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

Example 16 with Resource

use of org.apache.naming.resources.Resource in project tomcat70 by apache.

the class DefaultServlet method getReadme.

/**
 * Get the readme file as a string.
 */
protected String getReadme(DirContext directory) throws IOException {
    if (readmeFile != null) {
        try {
            Object obj = directory.lookup(readmeFile);
            if ((obj != null) && (obj instanceof Resource)) {
                StringWriter buffer = new StringWriter();
                InputStream is = null;
                Reader reader = null;
                try {
                    is = ((Resource) obj).streamContent();
                    if (fileEncoding != null) {
                        reader = new InputStreamReader(is, fileEncoding);
                    } else {
                        reader = new InputStreamReader(is);
                    }
                    copyRange(reader, new PrintWriter(buffer));
                } finally {
                    if (reader != null) {
                        try {
                            reader.close();
                        } catch (IOException e) {
                            log("Could not close reader", e);
                        }
                    }
                    if (is != null) {
                        try {
                            is.close();
                        } catch (IOException e) {
                            log("Could not close is", e);
                        }
                    }
                }
                return buffer.toString();
            }
        } catch (NamingException e) {
            if (debug > 10) {
                log("readme '" + readmeFile + "' not found", e);
            }
            return null;
        }
    }
    return null;
}

Example 17 with Resource

use of org.apache.naming.resources.Resource in project tomcat70 by apache.

the class DefaultServlet method executePartialPut.

/**
 * Handle a partial PUT.  New content specified in request is appended to
 * existing content in oldRevisionContent (if present). This code does
 * not support simultaneous partial updates to the same resource.
 */
protected File executePartialPut(HttpServletRequest req, Range range, String path) throws IOException {
    // Append data specified in ranges to existing content for this
    // resource - create a temp. file on the local filesystem to
    // perform this operation
    File tempDir = (File) getServletContext().getAttribute(ServletContext.TEMPDIR);
    // Convert all '/' characters to '.' in resourcePath
    String convertedResourcePath = path.replace('/', '.');
    File contentFile = new File(tempDir, convertedResourcePath);
    if (contentFile.createNewFile()) {
        // Clean up contentFile when Tomcat is terminated
        contentFile.deleteOnExit();
    }
    RandomAccessFile randAccessContentFile = null;
    try {
        randAccessContentFile = new RandomAccessFile(contentFile, "rw");
        Resource oldResource = null;
        try {
            Object obj = resources.lookup(path);
            if (obj instanceof Resource)
                oldResource = (Resource) obj;
        } catch (NamingException e) {
        // Ignore
        }
        // Copy data in oldRevisionContent to contentFile
        if (oldResource != null) {
            BufferedInputStream bufOldRevStream = null;
            try {
                bufOldRevStream = new BufferedInputStream(oldResource.streamContent(), BUFFER_SIZE);
                int numBytesRead;
                byte[] copyBuffer = new byte[BUFFER_SIZE];
                while ((numBytesRead = bufOldRevStream.read(copyBuffer)) != -1) {
                    randAccessContentFile.write(copyBuffer, 0, numBytesRead);
                }
            } finally {
                if (bufOldRevStream != null) {
                    try {
                        bufOldRevStream.close();
                    } catch (IOException e) {
                    }
                }
            }
        }
        randAccessContentFile.setLength(range.length);
        // Append data in request input stream to contentFile
        randAccessContentFile.seek(range.start);
        int numBytesRead;
        byte[] transferBuffer = new byte[BUFFER_SIZE];
        BufferedInputStream requestBufInStream = null;
        try {
            requestBufInStream = new BufferedInputStream(req.getInputStream(), BUFFER_SIZE);
            while ((numBytesRead = requestBufInStream.read(transferBuffer)) != -1) {
                randAccessContentFile.write(transferBuffer, 0, numBytesRead);
            }
        } finally {
            if (requestBufInStream != null) {
                try {
                    requestBufInStream.close();
                } catch (IOException e) {
                }
            }
        }
    } finally {
        if (randAccessContentFile != null) {
            try {
                randAccessContentFile.close();
            } catch (IOException e) {
            }
        }
    }
    return contentFile;
}

Example 18 with Resource

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

the class StandardContext method getResourceAsStream.

