restructured AbstarctReader to an AbstarctStage for more flexibility

src/main/java/kieker/analysis/plugin/reader/AbstractReader.java

@@ -17,9 +17,8 @@
 package kieker.analysis.plugin.reader;
 
 import kieker.analysis.plugin.annotation.Plugin;
-import kieker.common.record.IMonitoringRecord;
 
-import teetime.framework.AbstractProducerStage;
+import teetime.framework.AbstractStage;
 
 /**
  * This abstract class defines the basic structure of each reader. Each reader has its reader logic separated
@@ -28,7 +27,7 @@ import teetime.framework.AbstractProducerStage;
  * @author Lars Erik Bluemke
  */
 @Plugin
-public abstract class AbstractReader extends AbstractProducerStage<IMonitoringRecord> {
+public abstract class AbstractReader extends AbstractStage {
 
 	protected IReaderLogic readerLogic;
 
@@ -37,11 +36,6 @@ public abstract class AbstractReader extends AbstractProducerStage<IMonitoringRe
 		readerLogic.read();
 	}
 
-	/** Called from reader logic to send the read records to the output port */
-	public void deliverRecord(final IMonitoringRecord monitoringRecord) {
-		this.getOutputPort().send(monitoringRecord);
-	}
-
 	/** Terminates the reader logic by returning from read method. */
 	public void terminate(final boolean error) {
 		readerLogic.terminate(error);