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/*
* streams library
*
* Copyright (C) 2011-2014 by Christian Bockermann, Hendrik Blom
*
* streams is a library, API and runtime environment for processing high
* volume data streams. It is composed of three submodules "stream-api",
* "stream-core" and "stream-runtime".
*
* The streams library (and its submodules) is free software: you can
* redistribute it and/or modify it under the terms of the
* GNU Affero General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* The stream.ai library (and its submodules) 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
package stream;
/**
*
* This class extends the RuntimeException and can be fired by processors while
* processing events. In addition to the default properties of the super class,
* it may provide a reference to the processor that fired the exception.
*
*
* @author Christian Bockermann <christian.bockermann@udo.edu>
*
*/
public class ProcessorException extends RuntimeException {
/** The unique class ID */
private static final long serialVersionUID = 8110866979842503200L;
final Processor processor;
public ProcessorException() {
super();
processor = null;
}
public ProcessorException(String msg) {
this(null, msg);
}
public ProcessorException(Processor processor, String msg) {
super(msg);
this.processor = processor;
}
public Processor getProcessor() {
return processor;
}
public String toString() {
StringBuffer s = new StringBuffer();
if (processor != null) {
s.append("[");
s.append(processor.toString());
s.append("] ");
} else {
s.append("[Unknown Processor] ");
}
s.append(super.toString());
return s.toString();
}
}