Examples with Resource org.apache.naming.resources.Resource used on opensource projects

Example 21 with Resource

use of org.apache.naming.resources.Resource in project Payara by payara.

the class DefaultServlet method findXsltInputStream.

/**
 * Return a Source for the xsl template (if possible)
 */
protected Source findXsltInputStream(DirContext directory) throws IOException, ServletException {
    if (localXsltFile != null) {
        try {
            Object obj = directory.lookup(localXsltFile);
            if (obj != null && obj instanceof Resource) {
                InputStream is = ((Resource) obj).streamContent();
                if (is != null) {
                    if (Globals.IS_SECURITY_ENABLED) {
                        return secureXslt(is);
                    } else {
                        return new StreamSource(is);
                    }
                }
            }
        } catch (Throwable e) {
            ;
            /* Should only be IOException or NamingException
                    * can be ignored
                    */
            if (debug > 10)
                log("localXsltFile '" + localXsltFile + "' not found", e);
            return null;
        }
    }
    if (contextXsltFile != null) {
        InputStream is = getServletContext().getResourceAsStream(contextXsltFile);
        if (is != null) {
            if (Globals.IS_SECURITY_ENABLED) {
                return secureXslt(is);
            } else {
                return new StreamSource(is);
            }
        }
        if (debug > 10)
            log("contextXsltFile '" + contextXsltFile + "' not found");
    }
    /*  Open and read in file in one fell swoop to reduce chance
         *  chance of leaving handle open.
         */
    if (globalXsltFile != null) {
        File f = validateGlobalXsltFile();
        if (f != null) {
            FileInputStream fis = null;
            try {
                fis = new FileInputStream(f);
                long len = f.length();
                byte[] b = new byte[(int) len];
                /* danger! */
                if (len != fis.read(b)) {
                    throw new IOException(MessageFormat.format(rb.getString(LogFacade.READ_FILE_EXCEPTION), f.getAbsolutePath()));
                }
                return new StreamSource(new ByteArrayInputStream(b));
            } finally {
                if (fis != null) {
                    try {
                        fis.close();
                    } catch (IOException ioe) {
                        if (debug > 10) {
                            log(ioe.getMessage(), ioe);
                        }
                    }
                }
            }
        }
    }
    return null;
}