01: /*
02: * <copyright>
03: *
04: * Copyright 1997-2004 BBNT Solutions, LLC
05: * under sponsorship of the Defense Advanced Research Projects
06: * Agency (DARPA).
07: *
08: * You can redistribute this software and/or modify it under the
09: * terms of the Cougaar Open Source License as published on the
10: * Cougaar Open Source Website (www.cougaar.org).
11: *
12: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
13: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
14: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
15: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
16: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
17: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
18: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
22: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23: *
24: * </copyright>
25: */
26:
27: package org.cougaar.tools.server.rmi;
28:
29: import java.io.InputStream;
30: import java.io.OutputStream;
31: import java.rmi.RemoteException;
32: import java.rmi.server.UnicastRemoteObject;
33:
34: import org.cougaar.tools.server.RemoteFileSystem;
35:
36: /**
37: * Delegates to the RemoteFileSystem.
38: */
39: class RemoteFileSystemImpl extends UnicastRemoteObject implements
40: RemoteFileSystemDecl {
41:
42: private RemoteFileSystem rfs;
43:
44: public RemoteFileSystemImpl(RemoteFileSystem rfs)
45: throws RemoteException {
46: this .rfs = rfs;
47: if (rfs == null) {
48: throw new NullPointerException();
49: }
50: }
51:
52: public String[] list(String path) throws Exception {
53: return rfs.list(path);
54: }
55:
56: public InputStreamDecl read(String filename) throws Exception {
57: InputStream in = rfs.read(filename);
58: if (in == null) {
59: return null;
60: }
61: InputStreamDecl isd = new InputStreamImpl(in);
62: return isd;
63: }
64:
65: public OutputStreamDecl write(String filename) throws Exception {
66: OutputStream out = rfs.write(filename);
67: if (out == null) {
68: return null;
69: }
70: OutputStreamDecl osd = new OutputStreamImpl(out);
71: return osd;
72: }
73:
74: public OutputStreamDecl append(String filename) throws Exception {
75: OutputStream out = rfs.append(filename);
76: if (out == null) {
77: return null;
78: }
79: OutputStreamDecl osd = new OutputStreamImpl(out);
80: return osd;
81: }
82:
83: }
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