[jira] [Commented] (FOP-2857) FontCache.toDirectory() and FontCache.getDefaultCacheFile() work not correct

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[jira] [Commented] (FOP-2857) FontCache.toDirectory() and FontCache.getDefaultCacheFile() work not correct

simon steiner (Jira)

    [ https://issues.apache.org/jira/browse/FOP-2857?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16814501#comment-16814501 ]

simon steiner commented on FOP-2857:
------------------------------------

Can you use attach a patch file rather than pasting code

> FontCache.toDirectory() and FontCache.getDefaultCacheFile() work not correct
> ----------------------------------------------------------------------------
>
>                 Key: FOP-2857
>                 URL: https://issues.apache.org/jira/browse/FOP-2857
>             Project: FOP
>          Issue Type: Bug
>          Components: font/unqualified
>    Affects Versions: 2.3
>            Reporter: Vera Straube
>            Priority: Critical
>
> {code:java}
> // wrong code
>    /** FOP's user directory name */
>     private static final String FOP_USER_DIR = ".fop";
>     /** font cache file path */
>     private static final String DEFAULT_CACHE_FILENAME = "fop-fonts.cache";
>    
>     private static File getUserHome() {
>         return toDirectory(System.getProperty("user.home"));
>     }
>     private static File getTempDirectory() {
>         return toDirectory(System.getProperty("java.io.tmpdir"));
>     }
>     private static File toDirectory(String path) {
>         if (path != null) {
>             File dir = new File(path);
>             if (dir.exists()) {
>                 return dir;
>             }
>         }
>         return null;
>     }
>    
>     /**
>      * Returns the default font cache file.
>      *
>      * @param forWriting
>      *            true if the user directory should be created
>      * @return the default font cache file
>      */
>     public static File getDefaultCacheFile(boolean forWriting) {
>         File userHome = getUserHome();
>         if (userHome != null) {
>             File fopUserDir = new File(userHome, FOP_USER_DIR);
>             if (forWriting) {
>                 boolean writable = fopUserDir.canWrite();
>                 if (!fopUserDir.exists()) {
>                     writable = fopUserDir.mkdir();
>                 }
>                 if (!writable) {
>                     userHome = getTempDirectory();
>                     fopUserDir = new File(userHome, FOP_USER_DIR);
>                     fopUserDir.mkdir();
>                 }
>             }
>             return new File(fopUserDir, DEFAULT_CACHE_FILENAME);
>         }
>         return new File(FOP_USER_DIR);
>     }
> {code}
> {code:java}
> //correct code
> /** FOP's user directory name */
>    private static final String FOP_USER_DIR = ".fop";
>    
>    /** font cache file path */
>    private static final String DEFAULT_CACHE_FILENAME = "fop-fonts.cache";
>    
>    /** complete path to user directory*/
>    public static String getUserDir(){
>       return System.getProperty("user.home");
>    }
>    
>    /** complete path to FOP's user directory*/
>    public static String getFopUserDir(){
>       return getUserDir() + System.getProperty("file.separator") + FOP_USER_DIR;
>    }
>    
>    /** complete path to temp directory*/
>    public static String getTempDir(){
>       return System.getProperty("java.io.tmpdir");
>    }
>    
>    /** complete path to FOP's temp directory*/
>    public static String getFopTempDir(){
>       return getTempDir() + System.getProperty("file.separator") + FOP_USER_DIR;
>    }
>    
>    /**
>    * returns the file object of the existing directory or null
>    *
>    * @param path
>    *           complete path to the directory
>    * @param forWriting
>    *           true if the directory should be created if it not exists
>    * @return the file object of the existing directory or null
>    */
>    public static File toDirectory(String path, boolean forWriting)
>    {
>       File result = null;
>       if (path != null && !path.trim().isEmpty()) {
>          File tmp = new File(path);
>          if( tmp.exists() ){
>             result = tmp;
>          }else{
>             if(forWriting){
>                if( tmp.mkdirs() ){
>                   result = tmp;
>                }
>             }
>          }
>       }
>       return result;
>    }
>    
>    /**
>    * Returns the default font cache file.
>    *
>    * @param forWriting
>    *            true if the user directory should be created if it not exists
>    * @return the default font cache file
>    */
>    public static File getDefaultCacheFile(boolean forWriting) {
>       File result = new File(DEFAULT_CACHE_FILENAME);
>       File userHome = toDirectory(getUserDir(),false);
>       if(userHome!=null){
>          File fopUserDir = toDirectory(getFopUserDir(),forWriting);
>          if(fopUserDir!=null){
>             result = new File(fopUserDir,DEFAULT_CACHE_FILENAME);
>          }else{
>             File fopTempDir = toDirectory(getFopTempDir(),forWriting);
>             if(fopTempDir!=null){
>                result = new File(fopTempDir,DEFAULT_CACHE_FILENAME);
>             }
>          }
>       }
>       return result;
>    }
> {code}



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