junpackwizard.java

OSGI这是一个中间件,与UPNP齐名,是用于移植到嵌入式平台之上

/*
 * Copyright (c) 2003, KNOPFLERFISH project
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following
 * conditions are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above
 *   copyright notice, this list of conditions and the following
 *   disclaimer in the documentation and/or other materials
 *   provided with the distribution.
 *
 * - Neither the name of the KNOPFLERFISH project nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.knopflerfish.tools.jarunpacker;


import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

import java.util.*;
import java.io.*;
import java.util.jar.*;
import java.util.zip.*;


public class JUnpackWizard extends JWizard {

  JFile jf;
  JCheckBox doOpenCheckBox;
  JTextPane info;

  long nBytes = 0;

  JPanel compSelPanel;

  JCheckBox compBaseCB;
  JCheckBox compSrcCB;
  JCheckBox compHtdocsCB;
  JLabel    bytesLabel;

  public JUnpackWizard(final ZipFile file, 
		       final File destDir, 
		       final long nBytes, 
		       final int nFiles) {
    super(Main.theMain.windowTitle != null 
	  ? Main.theMain.windowTitle
	  : Strings.fmt("frame_title", Main.theMain.version));
    
    this.nBytes = nBytes;
    
    info = new JTextPane();
    info.setContentType("text/html");
    info.setFont(getFont());
    doOpenCheckBox = new JCheckBox(Strings.get("cb_open_dir"), true);

    jf = new JFile(destDir.getAbsolutePath(), true) {
	public void textChanged() {
	  setInfoText();
	}
      };

    
    compSelPanel = new JPanel();
    BoxLayout bl = new BoxLayout(compSelPanel, BoxLayout.Y_AXIS);
    compSelPanel.setLayout(bl);

    bytesLabel = new JLabel();

    final ActionListener compUpdateAction = new ActionListener() {
	public void actionPerformed(ActionEvent ev) {
	  updateBytes(file);
	}
      };
    
    compBaseCB   = new JCheckBoxTT("install_comp_base")
	{{  addActionListener(compUpdateAction); }};

    compSrcCB    = new JCheckBoxTT("install_comp_src")
	{{  addActionListener(compUpdateAction); }};

    compHtdocsCB = new JCheckBoxTT("install_comp_htdocs")
	{{  addActionListener(compUpdateAction); }};

    updateBytes(file);

    if(-1 != Main.theMain.optButtons.indexOf("base")) {
      compSelPanel.add(compBaseCB);
    }
    if(-1 != Main.theMain.optButtons.indexOf("source")) {
      compSelPanel.add(compSrcCB);
    }
    if(-1 != Main.theMain.optButtons.indexOf("htdocs")) {
      compSelPanel.add(compHtdocsCB);
    }
    compSelPanel.add(new JLabel("  "));
    compSelPanel.add(bytesLabel);

    addPage(new JWizardPage("license") {
	{
	  StringBuffer lic = new StringBuffer();
	  
	  BufferedReader in = null;
	  String licName = Main.theMain.licenseResName;
	  if(licName == null || "".equals(licName)) {
	    licName = Strings.get("license_res_name");
	  }
	  try {
	    in = new BufferedReader(new InputStreamReader(getClass().getResourceAsStream(licName)));
	    
	    String line;
	    while(null != (line = in.readLine())) {
	      lic.append(line);
	      lic.append("\n");
	    }
	  } catch (Exception e) {
	    System.err.println("no license resource file=" + licName);
	    e.printStackTrace();
	  } finally {
	    try {  in.close(); } catch (Exception ignored) {  }
	  }

	  JTextPane txt = new JTextPane();
	  txt.setEditable(false);
	  txt.setContentType(licName.endsWith(".html") ? "text/html" : "text/plain");
	  String s = Strings.replace(lic.toString(), "$(face)", getFont().getFontName());
	  txt.setText(s);

