/*!
* 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.datatransforms;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.pentaho.commons.connection.DataUtilities;
import org.pentaho.commons.connection.IPentahoResultSet;
import org.pentaho.platform.engine.services.solution.ComponentBase;
import org.pentaho.platform.engine.services.solution.StandardSettings;
import org.pentaho.platform.plugin.action.messages.Messages;
import java.util.Set;
/**
*
*/
public class ResultSetExportComponent extends ComponentBase {
/**
*
*/
private static final long serialVersionUID = 3289900246113442203L;
@Override
public Log getLogger() {
return LogFactory.getLog( ResultSetExportComponent.class );
}
@Override
public boolean init() {
// TODO Auto-generated method stub
return true;
}
@Override
protected boolean validateSystemSettings() {
// This component does not have any system settings to validate
return true;
}
@Override
protected boolean validateAction() {
boolean hasResultSetParameter = isDefinedInput( "result-set" ); //$NON-NLS-1$
if ( !hasResultSetParameter ) {
error( Messages.getInstance().getString( "JFreeReport.ERROR_0022_DATA_INPUT_INVALID_OBJECT" ) ); //$NON-NLS-1$
return false;
}
if ( getResultOutputName() == null ) {
error( Messages.getInstance().getString( "JFreeReport.ERROR_0022_DATA_INPUT_INVALID_OBJECT" ) ); //$NON-NLS-1$
return false;
}
return true;
}
@Override
protected boolean executeAction() {
Object resultSetObject = getInputValue( "result-set" ); //$NON-NLS-1$
if ( resultSetObject instanceof IPentahoResultSet ) {
IPentahoResultSet resultset = (IPentahoResultSet) resultSetObject;
if ( getResultOutputName() != null ) {
setOutputValue( getResultOutputName(), DataUtilities.getXMLString( resultset ) );
}
return true;
} else {
return false;
}
}
@Override
public void done() {
// TODO Auto-generated method stub
}
public String getResultOutputName() {
Set outputs = getOutputNames();
if ( ( outputs == null ) || ( outputs.size() == 0 ) ) {
error( Messages.getInstance().getString( "Template.ERROR_0002_OUTPUT_COUNT_WRONG" ) ); //$NON-NLS-1$
return null;
}
String outputName = null;
try {
outputName = getInputStringValue( StandardSettings.OUTPUT_NAME );
} catch ( Exception e ) {
//ignore
}
if ( outputName == null ) { // Drop back to the old behavior
outputName = (String) outputs.iterator().next();
}
return outputName;
}
}