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FileCpi.java

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