From c7c00fbb89717c2a3a51f64908ad78a61ae70da0 Mon Sep 17 00:00:00 2001 From: clemenso Date: Wed, 5 Nov 2008 10:05:54 +0000 Subject: BKUWorker refactoring jssessionId git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@148 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4 --- .../at/gv/egiz/bku/smccstal/AbstractBKUWorker.java | 199 +++++++++++++++++++++ 1 file changed, 199 insertions(+) create mode 100644 smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractBKUWorker.java (limited to 'smccSTAL/src/main') diff --git a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractBKUWorker.java b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractBKUWorker.java new file mode 100644 index 00000000..e10ba8f9 --- /dev/null +++ b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractBKUWorker.java @@ -0,0 +1,199 @@ +/* + * Copyright 2008 Federal Chancellery Austria and + * Graz University of Technology + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package at.gv.egiz.bku.smccstal; + +import java.awt.event.ActionEvent; +import java.awt.event.ActionListener; +import java.util.ArrayList; +import java.util.List; + + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; + +import at.gv.egiz.bku.gui.BKUGUIFacade; +import at.gv.egiz.smcc.SignatureCard; +import at.gv.egiz.smcc.util.SMCCHelper; +import at.gv.egiz.stal.QuitRequest; +import at.gv.egiz.stal.STALRequest; +import at.gv.egiz.stal.STALResponse; + +/** + * Abstract base class for AppletBKUWorker and LocalBKUWorker, + * providing card specific functionality not implemented by AbstractSMCCSTAL + * as well as common GUI functionality (action event handling). + *
+ * This class implements SMCCSTALRequestHandler and registers itself as QUIT handler. + * + * @author Clemens Orthacker + */ +public abstract class AbstractBKUWorker extends AbstractSMCCSTAL implements ActionListener, SMCCSTALRequestHandler { + + protected static Log log = LogFactory.getLog(AbstractBKUWorker.class); + protected BKUGUIFacade gui; + protected List actionCommandList = new ArrayList(); + protected Boolean actionPerformed = false; + protected boolean finished = false; + + public AbstractBKUWorker(BKUGUIFacade gui) { + if (gui == null) { + throw new NullPointerException("No BKU GUI provided"); + } + this.gui = gui; + this.locale = gui.getLocale(); + addRequestHandler(QuitRequest.class, this); + } + + /////////////////////////////////////////////////////////////////// + // Common action event handling // + /////////////////////////////////////////////////////////////////// + + /** + * notifies all registered handlers that an event occured + * @param e + */ + @Override + public void actionPerformed(ActionEvent e) { + log.info("Action: " + e); + if (actionCommandList != null) { + if (actionCommandList.contains(e.getActionCommand())) { + actionOccured(); + } + } else { + actionOccured(); + } + } + + /** + * register for notification on action event + * @throws java.lang.InterruptedException + */ + protected synchronized void waitForAction() throws InterruptedException { + log.info("Waiting for Action"); + while (!actionPerformed) { + wait(); + } + actionPerformed = false; + } + + protected synchronized void actionOccured() { + log.info("Received Action"); + actionPerformed = true; + notifyAll(); + } + + /////////////////////////////////////////////////////////////////// + // card specific implementations of AbstractSMCCSTAL // + /////////////////////////////////////////////////////////////////// + + @Override + protected boolean waitForCard() { + SMCCHelper smccHelper = new SMCCHelper(); + actionCommandList.clear(); + actionCommandList.add("cancel"); + // while no sigcard found or cancel button pressed + int oldValue = SMCCHelper.PC_SC_NOT_SUPPORTED; // this is a save default + while ((signatureCard == null) && (!actionPerformed)) { + switch (smccHelper.getResultCode()) { + case SMCCHelper.PC_SC_NOT_SUPPORTED: + actionCommandList.clear(); + actionCommandList.add("ok"); + gui.showErrorDialog(BKUGUIFacade.ERR_NO_PCSC, null, this, "ok"); + try { + waitForAction(); + } catch (InterruptedException e) { + log.error(e); + } + return true; + case SMCCHelper.TERMINAL_NOT_PRESENT: + actionCommandList.clear(); + actionCommandList.add("ok"); + gui.showErrorDialog(BKUGUIFacade.ERR_NO_CARDTERMINAL, null, this, "ok"); + try { + waitForAction(); + } catch (InterruptedException e) { + log.error(e); + } + return true; + case SMCCHelper.CARD_NOT_SUPPORTED: + if (oldValue != SMCCHelper.CARD_NOT_SUPPORTED) { + actionCommandList.clear(); + actionCommandList.add("cancel"); + gui.showCardNotSupportedDialog(this, "cancel"); + oldValue = SMCCHelper.CARD_NOT_SUPPORTED; + } + break; + case SMCCHelper.NO_CARD: + if (oldValue != SMCCHelper.NO_CARD) { + actionCommandList.clear(); + actionCommandList.add("cancel"); + gui.showInsertCardDialog(this, "cancel"); + oldValue = SMCCHelper.NO_CARD; + } + break; + case SMCCHelper.CARD_FOUND: + signatureCard = smccHelper.getSignatureCard(locale); + return false; + } + smccHelper.update(3000); + } + return signatureCard == null; + } + + @Override + protected BKUGUIFacade getGUI() { + return gui; + } + + /////////////////////////////////////////////////////////////////// + // SMCCSTALRequestHandler for QUIT requests // + /////////////////////////////////////////////////////////////////// + + /** + * Handle QUIT requests: set finished true. + * @param request a QUIT request + * @return null (no response on QUIT) + */ + @Override + public STALResponse handleRequest(STALRequest request) { + if (request instanceof QuitRequest) { + log.info("Setting state to: finished for BKUWorker " + this); + finished = true; + } else { + log.error("Unexpected request to handle: " + request); + } + return null; + } + + /** + * No initialization required for QUIT request handlers. + * @param sc + * @param gui + */ + @Override + public void init(SignatureCard sc, BKUGUIFacade gui) { + } + + /** + * QUIT request handlers do not require a card. + * @return false + */ + @Override + public boolean requireCard() { + return false; + } +} -- cgit v1.2.3