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| package com.jeantessier.diff; |
34 |
| |
35 |
| import java.util.*; |
36 |
| |
37 |
| import org.apache.oro.text.perl.*; |
38 |
| |
39 |
| import com.jeantessier.text.*; |
40 |
| |
41 |
| public class ListDiffPrinter { |
42 |
| public static final boolean DEFAULT_COMPRESS = false; |
43 |
| public static final String DEFAULT_ENCODING = "utf-8"; |
44 |
| public static final String DEFAULT_DTD_PREFIX = "http://depfind.sourceforge.net/dtd"; |
45 |
| public static final String DEFAULT_INDENT_TEXT = PrinterBuffer.DEFAULT_INDENT_TEXT; |
46 |
| |
47 |
| private static final Perl5Util perl = new Perl5Util(); |
48 |
| |
49 |
| private PrinterBuffer buffer = new PrinterBuffer(); |
50 |
| |
51 |
| private boolean compress; |
52 |
| |
53 |
| private String name = ""; |
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| private String oldVersion = ""; |
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| private String newVersion = ""; |
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| private Collection<String> removed = new TreeSet<String>(); |
57 |
| private Collection<String> added = new TreeSet<String>(); |
58 |
| |
59 |
2
| public ListDiffPrinter() {
|
60 |
2
| this(DEFAULT_COMPRESS, DEFAULT_ENCODING, DEFAULT_DTD_PREFIX);
|
61 |
| } |
62 |
| |
63 |
0
| public ListDiffPrinter(boolean compress) {
|
64 |
0
| this(compress, DEFAULT_ENCODING, DEFAULT_DTD_PREFIX);
|
65 |
| } |
66 |
| |
67 |
3
| public ListDiffPrinter(String encoding, String dtdPrefix) {
|
68 |
3
| this(DEFAULT_COMPRESS, encoding, dtdPrefix);
|
69 |
| } |
70 |
| |
71 |
10
| public ListDiffPrinter(boolean compress, String encoding, String dtdPrefix) {
|
72 |
10
| this.compress = compress;
|
73 |
| |
74 |
10
| appendHeader(encoding, dtdPrefix);
|
75 |
| } |
76 |
| |
77 |
0
| public void setIndentText(String indentText) {
|
78 |
0
| buffer.setIndentText(indentText);
|
79 |
| } |
80 |
| |
81 |
10
| private void appendHeader(String encoding, String dtdPrefix) {
|
82 |
10
| append("<?xml version=\"1.0\" encoding=\"").append(encoding).append("\" ?>").eol();
|
83 |
10
| eol();
|
84 |
10
| append("<!DOCTYPE list-diff SYSTEM \"").append(dtdPrefix).append("/list-diff.dtd\">").eol();
|
85 |
10
| eol();
|
86 |
| } |
87 |
| |
88 |
10
| public String getName() {
|
89 |
10
| return name;
|
90 |
| } |
91 |
| |
92 |
0
| public void setName(String name) {
|
93 |
0
| this.name = name;
|
94 |
| } |
95 |
| |
96 |
10
| public String getOldVersion() {
|
97 |
10
| return oldVersion;
|
98 |
| } |
99 |
| |
100 |
0
| public void setOldVersion(String oldVersion) {
|
101 |
0
| this.oldVersion = oldVersion;
|
102 |
| } |
103 |
| |
104 |
10
| public String getNewVersion() {
|
105 |
10
| return newVersion;
|
106 |
| } |
107 |
| |
108 |
0
| public void setNewVersion(String newVersion) {
|
109 |
0
| this.newVersion = newVersion;
|
110 |
| } |
111 |
| |
112 |
10
| public Collection<String> getRemoved() {
|
113 |
10
| return Collections.unmodifiableCollection(removed);
|
114 |
| } |
115 |
| |
116 |
46
| public void remove(String line) {
|
117 |
46
| this.removed.add(line);
|
118 |
| } |
119 |
| |
120 |
10
| public Collection<String> getAdded() {
|
121 |
10
| return Collections.unmodifiableCollection(added);
|
122 |
| } |
123 |
| |
124 |
46
| public void add(String line) {
|
125 |
46
| this.added.add(line);
|
126 |
| } |
127 |
| |
128 |
0
| protected ListDiffPrinter append(boolean b) {
|
129 |
0
| buffer.append(b);
|
130 |
0
| return this;
|
131 |
| } |
132 |
| |
133 |
0
| protected ListDiffPrinter append(char c) {
|
134 |
0
| buffer.append(c);
|
135 |
0
| return this;
