALIDATE_OK ) && dataComponent.init()
&& ( dataComponent.execute() == IRuntimeContext.RUNTIME_STATUS_SUCCESS ) ) {
final IPentahoResultSet resultset = dataComponent.getResultSet();
factory =
new PentahoTableDataFactory( AbstractJFreeReportComponent.DATACOMPONENT_DEFAULTINPUT,
new PentahoTableModel( resultset ) );
} else {
throw new IllegalArgumentException( Messages.getInstance().getErrorString(
"JFreeReport.ERROR_0021_DATA_COMPONENT_FAILED" ) ); //$NON-NLS-1$
}
} catch ( ClassNotFoundException e ) {
//ignore
} catch ( InstantiationException e ) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch ( IllegalAccessException e ) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
return factory;
}
@SuppressWarnings( "unused" )
private PentahoTableDataFactory getJarDataFactory() throws Exception {
PentahoTableDataFactory factory = null;
if ( isDefinedResource( AbstractJFreeReportComponent.DATACOMPONENT_JARINPUT ) ) {
final IActionSequenceResource resource = getResource( AbstractJFreeReportComponent.DATACOMPONENT_JARINPUT );
final InputStream in;
try {
in = resource.getInputStream( RepositoryFilePermission.READ, LocaleHelper.getLocale() );
try {
// not being able to read a single char is definitly a big boo ..
if ( in.read() == -1 ) {
throw new Exception( Messages.getInstance().getErrorString( "JFreeReport.ERROR_0009_REPORT_JAR_UNREADABLE" ) ); //$NON-NLS-1$
} else {
final ClassLoader loader = ReportUtils.createJarLoader( getSession(), resource );
if ( loader == null ) {
throw new Exception( Messages.getInstance().getString(
"JFreeReportDataComponent.ERROR_0035_COULD_NOT_CREATE_CLASSLOADER" ) ); //$NON-NLS-1$
} else if ( !isDefinedInput( AbstractJFreeReportComponent.DATACOMPONENT_CLASSLOCINPUT ) ) {
throw new Exception( Messages.getInstance().getErrorString(
"JFreeReport.ERROR_0012_CLASS_LOCATION_MISSING" ) ); //$NON-NLS-1$
} else {
final String classLocation =
getInputStringValue( AbstractJFreeReportComponent.DATACOMPONENT_CLASSLOCINPUT );
// Get input parameters, and set them as properties in the report
// object.
final ReportParameterValues reportProperties = new ReportParameterValues();
final Set paramNames = getInputNames();
final Iterator it = paramNames.iterator();
while ( it.hasNext() ) {
final String paramName = (String) it.next();
final Object paramValue = getInputValue( paramName );
if ( paramValue instanceof Object[] ) {
final Object[] values = (Object[]) paramValue;
final StringBuffer valuesBuffer = new StringBuffer();
// TODO support non-string items
for ( int i = 0; i < values.length; i++ ) {
if ( i == 0 ) {
valuesBuffer.append( values[i].toString() );
} else {
valuesBuffer.append( ',' ).append( values[i].toString() );
}
}
reportProperties.put( paramName, valuesBuffer.toString() );
} else {
reportProperties.put( paramName, paramValue );
}
}
final DataFactory dataFactory = new PentahoDataFactory( loader );
final TableModel model = dataFactory.queryData( classLocation, new ParameterDataRow( reportProperties ) );
factory = new PentahoTableDataFactory( AbstractJFreeReportComponent.DATACOMPONENT_DEFAULTINPUT, model );
}
}
} catch ( Exception e ) {
throw new Exception( Messages.getInstance().getErrorString( "JFreeReport.ERROR_0009_REPORT_JAR_UNREADABLE" ) ); //$NON-NLS-1$
}
} catch ( FileNotFoundException e1 ) {
throw new Exception( Messages.getInstance().getErrorString(
"JFreeReport.ERROR_0010_REPORT_JAR_MISSING", resource.getAddress() ) ); //$NON-NLS-1$
}
}
return factory;
}
@SuppressWarnings( "unused" )
private PentahoTableDataFactory getInputParamDataFactory() {
PentahoTableDataFactory factory = null;
if ( isDefinedInput( AbstractJFreeReportComponent.DATACOMPONENT_DATAINPUT )
|| isDefinedInput( AbstractJFreeReportComponent.DATACOMPONENT_DEFAULTINPUT ) ) {
factory = new PentahoTableDataFactory();
final Iterator iter = getInputNames().iterator();
while ( iter.hasNext() ) {
String name = (String) iter.next();
final Object dataObject = getInputValue( name );
// if input name is "data", rename to "default" which is the name that jfreereport is expecting.
if ( name.equals( AbstractJFreeReportComponent.DATACOMPONENT_DATAINPUT ) ) {
name = AbstractJFreeReportComponent.DATACOMPONENT_DEFAULTINPUT;
}
if ( dataObject instanceof IPreparedComponent ) {
final IPreparedComponent comp = (IPreparedComponent) dataObject;
factory.addPreparedComponent( name, comp );
} else if ( dataObject instanceof IPentahoResultSet ) {
final IPentahoResultSet resultset = (IPentahoResultSet) dataObject;
resultset.beforeFirst();
factory.addTable( name, new PentahoTableModel( resultset ) );
} else if ( dataObject instanceof TableModel ) {
final TableModel model = (TableModel) dataObject;
factory.addTable( name, model );
}
}
}
return factory;
}
@Override
protected boolean executeAction() throws Throwable {
boolean result = false;
// try {
// PentahoTableDataFactory factory = getDataFactory();
// if (factory != null) {
// addTempParameterObject(DATACOMPONENT_REPORTTEMP_DATAFACTORY, factory);
// }
result = true;
// } catch (ClassNotFoundException ex) {
// error(Messages.getInstance().getErrorString("JFreeReport.ERROR_0021_DATA_COMPONENT_FAILED"), ex); //$NON-NLS-1$
// } catch (InstantiationException ex) {
// error(Messages.getInstance().getErrorString("JFreeReport.ERROR_0021_DATA_COMPONENT_FAILED"), ex); //$NON-NLS-1$
// } catch (IllegalAccessException ex) {
// error(Messages.getInstance().getErrorString("JFreeReport.ERROR_0021_DATA_COMPONENT_FAILED"), ex); //$NON-NLS-1$
// } catch (Exception ex) {
// error(ex.getMessage()); //$NON-NLS-1$
// }
return result;
}
@Override
public boolean init() {
return true;
}
@Override
public Log getLogger() {
return LogFactory.getLog( JFreeReportDataComponent.class );
}
}