remove ITxGenerator interface

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/IWaveform.java

@@ -12,6 +12,7 @@ package com.minres.scviewer.database;
 
 import java.util.NavigableMap;
 
+// TODO: Auto-generated Javadoc
 /**
  * The Interface IWaveform.
  *
@@ -78,5 +79,8 @@ public interface IWaveform extends IHierNode {
 	 */
 	public int getRowCount();
 	
+	/**
+	 * Calculate the concurrency (th enumber of parallel ongoing events) of the waveform.
+	 */
 	public void calculateConcurrency();
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/tx/ITx.java

@@ -39,7 +39,7 @@ public interface ITx extends Comparable<ITx> {
 	 *
 	 * @return the generator
 	 */
-	public ITxGenerator getGenerator();
+	public IWaveform getGenerator();
 
 	/**
 	 * Gets the begin time.

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/tx/ITxGenerator.java

@@ -1,27 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2015-2021 MINRES Technologies GmbH and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     MINRES Technologies GmbH - initial API and implementation
- *******************************************************************************/
-package com.minres.scviewer.database.tx;
-
-import com.minres.scviewer.database.IWaveform;
-
-/**
- * The Interface ITxGenerator.
- */
-public interface ITxGenerator extends IWaveform {
-
-	/**
-	 * Gets the stream.
-	 *
-	 * @return the stream
-	 */
-	public IWaveform getStream();
-
-}