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RandomAccessFileCpi.java

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00001 package org.gridlab.gat.io.cpi;
00002 
00003 import java.io.FileNotFoundException;
00004 
00005 import org.gridlab.gat.GATContext;
00006 import org.gridlab.gat.Preferences;
00007 import org.gridlab.gat.io.File;
00008 import org.gridlab.gat.io.RandomAccessFile;
00009 
00010 /**
00011  * Capability provider interface to the File class.
00012  * <p>
00013  * Capability provider wishing to provide the functionality of the File class
00014  * must extend this class and implement all of the abstract methods in this
00015  * class. Each abstract method in this class mirrors the corresponding method in
00016  * this File class and will be used to implement the corresponding method in the
00017  * File class at runtime.
00018  */
00019 public abstract class RandomAccessFileCpi extends RandomAccessFile {
00020 
00021     /**
00022      * Constructs a FileCpi instance which corresponds to the physical file
00023      * identified by the passed Location and whose access rights are determined
00024      * by the passed GATContext.
00025      * 
00026      * @param location
00027      *            A Location which represents the URI corresponding to the
00028      *            physical file.
00029      * @param gatContext
00030      *            A GATContext which is used to determine the access rights for
00031      *            this FileCpi.
00032      * @throws java.lang.Exception
00033      *             Thrown upon creation problems
00034      */
00035     protected RandomAccessFileCpi(GATContext gatContext, Preferences preferences,
00036             File file, String mode) throws FileNotFoundException {
00037         super(gatContext, preferences, file, mode);
00038     }
00039 }