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1
19
20 package org.netbeans.nbbuild;
21
22 import java.io.BufferedReader  ;
23 import java.io.File ;
24 import java.io.FileReader ;
25 import java.io.IOException ;
26 import java.io.Reader ;
27 import java.util.ArrayList ;
28 import java.util.Collections ;
29 import java.util.HashMap ;
30 import java.util.HashSet ;
31 import java.util.List ;
32 import java.util.Map ;
33 import java.util.Set ;
34 import org.apache.tools.ant.BuildException;
35 import org.apache.tools.ant.DirectoryScanner;
36 import org.apache.tools.ant.Project;
37 import org.apache.tools.ant.types.EnumeratedAttribute;
38 import org.apache.tools.ant.types.FileSet;
39
40
43 public class CvsFileSet extends FileSet {
44
45
47 public static final class Mode extends EnumeratedAttribute {
48 public String [] getValues() {
49 return new String [] {
50 "controlled",
51 "uncontrolled",
52 "text",
53 "binary",
54 };
55 }
56 }
57
58 private String mode = "controlled";
59
60
73 public void setMode(Mode m) {
74 mode = m.getValue();
75 }
76
77 public DirectoryScanner getDirectoryScanner(Project proj) throws BuildException {
78 DirectoryScanner scan = new CvsDirectoryScanner();
79 setupDirectoryScanner(scan, proj);
80 scan.scan();
81 return scan;
82 }
83
84 private static final List <Set <String >> NO_ENTRIES = new ArrayList <Set <String >>();
85 static {
86 NO_ENTRIES.add(Collections.<String >emptySet());
87 NO_ENTRIES.add(Collections.<String >emptySet());
88 }
89
90 private class CvsDirectoryScanner extends DirectoryScanner {
91
92 private final Map <File ,List <Set <String >>> entries = new HashMap <File ,List <Set <String >>>(100);
94
95 protected boolean isIncluded(String name) throws BuildException {
96 if (! super.isIncluded(name)) return false;
97 File f = new File (getBasedir(), name);
98 if (! f.exists()) throw new IllegalStateException ();
99 if (!f.isFile()) {
100 return true;
102 }
103 List <Set <String >> entries = loadEntries(f.getParentFile());
104 Set <String > text = entries.get(0);
105 Set <String > binary = entries.get(1);
106 String bname = f.getName();
107 if (mode.equals("controlled")) {
108 return text.contains(bname) || binary.contains(bname);
109 } else if (mode.equals("uncontrolled")) {
110 return ! text.contains(bname) && ! binary.contains(bname);
111 } else if (mode.equals("text")) {
112 return text.contains(bname);
113 } else if (mode.equals("binary")) {
114 return binary.contains(bname);
115 } else {
116 throw new IllegalStateException (mode);
117 }
118 }
119
120 private List <Set <String >> loadEntries(File dir) throws BuildException {
121 List <Set <String >> tb = entries.get(dir);
122 if (tb == null) {
123 File efile = new File (new File (dir, "CVS"), "Entries");
124 if (efile.exists()) {
125 tb = new ArrayList <Set <String >>();
126 tb.add(new HashSet <String >(10));
127 tb.add(new HashSet <String >(10));
128 try {
129 Reader r = new FileReader (efile);
130 try {
131 BufferedReader buf = new BufferedReader (r);
132 String line;
133 int lineNumber = 0;
134 while ((line = buf.readLine()) != null) {
135 lineNumber++;
136 if (line.startsWith("/")) {
137 line = line.substring(1);
138 int idx = line.indexOf('/');
139 String name = line.substring(0, idx);
140 idx = line.lastIndexOf('/');
141 line = line.substring(0, idx);
142 idx = line.lastIndexOf('/');
143 String subst = line.substring(idx + 1);
144 if (subst.equals("-kb")) {
145 tb.get(1).add(name);
146 } else {
147 tb.get(0).add(name);
149 }
150 }
151 }
152 } finally {
153 r.close();
154 }
155 } catch (IOException ioe) {
156 throw new BuildException("While reading " + efile, ioe);
157 }
158 } else {
159 tb = NO_ENTRIES;
160 }
161 entries.put(dir, tb);
162 }
163 return tb;
164 }
165
166 protected boolean couldHoldIncluded(String name) {
167 if (! super.couldHoldIncluded(name)) return false;
168 return ! name.endsWith(File.separatorChar + "CVS");
170 }
171
172 }
173
174 }
175 |
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