com.sec.ose.osi.ui.dialog.about.JPanAbout.java Source code

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Here is the source code for com.sec.ose.osi.ui.dialog.about.JPanAbout.java

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/**
 * Copyright (c) 2010-2014 Samsung Electronics Co., Ltd. All rights reserved.
 *
 *   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 com.sec.ose.osi.ui.dialog.about;

import java.awt.BorderLayout;
import java.awt.Insets;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;

import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.sec.ose.osi.Version;

/**
 * Panel for OSI License Display
 * 
 * @author suhyun47.kim, sjh.yoo
 *
 */
public class JPanAbout extends JPanel {
    private static Log log = LogFactory.getLog(JPanAbout.class);
    private static final long serialVersionUID = 1L;
    private JScrollPane jScrollPaneAbout = null;
    private JTextArea jTextAreaAbout = null;

    public JPanAbout() {
        super();
        initialize();
    }

    private void initialize() {
        this.setLayout(new BorderLayout());
        this.add(getJScrollPaneAbout(), BorderLayout.CENTER);
    }

    private JScrollPane getJScrollPaneAbout() {
        if (jScrollPaneAbout == null) {
            jScrollPaneAbout = new JScrollPane();
            jScrollPaneAbout.setViewportView(getJTextAreaAbout());

        }
        return jScrollPaneAbout;
    }

    public JTextArea getJTextAreaAbout() {
        if (jTextAreaAbout == null) {
            jTextAreaAbout = new JTextArea();
            jTextAreaAbout.setEditable(false);
            jTextAreaAbout.setLineWrap(true);
            jTextAreaAbout.setMargin(new Insets(15, 15, 15, 15));
            jTextAreaAbout.setText(getLicenseText());
        }
        return jTextAreaAbout;
    }

    private static final String LICENSE_FILE = "LICENSE";

    public static String getLicenseText() {
        StringBuffer opensourceAnnouncement = new StringBuffer(Version.getApplicationVersionInfo() + "\n");
        FileReader fReader = null;
        BufferedReader bReader = null;
        try {
            fReader = new FileReader(new File(LICENSE_FILE));
            bReader = new BufferedReader(fReader);

            String tempOpensourceAnnouncement = null;
            while ((tempOpensourceAnnouncement = bReader.readLine()) != null) {
                opensourceAnnouncement.append(tempOpensourceAnnouncement + "\n");
            }
        } catch (FileNotFoundException e) {
            log.warn(e);
        } catch (IOException e) {
            log.warn(e);
        } finally {
            if (fReader != null) {
                try {
                    fReader.close();
                } catch (IOException e) {
                    log.warn(e);
                } finally {
                    fReader = null;
                }
            }
            if (bReader != null) {
                try {
                    bReader.close();
                } catch (IOException e) {
                    log.warn(e);
                } finally {
                    bReader = null;
                }
            }
        }

        return opensourceAnnouncement.toString();
    }
}