Java Doc for FilesystemImpl.java in  » Web-Server » JicarillaHTTP » org » jicarilla » io » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Web Server » JicarillaHTTP » org.jicarilla.io   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.jicarilla.io.FilesystemImpl FilesystemImpl public class FilesystemImpl implements Filesystem(Code) author:    Leo Simons version:    $Id: FilesystemImpl.java,v 1.6 2004/03/31 12:10:59 lsimons Exp $ Inner Class :protected static class FileChannelWrapper Field Summary protected  Map m_openFiles      protected  File m_rootDirectory      Constructor Summary public   FilesystemImpl(String rootDirectory)      Method Summary protected  void addOpenFile(FileChannel fc, FileInputStream fis)      Keep a reference to the provided FileInputStream around in order to be able to close it when it is fed to FilesystemImpl.returnFile(ReadableByteChannel) . protected  void checkPathIsAllowed(String absolutePath)      public synchronized  ReadableByteChannel getFile(String relativePath)      protected  FileChannel getFileChannel(File file)      Retrieve a FileChannel pointing to the provided file. Parameters:   file - the file to retrieve the associated FileChannelfor. protected  File getFileFromRelativePath(String relativePath)      Transform a path relative to the root directory to a File . protected  String getFullPath(String relativePath)      Transform a path relative to the root directory to an absolute path. protected synchronized  Map getOpenFiles()      protected synchronized  File getRootDirectory()      protected  void returnChannel(FileChannel fc)      Remove the reference to the provided FileInputStream and close it if it existed before. public synchronized  void returnFile(ReadableByteChannel channel)      protected synchronized  void setOpenFiles(Map openFiles)      protected synchronized  void setRootDirectory(File root)      Field Detail m_openFiles protected Map m_openFiles(Code) m_rootDirectory protected File m_rootDirectory(Code) Constructor Detail FilesystemImpl public FilesystemImpl(String rootDirectory)(Code) Method Detail addOpenFile protected void addOpenFile(FileChannel fc, FileInputStream fis)(Code) Keep a reference to the provided FileInputStream around in order to be able to close it when it is fed to FilesystemImpl.returnFile(ReadableByteChannel) . Parameters:   fc - the channel associated with the stream. Parameters:   fis - the stream to keep around. checkPathIsAllowed protected void checkPathIsAllowed(String absolutePath)(Code) Tries to make sure that the provided path lives somewhere inside m_rootDirectory}. Parameters:   absolutePath - the path to check for location validity. throws:   SecurityException - if the file does not live insidethe root directory. getFile public synchronized ReadableByteChannel getFile(String relativePath) throws FileNotFoundException(Code) getFileChannel protected FileChannel getFileChannel(File file) throws FileNotFoundException(Code) Retrieve a FileChannel pointing to the provided file. Parameters:   file - the file to retrieve the associated FileChannelfor. the FileChannel pointing to the provided file. throws:   FileNotFoundException - if the specified file cannot be found,the provided path points to a directory or to a file from whichcannot be read. throws:   SecurityException - if access to the file is denied. getFileFromRelativePath protected File getFileFromRelativePath(String relativePath) throws FileNotFoundException(Code) Transform a path relative to the root directory to a File . Parameters:   relativePath - the path to transform. a File instance pointing to the specified path. throws:   FileNotFoundException - if the specified file cannot be found,the provided path points to a directory or to a file from whichcannot be read. throws:   SecurityException - if access to the file is denied. getFullPath protected String getFullPath(String relativePath)(Code) Transform a path relative to the root directory to an absolute path. Parameters:   relativePath - the path to transform. an absolute path to the same location. throws:   SecurityException - if access to the file is denied. getOpenFiles protected synchronized Map getOpenFiles()(Code) getRootDirectory protected synchronized File getRootDirectory()(Code) returnChannel protected void returnChannel(FileChannel fc)(Code) Remove the reference to the provided FileInputStream and close it if it existed before. Parameters:   fc - the channel associated with the stream. returnFile public synchronized void returnFile(ReadableByteChannel channel)(Code) setOpenFiles protected synchronized void setOpenFiles(Map openFiles)(Code) setRootDirectory protected synchronized void setRootDirectory(File root)(Code) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)