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/* ____ ____ ____ ____ ______ *\
** / __// __ \/ __// __ \/ ____/ SOcos COmpiles Scala **
** __\_ \/ /_/ / /__/ /_/ /\_ \ (c) 2002-2006, LAMP/EPFL **
** /_____/\____/\___/\____/____/ **
\* */
// $Id$
package scala.tools.nsc.io;
import java.io.{File,IOException};
/** This class implements an empty abstract regular file. */
class VirtualFile(val name: String, _path: String) extends AbstractFile {
assert(name != null && path != null, name + " - " + path);
//########################################################################
// Public Constructors
/**
* Initializes this instance with the specified name and an
* identical path.
*/
def this(name: String) = this(name, name);
//########################################################################
// Public Methods
def path = _path;
/** Returns null. */
final def file: File = null;
/** Is this abstract file a directory? */
def isDirectory: Boolean = false;
/** Returns the time that this abstract file was last modified. */
def lastModified: Long = Long.MIN_VALUE;
/** Reads the content of this abstract file into a byte array. */
def read: Array[Byte] = {
assert(!isDirectory, "cannot read directory '" + this + "'");
new Array[Byte](0);
}
/** Returns all abstract subfiles of this abstract directory. */
def elements: Iterator[AbstractFile] = {
assert(isDirectory, "not a directory '" + this + "'");
Iterator.empty;
}
/**
* Returns the abstract file in this abstract directory with the
* specified name. If there is no such file, returns null. The
* argument "directory" tells whether to look for a directory or
* or a regular file.
*/
def lookupName(name: String, directory: Boolean): AbstractFile = {
assert(isDirectory, "not a directory '" + this + "'");
null;
}
//########################################################################
}
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