Unified databases so that signals and transactions can be loaded into

same database

com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/db/IDatabase.java

@@ -45,4 +45,7 @@ public interface IDatabase {
 	 */
 	public void close(PreparedStatement preparedStatement, Connection connection);
 
+	public void setData(String name, Object value);
+	
+	public Object getData(String name); 
 } 

com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/db/SQLiteDatabase.java

@@ -6,14 +6,18 @@ import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
+import java.util.HashMap;
 
 public class SQLiteDatabase implements IDatabase {
 
 	protected String dbFileName;
 	
+	protected HashMap<String, Object> props;
+	
 	public SQLiteDatabase(String dbFileName) {
 		super();
 		this.dbFileName = dbFileName;
+		props = new HashMap<String, Object>();
 	}
 
 	@Override
@@ -50,4 +54,14 @@ public class SQLiteDatabase implements IDatabase {
 		} catch (SQLException e) {}
 	}
 
+	@Override
+	public void setData(String name, Object value){
+		props.put(name, value);
+	}
+	
+	@Override
+	public Object getData(String name){
+		return props.get(name);
+	}
+
 }