FrameworkLogHandler.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.framework.internal;

import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogRecord;

/**
 * This log handler opens a dialog to notify the user of
 * any log entries above a specified level.
 */
final class FrameworkLogHandler extends Handler {
    private FrameworkApplication application;

    /**
     * Construct a log handler that will notify the user via a dialog
     * of any log entries that meet or exceed the specified level.
     */
    public FrameworkLogHandler(FrameworkApplication application, Level level) {
        super();
        this.application = application;
        this.setLevel(level);
    }

    /**
     * @see java.util.logging.Handler#close()
     */
    public void close() throws SecurityException {
        // do nothing
    }

    /**
     * @see java.util.logging.Handler#flush()
     */
    public void flush() {
        // do nothing
    }

    /**
     * If the record is loggable, notify the user.
     * @see java.util.logging.Handler#publish(java.util.logging.LogRecord)
     */
    public void publish(LogRecord record) {
        if (this.isLoggable(record)) {
            FrameworkLogHandlerDialog dialog = new FrameworkLogHandlerDialog(this.application, record);
            // make the dialog non-modal so we don't hang the log handling loop
            dialog.setModal(false);
            dialog.show();
        }
    }

}