/*! ******************************************************************************
*
* Pentaho Data Integration
*
* Copyright (C) 2002-2013 by Pentaho : http://www.pentaho.com
*
*******************************************************************************
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
package org.pentaho.di.core.exception;
import java.util.ArrayList;
import java.util.List;
import org.pentaho.di.core.Const;
import org.pentaho.di.core.plugins.PluginRegistry;
import org.pentaho.di.core.plugins.PluginTypeInterface;
/**
* This Exception is throws when an error occurs loading plugins.
*
* @author Matt
* @since 9-12-2004
*
*/
public class KettleMissingPluginsException extends KettleException {
private static final long serialVersionUID = -3008319146447259788L;
public class PluginDetails {
public Class<? extends PluginTypeInterface> pluginTypeClass;
public String pluginId;
public PluginDetails( Class<? extends PluginTypeInterface> pluginTypeClass, String pluginId ) {
super();
this.pluginTypeClass = pluginTypeClass;
this.pluginId = pluginId;
}
}
private List<PluginDetails> missingPluginDetailsList;
/**
* Constructs a new throwable with the specified detail message.
*
* @param message
* - the detail message. The detail message is saved for later retrieval by the getMessage() method.
*/
public KettleMissingPluginsException( String message ) {
super( message );
this.missingPluginDetailsList = new ArrayList<PluginDetails>();
}
/**
* Add a missing plugin id for a given plugin type.
*
* @param pluginTypeClass
* The class of the plugin type (ex. StepPluginType.class)
* @param pluginId
* The id of the missing plugin
*/
public void addMissingPluginDetails( Class<? extends PluginTypeInterface> pluginTypeClass, String pluginId ) {
missingPluginDetailsList.add( new PluginDetails( pluginTypeClass, pluginId ) );
}
public List<PluginDetails> getMissingPluginDetailsList() {
return missingPluginDetailsList;
}
@Override
public String getMessage() {
StringBuilder message = new StringBuilder( super.getMessage() );
message.append( getPluginsMessage() );
return message.toString();
}
public String getPluginsMessage() {
StringBuilder message = new StringBuilder();
for ( PluginDetails details : missingPluginDetailsList ) {
message.append( Const.CR );
try {
PluginTypeInterface pluginType = PluginRegistry.getInstance().getPluginType( details.pluginTypeClass );
message.append( pluginType.getName() );
} catch ( Exception e ) {
message.append( "UnknownPluginType-" ).append( details.pluginTypeClass.getName() );
}
message.append( " : " ).append( details.pluginId );
}
return message.toString();
}
}