01: /*
02: * Copyright (c) 2001-2007, Jean Tessier
03: * All rights reserved.
04: *
05: * Redistribution and use in source and binary forms, with or without
06: * modification, are permitted provided that the following conditions
07: * are met:
08: *
09: * * Redistributions of source code must retain the above copyright
10: * notice, this list of conditions and the following disclaimer.
11: *
12: * * Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: *
16: * * Neither the name of Jean Tessier nor the names of his contributors
17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
24: * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27: * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28: * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29: * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30: * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31: */
32:
33: package com.jeantessier.classreader;
34:
35: import java.io.*;
36:
37: import org.apache.log4j.*;
38:
39: public class DirectoryClassfileLoader extends ClassfileLoaderDecorator {
40: public DirectoryClassfileLoader(ClassfileLoader loader) {
41: super (loader);
42: }
43:
44: protected void load(String filename) {
45: Logger.getLogger(getClass()).debug(
46: "Starting group from path \"" + filename + "\"");
47:
48: try {
49: DirectoryExplorer explorer = new DirectoryExplorer(filename);
50:
51: fireBeginGroup(filename, explorer.getFiles().size());
52:
53: for (File file : explorer.getFiles()) {
54: fireBeginFile(file.getPath());
55:
56: Logger.getLogger(getClass()).debug(
57: "Starting file \"" + file.getPath() + "\" ("
58: + file.length() + " bytes)");
59:
60: if (!file.isDirectory()) {
61: // No need to close "in" in finally block. Only problems can
62: // be with opening "file".
63: // Errors with contents format will be handled and logged by Load().
64: try {
65: InputStream in = new FileInputStream(file);
66: getLoader().load(file.getPath(), in);
67: in.close();
68: } catch (IOException ex) {
69: Logger.getLogger(getClass()).error(
70: "Cannot load file \"" + file.getPath()
71: + "\"", ex);
72: }
73: }
74:
75: fireEndFile(file.getPath());
76: }
77: } catch (IOException ex) {
78: Logger.getLogger(getClass()).error(
79: "Cannot load group \"" + filename + "\"", ex);
80: } finally {
81: fireEndGroup(filename);
82: }
83: }
84:
85: protected void load(String filename, InputStream in) {
86: // Do nothing
87: }
88: }
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