/**
 * Return the requested resource as an <code>InputStream</code>.  The
 * path must be specified according to the rules described under
 * <code>getResource</code>.  If no such resource can be identified,
 * return <code>null</code>.
 */
@Override
public InputStream getResourceAsStream(String path) {
    if (path == null || !path.startsWith("/")) {
        return (null);
    }
    path = RequestUtil.normalize(path);
    if (path == null) {
        return (null);
    }
    DirContext resources = null;
    if (alternateDocBases == null || alternateDocBases.isEmpty()) {
        resources = getResources();
    } else {
        AlternateDocBase match = AlternateDocBase.findMatch(path, alternateDocBases);
        if (match != null) {
            resources = ContextsAdapterUtility.unwrap(match.getResources());
        } else {
            // None of the url patterns for alternate doc bases matched
            resources = getResources();
        }
    }
    if (resources != null) {
        try {
            Object resource = resources.lookup(path);
            if (resource instanceof Resource) {
                return (((Resource) resource).streamContent());
            }
        } catch (Exception e) {
        // do nothing
        }
    }
    return (null);
}

Example 19 with Resource

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

the class WebappLoader method setRepositories.

/**
 * Configure the repositories for our class loader, based on the
 * associated Context.
 */
private void setRepositories() throws IOException {
    if (!(container instanceof Context))
        return;
    ServletContext servletContext = ((Context) container).getServletContext();
    if (servletContext == null)
        return;
    // Loading the work directory
    File workDir = (File) servletContext.getAttribute(ServletContext.TEMPDIR);
    if (workDir == null) {
        if (log.isLoggable(Level.INFO)) {
            log.log(Level.INFO, LogFacade.NO_WORK_DIR_INFO, servletContext);
        }
    }
    if (log.isLoggable(Level.FINEST) && workDir != null)
        log.log(Level.FINEST, "Deploying class repositories to work directory{0}", workDir.getAbsolutePath());
    DirContext resources = container.getResources();
    // Setting up the class repository (/WEB-INF/classes), if it exists
    String classesPath = "/WEB-INF/classes";
    DirContext classes = null;
    try {
        Object object = resources.lookup(classesPath);
        if (object instanceof DirContext) {
            classes = (DirContext) object;
        }
    } catch (NamingException e) {
    // Silent catch: it's valid that no /WEB-INF/classes collection
    // exists
    }
    if (classes != null) {
        File classRepository = null;
        String absoluteClassesPath = servletContext.getRealPath(classesPath);
        if (absoluteClassesPath != null) {
            classRepository = new File(absoluteClassesPath);
        } else {
            classRepository = new File(workDir, classesPath);
            if (!classRepository.mkdirs() && !classRepository.isDirectory()) {
                throw new IOException(rb.getString(LogFacade.FAILED_CREATE_DEST_DIR));
            }
            if (!copyDir(classes, classRepository)) {
                throw new IOException(rb.getString(LogFacade.FAILED_COPY_RESOURCE));
            }
        }
        if (log.isLoggable(Level.FINEST))
            log.log(Level.FINEST, "Deploy class files {0} to {1}", new Object[] { classesPath, classRepository.getAbsolutePath() });
    }
    // Setting up the JAR repository (/WEB-INF/lib), if it exists
    String libPath = "/WEB-INF/lib";
    classLoader.setJarPath(libPath);
    DirContext libDir = null;
    // Looking up directory /WEB-INF/lib in the context
    try {
        Object object = resources.lookup(libPath);
        if (object instanceof DirContext)
            libDir = (DirContext) object;
    } catch (NamingException e) {
    // Silent catch: it's valid that no /WEB-INF/lib collection
    // exists
    }
    if (libDir != null) {
        boolean copyJars = false;
        String absoluteLibPath = servletContext.getRealPath(libPath);
        File destDir = null;
        if (absoluteLibPath != null) {
            destDir = new File(absoluteLibPath);
        } else {
            copyJars = true;
            destDir = new File(workDir, libPath);
            if (!destDir.mkdirs() && !destDir.isDirectory()) {
                log.log(Level.SEVERE, LogFacade.FAILED_CREATE_WORK_DIR_EXCEPTION, destDir.getAbsolutePath());
            }
        }
        if (!copyJars) {
            return;
        }
        // Looking up directory /WEB-INF/lib in the context
        try {
            NamingEnumeration<Binding> enumeration = resources.listBindings(libPath);
            while (enumeration.hasMoreElements()) {
                Binding binding = enumeration.nextElement();
                String filename = libPath + "/" + binding.getName();
                // START OF IASRI 4657979
                if (!filename.endsWith(".jar") && !filename.endsWith(".zip"))
                    // END OF IASRI 4657979
                    continue;
                // START PWC 1.1 6314481
                if (binding.getName() != null && binding.getName().startsWith(".") && ignoreHiddenJarFiles) {
                    continue;
                }
                // END PWC 1.1 6314481
                File destFile = new File(destDir, binding.getName());
                if (log.isLoggable(Level.FINEST)) {
                    log.log(Level.FINEST, "Deploy JAR {0} to {1}", new Object[] { filename, destFile.getAbsolutePath() });
                }
                Object obj = binding.getObject();
                if (!(obj instanceof Resource))
                    continue;
                Resource jarResource = (Resource) obj;
                try (FileOutputStream fos = new FileOutputStream(destFile)) {
                    if (!copy(jarResource.streamContent(), fos)) {
                        continue;
                    }
                }
            }
        } catch (NamingException e) {
        // Silent catch: it's valid that no /WEB-INF/lib directory
        // exists
        } catch (IOException e) {
            log("Unable to configure repositories", e);
        }
    }
}