	  JScrollPane scroll = new JScrollPane(txt);
	  add(scroll, BorderLayout.CENTER);
	}
	public boolean canStepBack() {
	  return false;
	}
	public boolean canStepForward() {
	  return true;
	}
	public boolean canFinish() {
	  return false;
	}
	public String getDescription() {
	  return 
	    Main.theMain.licenseTitle != null
	    ? Main.theMain.licenseTitle
	    : Strings.get("page_license_title");
	}

      });
    addPage(new JWizardPage("installdir") {
	{
	  add(jf, BorderLayout.NORTH);
	  setInfoText();
	  info.setEditable(false);
	  info.setBackground(getBackground());

	  add(info, BorderLayout.CENTER);
	  if(Util.isWindows()) {
	    add(doOpenCheckBox, BorderLayout.SOUTH);
	  }
	}
	public boolean canStepBack() {
	  return true;
	}
	public boolean canStepForward() {
	  return true;
	}
	public boolean canFinish() {
	  return true;
	}
	public String getDescription() {
	  return Strings.get("page_installdir_title");
	}
      });
    addPage(new JWizardPage("installselection") {
	{
	  add(compSelPanel, BorderLayout.CENTER);
	}
	public boolean canStepBack() {
	  return true;
	}
	public boolean canStepForward() {
	  return false;
	}
	public boolean canFinish() {
	  return true;
	}
	public String getDescription() {
	  return Strings.get("page_installselection_title");
	}
      });
    addPage(new JWizardPage("finish") {
	public boolean canCancel() {
	  return false;
	}
	public boolean canStepBack() {
	  return false;
	}
	public boolean canStepForward() {
	  return false;
	}
	public boolean canFinish() {
	  return false;
	}
	public String getDescription() {
	  return Strings.get("page_finish_title");
	}
      });
  }

  void updateBytes(ZipFile jarFile) {
    long nBytes = Main.theMain.calcSize(jarFile);
    
    bytesLabel.setText(Strings.fmt("comp_size", Long.toString(nBytes / 1024)));
  }

  public boolean isExcluded(String name) {
    boolean b = false;

    if(!compBaseCB.isSelected()) {
      if(name.startsWith("knopflerfish.org/osgi/jars") ||
	 name.startsWith("knopflerfish.org/osgi/framework.jar") ||
	 name.endsWith(".xargs"))
	{
	  //	  System.out.println("skip " + name + " since no base");
	  b = true;
	}
    }

    if(!compSrcCB.isSelected()) {
      if(name.startsWith("knopflerfish.org/osgi/bundles") ||
	 name.startsWith("knopflerfish.org/osgi/framework/") ||
	 name.startsWith("knopflerfish.org/tools") ||
	 name.startsWith("knopflerfish.org/ant") ||
	 name.startsWith("knopflerfish.org/keystore") ||
	 name.endsWith("build.xml") ||
	 name.endsWith(".java"))
	{
	  //	  System.out.println("skip " + name + " since no source");
	  b = true;
	}
    }

    if(!compHtdocsCB.isSelected()) {
      if(name.startsWith("knopflerfish.org/htdocs")) {
	//	System.out.println("skip " + name + " since no htdocs");
	b = true;
      }
    }

    if(!compBaseCB.isSelected() && !compSrcCB.isSelected() &&
       !compHtdocsCB.isSelected()) {
      b = true;
    }
       
    return b;
  }

  void setInfoText() {
    String s = Strings.fmt("fmt_install_info",
			   "" + (nBytes/1024),
			   Strings.replace(jf.getText(), "/", File.separator),
			   getFont().getFontName());
    
    s = Strings.replace(s, "$(sep)", File.separator);
    info.setText(s);
  }

  public File getDestDir() {
    return jf.getFile();
  }

  public boolean doOpenDir() {
    return doOpenCheckBox.isSelected();
  }

}

class JCheckBoxTT extends JCheckBox {
  public JCheckBoxTT(String resName) {
    super(Strings.get(resName), true);
    setToolTipText(Strings.get(resName + "_tt"));
  }
}