88 lines
2.2 KiB
Java
88 lines
2.2 KiB
Java
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/*
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----
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This file is part of SECONDO.
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Copyright (C) 2004, University in Hagen, Department of Computer Science,
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Database Systems for New Applications.
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SECONDO is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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SECONDO is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----
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04-2005, Matthias Zielke
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*/
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package viewer.update;
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import sj.lang.*;
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import gui.*;
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;
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/*
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This class executes commands by sending them to SECONDO. The response-values of SECONDO are
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afterwards stored in members of this class and can be asked for by other classes.
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*/
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public class CommandExecuter {
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private UpdateInterface updateInterface = null;
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private ListExpr resultList;
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private IntByReference errorCode ;
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private IntByReference errorPos ;
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private StringBuffer errorMessage ;
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public CommandExecuter (){
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resultList = new ListExpr();
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errorCode = new IntByReference(0);
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errorPos = new IntByReference(0);
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errorMessage = new StringBuffer();
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}
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public boolean executeCommand (String command, int commandLevel){
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if (updateInterface == null){
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updateInterface = MainWindow.getUpdateInterface();
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}
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// Executes the remote command.
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if(updateInterface.isInitialized()){
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updateInterface.secondo(command, //Command to execute.
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resultList, errorCode, errorPos, errorMessage);
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boolean success = errorCode.value==0;
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return success;
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}
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else{
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errorMessage = new StringBuffer("Connection to SECONDO lost!");
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return false;
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}
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}
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public ListExpr getResultList(){
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return resultList;
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}
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public IntByReference getErrorCode(){
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return errorCode;
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}
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public IntByReference getErrorPos(){
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return errorPos;
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}
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public StringBuffer getErrorMessage(){
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return errorMessage;
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}
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}
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