Example 20 with Resource

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

the class DefaultServlet method executePartialPut.

/**
 * Handle a partial PUT.  New content specified in request is appended to
 * existing content in oldRevisionContent (if present). This code does
 * not support simultaneous partial updates to the same resource.
 */
protected File executePartialPut(HttpServletRequest req, Range range, String path) throws IOException {
    // Append data specified in ranges to existing content for this
    // resource - create a temp. file on the local filesystem to
    // perform this operation
    File tempDir = (File) getServletContext().getAttribute(ServletContext.TEMPDIR);
    // Convert all '/' characters to '.' in resourcePath
    String convertedResourcePath = path.replace('/', '.');
    File contentFile = new File(tempDir, convertedResourcePath);
    if (contentFile.createNewFile()) {
        // Clean up contentFile when Tomcat is terminated
        FileUtils.deleteOnExit(contentFile);
    }
    Resource oldResource = null;
    try {
        Object obj = resources.lookup(path);
        if (obj instanceof Resource)
            oldResource = (Resource) obj;
    } catch (NamingException e) {
    // Ignore
    }
    try (RandomAccessFile randAccessContentFile = new RandomAccessFile(contentFile, "rw")) {
        // Copy data in oldRevisionContent to contentFile
        if (oldResource != null) {
            try (BufferedInputStream bufOldRevStream = new BufferedInputStream(oldResource.streamContent(), BUFFER_SIZE)) {
                int numBytesRead;
                byte[] copyBuffer = new byte[BUFFER_SIZE];
                while ((numBytesRead = bufOldRevStream.read(copyBuffer)) != -1) {
                    randAccessContentFile.write(copyBuffer, 0, numBytesRead);
                }
            }
        }
        randAccessContentFile.setLength(range.length);
        // Append data in request input stream to contentFile
        randAccessContentFile.seek(range.start);
        int numBytesRead;
        byte[] transferBuffer = new byte[BUFFER_SIZE];
        try (BufferedInputStream requestBufInStream = new BufferedInputStream(req.getInputStream(), BUFFER_SIZE)) {
            while ((numBytesRead = requestBufInStream.read(transferBuffer)) != -1) {
                randAccessContentFile.write(transferBuffer, 0, numBytesRead);
            }
        }
    }
    return contentFile;
}