| /******************************************************************************* |
| * Copyright (c) 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.tools.internal; |
| |
| import java.io.*; |
| import java.util.*; |
| |
| public abstract class CleanupClass extends JNIGenerator { |
| |
| String classSourcePath; |
| String[] sourcePath; |
| String classSource; |
| Hashtable files; |
| int usedCount, unusedCount; |
| |
| void loadClassSource() { |
| if (classSourcePath == null) return; |
| File f = new File(classSourcePath); |
| classSource = loadFile(f); |
| } |
| |
| void loadFiles () { |
| // BAD - holds on to a lot of memory |
| if (sourcePath == null) return; |
| files = new Hashtable (); |
| for (int i = 0; i < sourcePath.length; i++) { |
| File file = new File(sourcePath[i]); |
| if (file.exists()) { |
| if (!file.isDirectory()) { |
| if (file.getAbsolutePath().endsWith(".java")) { |
| files.put(file, loadFile(file)); |
| } |
| } else { |
| loadDirectory(file); |
| } |
| } |
| } |
| } |
| |
| String loadFile (File file) { |
| try { |
| FileReader fr = new FileReader(file); |
| BufferedReader br = new BufferedReader(fr); |
| StringBuffer str = new StringBuffer(); |
| char[] buffer = new char[1024]; |
| int read; |
| while ((read = br.read(buffer)) != -1) { |
| str.append(buffer, 0, read); |
| } |
| fr.close(); |
| return str.toString(); |
| } catch (IOException e) { |
| e.printStackTrace(System.out); |
| } |
| return ""; |
| } |
| |
| void loadDirectory(File file) { |
| String[] entries = file.list(); |
| for (int i = 0; i < entries.length; i++) { |
| String entry = entries[i]; |
| File f = new File(file, entry); |
| if (!f.isDirectory()) { |
| if (f.getAbsolutePath().endsWith(".java")) { |
| files.put(f, loadFile(f)); |
| } |
| } else { |
| loadDirectory(f); |
| } |
| } |
| } |
| |
| public void generate(Class clazz) { |
| loadFiles (); |
| loadClassSource(); |
| } |
| |
| public void setSourcePath(String[] sourcePath) { |
| this.sourcePath = sourcePath; |
| files = null; |
| } |
| |
| public void setClassSourcePath(String classSourcePath) { |
| this.classSourcePath = classSourcePath; |
| } |
| |
| } |