cz.lbenda.coursing.client.GlobalExceptionHandler.java Source code

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Here is the source code for cz.lbenda.coursing.client.GlobalExceptionHandler.java

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/*
 * Copyright 2014 Lukas Benda <lbenda at lbenda.cz>
 *
 * 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 cz.lbenda.coursing.client;

import cz.lbenda.coursing.client.gui.LoginForm;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.concurrent.Callable;
import java.util.logging.Handler;
import java.util.logging.LogRecord;
import javax.swing.JButton;
import javax.swing.SwingUtilities;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.authentication.AuthenticationCredentialsNotFoundException;

/** Global handler for all exception which is thrown in client
 * @author Lukas Benda <lbenda at lbenda.cz>
 */
// @ServiceProvider(service = Handler.class, supersedes = "org.netbeans.core.NbErrorManager")
public class GlobalExceptionHandler extends Handler implements Callable<JButton> {

    private static final Logger LOG = LoggerFactory.getLogger(GlobalExceptionHandler.class);

    private JButton reviewIssueButton;
    private NewFunctionActionListener newFunctionActionListener = new NewFunctionActionListener();

    @Override
    public void publish(LogRecord record) {
        boolean noCredential = false;
        Throwable tw = record.getThrown();
        while (tw != null) {
            LOG.trace("tw", tw);
            if (tw instanceof AuthenticationCredentialsNotFoundException) {
                noCredential = true;
            }
            tw = tw.getCause();
        }
        if (noCredential) {
            LOG.debug("noCredential");
            LoginForm.showLoginDialog();
            /*
            LoginDialog dialog = new LoginDialog(WindowManager.getDefault().getMainWindow(), true);
            dialog.setVisible(true);
                    */
        } else if (record.getThrown() != null) {
            newFunctionActionListener.setLogRecord(record);
            // TODO show dialog
        }
    }

    @Override
    public void flush() {
    }

    @Override
    public void close() throws SecurityException {
    }

    @Override
    public JButton call() throws Exception {
        if (reviewIssueButton == null) {
            reviewIssueButton = new JButton("Review and Submit Issue");
            reviewIssueButton.addActionListener(newFunctionActionListener);
        }

        return reviewIssueButton;
    }

    private class NewFunctionActionListener implements ActionListener {

        private LogRecord logRecord;

        public NewFunctionActionListener() {
        }

        @Override
        public void actionPerformed(ActionEvent e) {
            // Close our Uncaught Exception Dialog first.
            SwingUtilities.windowForComponent(reviewIssueButton).setVisible(false);
        }

        public void setLogRecord(LogRecord logRecord) {
            this.logRecord = logRecord;
        }
    }
}