示例#1
0
 /**
  * Finds the program that is associated with an extension. The extension may or may not begin with
  * a '.'. Note that a <code>Display</code> must already exist to guarantee that this method
  * returns an appropriate result.
  *
  * @param extension the program extension
  * @return the program or <code>null</code>
  * @exception IllegalArgumentException
  *     <ul>
  *       <li>ERROR_NULL_ARGUMENT when extension is null
  *     </ul>
  */
 public static Program findProgram(String extension) {
   NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
   try {
     if (extension == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
     if (extension.length() == 0) return null;
     Program program = null;
     char[] chars;
     if (extension.charAt(0) != '.') {
       chars = new char[extension.length()];
       extension.getChars(0, chars.length, chars, 0);
     } else {
       chars = new char[extension.length() - 1];
       extension.getChars(1, extension.length(), chars, 0);
     }
     NSString ext = NSString.stringWithCharacters(chars, chars.length);
     if (ext != null) {
       byte[] fsRef = new byte[80];
       if (OS.LSGetApplicationForInfo(
               OS.kLSUnknownType, OS.kLSUnknownCreator, ext.id, OS.kLSRolesAll, fsRef, null)
           == OS.noErr) {
         long /*int*/ url = OS.CFURLCreateFromFSRef(OS.kCFAllocatorDefault(), fsRef);
         if (url != 0) {
           NSString bundlePath = new NSURL(url).path();
           NSBundle bundle = NSBundle.bundleWithPath(bundlePath);
           if (bundle != null) program = getProgram(bundle);
           OS.CFRelease(url);
         }
       }
     }
     return program;
   } finally {
     pool.release();
   }
 }
示例#2
0
 /**
  * Answers all available programs in the operating system. Note that a <code>Display</code> must
  * already exist to guarantee that this method returns an appropriate result.
  *
  * @return an array of programs
  */
 public static Program[] getPrograms() {
   NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
   try {
     List<Program> vector = new ArrayList<>();
     NSWorkspace workspace = NSWorkspace.sharedWorkspace();
     NSArray array =
         new NSArray(
             OS.NSSearchPathForDirectoriesInDomains(
                 OS.NSAllApplicationsDirectory, OS.NSAllDomainsMask, true));
     int count = (int) /*64*/ array.count();
     for (int i = 0; i < count; i++) {
       NSString path = new NSString(array.objectAtIndex(i));
       NSFileManager fileManager = NSFileManager.defaultManager();
       NSDirectoryEnumerator enumerator = fileManager.enumeratorAtPath(path);
       if (enumerator != null) {
         id id;
         while ((id = enumerator.nextObject()) != null) {
           enumerator.skipDescendents();
           NSString fullPath = path.stringByAppendingPathComponent(new NSString(id.id));
           if (workspace.isFilePackageAtPath(fullPath)) {
             NSBundle bundle = NSBundle.bundleWithPath(fullPath);
             if (bundle != null) {
               Program program = getProgram(bundle);
               if (program != null) vector.add(program);
             }
           }
         }
       }
     }
     return vector.toArray(new Program[vector.size()]);
   } finally {
     pool.release();
   }
 }
示例#3
0
 /**
  * Answer all program extensions in the operating system. Note that a <code>Display</code> must
  * already exist to guarantee that this method returns an appropriate result.
  *
  * @return an array of extensions
  */
 public static String[] getExtensions() {
   NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
   try {
     NSMutableSet supportedDocumentTypes = (NSMutableSet) NSMutableSet.set();
     NSWorkspace workspace = NSWorkspace.sharedWorkspace();
     NSString CFBundleDocumentTypes = NSString.stringWith("CFBundleDocumentTypes");
     NSString CFBundleTypeExtensions = NSString.stringWith("CFBundleTypeExtensions");
     NSArray array =
         new NSArray(
             OS.NSSearchPathForDirectoriesInDomains(
                 OS.NSAllApplicationsDirectory, OS.NSAllDomainsMask, true));
     int count = (int) /*64*/ array.count();
     for (int i = 0; i < count; i++) {
       NSString path = new NSString(array.objectAtIndex(i));
       NSFileManager fileManager = NSFileManager.defaultManager();
       NSDirectoryEnumerator enumerator = fileManager.enumeratorAtPath(path);
       if (enumerator != null) {
         id id;
         while ((id = enumerator.nextObject()) != null) {
           enumerator.skipDescendents();
           NSString filePath = new NSString(id.id);
           NSString fullPath = path.stringByAppendingPathComponent(filePath);
           if (workspace.isFilePackageAtPath(fullPath)) {
             NSBundle bundle = NSBundle.bundleWithPath(fullPath);
             id =
                 bundle != null
                     ? bundle.infoDictionary().objectForKey(CFBundleDocumentTypes)
                     : null;
             if (id != null) {
               NSDictionary documentTypes = new NSDictionary(id.id);
               NSEnumerator documentTypesEnumerator = documentTypes.objectEnumerator();
               while ((id = documentTypesEnumerator.nextObject()) != null) {
                 NSDictionary documentType = new NSDictionary(id.id);
                 id = documentType.objectForKey(CFBundleTypeExtensions);
                 if (id != null) {
                   supportedDocumentTypes.addObjectsFromArray(new NSArray(id.id));
                 }
               }
             }
           }
         }
       }
     }
     int i = 0;
     String[] exts = new String[(int) /*64*/ supportedDocumentTypes.count()];
     NSEnumerator enumerator = supportedDocumentTypes.objectEnumerator();
     id id;
     while ((id = enumerator.nextObject()) != null) {
       String ext = new NSString(id.id).getString();
       if (!ext.equals("*")) exts[i++] = "." + ext;
     }
     if (i != exts.length) {
       String[] temp = new String[i];
       System.arraycopy(exts, 0, temp, 0, i);
       exts = temp;
     }
     return exts;
   } finally {
     pool.release();
   }
 }