01: /*
02: * Copyright 2000-2001 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun in the LICENSE file that accompanied this code.
10: *
11: * This code is distributed in the hope that it will be useful, but WITHOUT
12: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14: * version 2 for more details (a copy is included in the LICENSE file that
15: * accompanied this code).
16: *
17: * You should have received a copy of the GNU General Public License version
18: * 2 along with this work; if not, write to the Free Software Foundation,
19: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package sun.nio.ch;
27:
28: import java.io.*;
29: import java.nio.channels.*;
30: import java.nio.channels.spi.*;
31:
32: class PipeImpl extends Pipe {
33:
34: // Source and sink channels
35: private final SourceChannel source;
36: private final SinkChannel sink;
37:
38: PipeImpl(SelectorProvider sp) {
39: int[] fdes = new int[2];
40: IOUtil.initPipe(fdes, true);
41: FileDescriptor sourcefd = new FileDescriptor();
42: IOUtil.setfdVal(sourcefd, fdes[0]);
43: source = new SourceChannelImpl(sp, sourcefd);
44: FileDescriptor sinkfd = new FileDescriptor();
45: IOUtil.setfdVal(sinkfd, fdes[1]);
46: sink = new SinkChannelImpl(sp, sinkfd);
47: }
48:
49: public SourceChannel source() {
50: return source;
51: }
52:
53: public SinkChannel sink() {
54: return sink;
55: }
56:
57: }
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