/*
* 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 2006 - 2009 Pentaho Corporation. All rights reserved.
*
*/
package org.pentaho.platform.plugin.action.jfreereport.components;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.Iterator;
import java.util.Set;
import javax.swing.table.TableModel;
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.repository.ISolutionRepository;
import org.pentaho.platform.engine.core.system.PentahoSystem;
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.ReportProperties;
/**
* 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) {
} 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 ISolutionRepository solutionRepository = PentahoSystem.get(ISolutionRepository.class, getSession());
final InputStream in;
try {
in = solutionRepository.getResourceInputStream(resource, true, ISolutionRepository.ACTION_EXECUTE);
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 ReportProperties reportProperties = new ReportProperties();
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);
}
}