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Class com.jconfig.mac.AppFileMRJ

    java.lang.Object
       |
       +----com.jconfig.mac.DiskFileMRJ
               |
               +----com.jconfig.mac.AppFileMRJ

Summary

    class  AppFileMRJ
         extends com.jconfig.mac.DiskFileMRJ
         implements com.jconfig.AppFile,
                    com.jconfig.AppCommandWatcher
    {
              // Fields 10
         private boolean bAlreadyRequestedFileTypes;
         private static final String copyrightString;
         private int creatorCode;
         private FileType[] fileTypes;
         private Vector instances;
         private static final int kNumCommands;
         private int minimumPartition;
         private int preferredPartition;
         private int sizeFlags;
         private AppCommand[] theCommands;

              // Constructors 1
         AppFileMRJ(int, int, byte[]) throws FileNotFoundException, DiskFileException;

              // Methods 16
         public void dumpInfo(PrintStream, String);
         public String executableTypeToString(int);
         public AppCommand[] getAllCommands();
         private String[] getArgsFromCommand(AppCommand);
         public AppCommand getCommand(String);
         public int getExecutableType();
         public FileType[] getFileTypes(int);
         public IconBundle getIconBundle(FileType);
         public AppProcess[] getInstances();
         public int getMinimumPartition();
         public int getSizeFlags();
         public int getSuggestedPartition();
         private void makeSIZEInfo();
         public AppProcess performCommand(AppCommand, int);
         public boolean watchPost(Object, AppCommand, int);
         public boolean watchPre(Object, AppCommand, int);
    }

Represents a Mac application as stored on disk (not a running process.)

Author:
  Copyright (c) 1997-2002 Samizdat Productions. All Rights Reserved.

Fields

### · copyrightString | Summary | Top

       private static final String copyrightString

### · creatorCode | Summary | Top

       private int creatorCode

> The creator code of this app.

### · sizeFlags | Summary | Top

       private int sizeFlags

> The SIZE flags of this app. This value is read once, and then cached.

### · minimumPartition | Summary | Top

       private int minimumPartition

> The minimum partition of this app. This value is read once, and then cached.

### · preferredPartition | Summary | Top

       private int preferredPartition

> The preferred partition of this app. This value is read once, and then cached.

### · fileTypes | Summary | Top

       private FileType[] fileTypes

> The file types openable with this app. For instance, 'TEXT' is associated with SimpleText.

### · instances | Summary | Top

       private Vector instances

> Stores the processes created from this application.

### · theCommands | Summary | Top

       private AppCommand[] theCommands

> The commands that can be sent to this app.

### · bAlreadyRequestedFileTypes | Summary | Top

       private boolean bAlreadyRequestedFileTypes

> The file types of this app are lazily-created and then cached using this boolean.

### · kNumCommands | Summary | Top

       private static final int kNumCommands

Constructors

### · AppFileMRJ | Summary | Top

       AppFileMRJ(int vRef,
                  int parID,
                  byte[] pName)  throws FileNotFoundException, DiskFileException

> Create from an FSSpec The app must have type either 'APPL' or 'APPE'. The app is created with three default commands: open app, open doc, and print doc. The SIZE flags and partition values are read and cached. The file types openable by this app are not read here; they will only be read if the getFileTypes() method is called.

> Parameter | Description
> vRef | the vRefNum of the app's file
> parID | the parID of the app's file
> pName | the name of the app's file, as a Pascal string

Methods

### · getIconBundle | Summary | Top

       public IconBundle getIconBundle(FileType fileType)

> Returns the icons associated with the given file types. For instance, photoshop has different icons for PICT and JPEG files.

> Implements:
>   getIconBundle in interface AppFile

### · getFileTypes | Summary | Top

       public FileType[] getFileTypes(int maxToReturn)

> Returns the file types openable by this app, creating them if this method has not been previously called. These file types will be cached for future calls to this method.

> Implements:
>   getFileTypes in interface AppFile

### · getCommand | Summary | Top

       public AppCommand getCommand(String commandName)

> Search through our commands, and return a match if found.

> Implements:
>   getCommand in interface AppFile

### · getAllCommands | Summary | Top

       public AppCommand[] getAllCommands()

> Returns our three built-in commands.

> Implements:
>   getAllCommands in interface AppFile

### · performCommand | Summary | Top

       public AppProcess performCommand(AppCommand command,
                                        int flags)

> If the command is one of our built-in types, launch the app using the command's arguments, if any. If the app launched OK, create an AppProcessMRJ using the PSN of the process. The process will be added to our list of processes created from this app.

> Implements:
>   performCommand in interface AppFile

### · getInstances | Summary | Top

       public AppProcess[] getInstances()

> Return an array containing the processes created from this app. Some of these processes may no longer be running.

> Implements:
>   getInstances in interface AppFile

### · getArgsFromCommand | Summary | Top

       private String[] getArgsFromCommand(AppCommand command)

> Returns an array of Strings created from the arguments to 'command'

### · watchPre | Summary | Top

       public boolean watchPre(Object target,
                               AppCommand command,
                               int flags)

> Part of the AppCommandWatcher interface. Always returns false.

> Implements:
>   watchPre in interface AppCommandWatcher

### · watchPost | Summary | Top

       public boolean watchPost(Object target,
                                AppCommand command,
                                int flags)

> Part of the AppCommandWatcher interface. If the command is 'quit', removes the process from the list of processes.

> Implements:
>   watchPost in interface AppCommandWatcher

### · getExecutableType | Summary | Top

       public int getExecutableType()

> Currently, always returns AF_PEF.

> Implements:
>   getExecutableType in interface AppFile

### · getSizeFlags | Summary | Top

       public int getSizeFlags()

> Returns the cached size flags.

> Implements:
>   getSizeFlags in interface AppFile

### · getMinimumPartition | Summary | Top

       public int getMinimumPartition()

> Returns the cached minimum partition.

> Implements:
>   getMinimumPartition in interface AppFile

### · getSuggestedPartition | Summary | Top

       public int getSuggestedPartition()

> Returns the cached suggested partition.

> Implements:
>   getSuggestedPartition in interface AppFile

### · makeSIZEInfo | Summary | Top

       private void makeSIZEInfo()

> Get the SIZE flags and partition info from the app's resources.

### · executableTypeToString | Summary | Top

       public String executableTypeToString(int f)

> Convenience method which converts the return value of getExecutableType() into a string representation.

> Implements:
>   executableTypeToString in interface AppFile

### · dumpInfo | Summary | Top

       public void dumpInfo(PrintStream ps,
                            String indent)

> Overrides:
>   dumpInfo in class DiskFileMRJ

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