01: /*
02: * Copyright 2006 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 com.sun.codemodel.internal.writer;
27:
28: import java.io.File;
29: import java.io.IOException;
30: import java.io.OutputStream;
31: import java.io.PrintStream;
32: import java.io.Writer;
33:
34: import com.sun.codemodel.internal.CodeWriter;
35: import com.sun.codemodel.internal.JPackage;
36:
37: /**
38: * Filter CodeWriter that writes a progress message to the specified
39: * PrintStream.
40: *
41: * @author
42: * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
43: */
44: public class ProgressCodeWriter extends FilterCodeWriter {
45: public ProgressCodeWriter(CodeWriter output, PrintStream progress) {
46: super (output);
47: this .progress = progress;
48: if (progress == null)
49: throw new IllegalArgumentException();
50: }
51:
52: private final PrintStream progress;
53:
54: public OutputStream openBinary(JPackage pkg, String fileName)
55: throws IOException {
56: report(pkg, fileName);
57: return super .openBinary(pkg, fileName);
58: }
59:
60: public Writer openSource(JPackage pkg, String fileName)
61: throws IOException {
62: report(pkg, fileName);
63: return super .openSource(pkg, fileName);
64: }
65:
66: private void report(JPackage pkg, String fileName) {
67: if (pkg.isUnnamed())
68: progress.println(fileName);
69: else
70: progress.println(pkg.name()
71: .replace('.', File.separatorChar)
72: + File.separatorChar + fileName);
73: }
74:
75: }
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