/*
* 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 2005 - 2009 Pentaho Corporation. All rights reserved.
*
*
* @created Jun 23, 2005
* @author James Dixon
*/
package org.pentaho.platform.plugin.action.examples;
import java.io.OutputStream;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.pentaho.actionsequence.dom.actions.HelloWorldAction;
import org.pentaho.platform.engine.services.solution.ComponentBase;
import org.pentaho.platform.plugin.action.messages.Messages;
import org.pentaho.platform.util.messages.LocaleHelper;
/**
* @author James Dixon
*
* TODO To change the template for this generated type comment go to Window -
* Preferences - Java - Code Style - Code Templates
*/
public class HelloWorldComponent extends ComponentBase {
/**
*
*/
private static final long serialVersionUID = 9050456842938084174L;
@Override
public Log getLogger() {
return LogFactory.getLog(HelloWorldComponent.class);
}
@Override
protected boolean validateSystemSettings() {
// This component does not have any system settings to validate
return true;
}
@Override
protected boolean validateAction() {
boolean result = true;
if (!(getActionDefinition() instanceof HelloWorldAction)) {
error(Messages.getInstance().getErrorString(
"ComponentBase.ERROR_0001_UNKNOWN_ACTION_TYPE", getActionDefinition().getElement().asXML())); //$NON-NLS-1$
result = false;
}
return result;
}
@Override
public void done() {
}
@SuppressWarnings("deprecation")
@Override
protected boolean executeAction() {
HelloWorldAction helloWorldAction = (HelloWorldAction) getActionDefinition();
boolean result = true;
// return the quote as the result of this component
String msg = Messages.getInstance().getString("HelloWorld.USER_HELLO_WORLD_TEXT", helloWorldAction.getQuote().getStringValue("")); //$NON-NLS-1$ //$NON-NLS-2$
OutputStream outputStream = getDefaultOutputStream("text/html"); //$NON-NLS-1$
if (outputStream != null) {
try {
outputStream.write(msg.getBytes(LocaleHelper.getSystemEncoding()));
} catch (Exception e) {
error(Messages.getInstance().getErrorString("HelloWorld.ERROR_0001_COULDNOTWRITE"), e); //$NON-NLS-1$
result = false;
}
}
info(msg);
return result;
}
@Override
public boolean init() {
// nothing to do here really
return true;
}
}