|
136 |
| } |
137 |
| |
138 |
0
| protected ListDiffPrinter append(char[] str, int offset, int len) {
|
139 |
0
| buffer.append(str, offset, len);
|
140 |
0
| return this;
|
141 |
| } |
142 |
| |
143 |
0
| protected ListDiffPrinter append(char[] str) {
|
144 |
0
| buffer.append(str);
|
145 |
0
| return this;
|
146 |
| } |
147 |
| |
148 |
0
| protected ListDiffPrinter append(double d) {
|
149 |
0
| buffer.append(d);
|
150 |
0
| return this;
|
151 |
| } |
152 |
| |
153 |
0
| protected ListDiffPrinter append(float f) {
|
154 |
0
| buffer.append(f);
|
155 |
0
| return this;
|
156 |
| } |
157 |
| |
158 |
0
| protected ListDiffPrinter append(int i) {
|
159 |
0
| buffer.append(i);
|
160 |
0
| return this;
|
161 |
| } |
162 |
| |
163 |
0
| protected ListDiffPrinter append(long l) {
|
164 |
0
| buffer.append(l);
|
165 |
0
| return this;
|
166 |
| } |
167 |
| |
168 |
0
| protected ListDiffPrinter append(Object obj) {
|
169 |
0
| buffer.append(obj);
|
170 |
0
| return this;
|
171 |
| } |
172 |
| |
173 |
432
| protected ListDiffPrinter append(String str) {
|
174 |
432
| buffer.append(str);
|
175 |
432
| return this;
|
176 |
| } |
177 |
| |
178 |
164
| protected ListDiffPrinter indent() {
|
179 |
164
| buffer.indent();
|
180 |
164
| return this;
|
181 |
| } |
182 |
| |
183 |
204
| protected ListDiffPrinter eol() {
|
184 |
204
| buffer.eol();
|
185 |
204
| return this;
|
186 |
| } |
187 |
| |
188 |
30
| protected void raiseIndent() {
|
189 |
30
| buffer.raiseIndent();
|
190 |
| } |
191 |
| |
192 |
30
| protected void lowerIndent() {
|
193 |
30
| buffer.lowerIndent();
|
194 |
| } |
195 |
| |
196 |
10
| public String toString() {
|
197 |
10
| indent().append("<list-diff>").eol();
|
198 |
10
| raiseIndent();
|
199 |
| |
200 |
10
| indent().append("<name>").append(getName()).append("</name>").eol();
|
201 |
10
| indent().append("<old>").append(getOldVersion()).append("</old>").eol();
|
202 |
10
| indent().append("<new>").append(getNewVersion()).append("</new>").eol();
|
203 |
| |
204 |
10
| indent().append("<removed>").eol();
|
205 |
10
| raiseIndent();
|
206 |
10
| printLines(compress ? compress(getRemoved()) : getRemoved());
|
207 |
10
| lowerIndent();
|
208 |
10
| indent().append("</removed>").eol();
|
209 |
| |
210 |
10
| indent().append("<added>").eol();
|
211 |
10
| raiseIndent();
|
212 |
10
| printLines(compress ? compress(getAdded()) : getAdded());
|
213 |
10
| lowerIndent();
|
214 |
10
| indent().append("</added>").eol();
|
215 |
| |
216 |
10
| lowerIndent();
|
217 |
10
| indent().append("</list-diff>").eol();
|
218 |
| |
219 |
10
| return buffer.toString();
|
220 |
| } |
221 |
| |
222 |
20
| private void printLines(Collection<String> lines) {
|
223 |
20
| for (String line : lines) {
|
224 |
74
| int pos = line.lastIndexOf(" [");
|
225 |
74
| if (pos != -1) {
|
226 |
16
| indent().append("<line>").append(line.substring(0, pos)).append("</line>").eol();
|
227 |
| } else { |
228 |
58
| indent().append("<line>").append(line).append("</line>").eol();
|
229 |
| } |
230 |
| } |
231 |
| } |
232 |
| |
233 |
8
| private Collection<String> compress(Collection<String> lines) {
|
234 |
8
| Collection<String> result = new TreeSet<String>();
|
235 |
| |
236 |
8
| for (String line : lines) {
|
237 |
68
| boolean add = true;
|
238 |
68
| if (line.endsWith(" [C]")) {
|
239 |
8
| String packageName = extractPackageName(line);
|
240 |
| |
241 |
8
| add = !lines.contains(packageName + " [P]");
|
242 |
60
| } else if (line.endsWith(" [F]")) {
|
243 |
18
| String className = extractClassName(line);
|
244 |
18
| String packageName = extractPackageName(className);
|
245 |
| |
246 |
18
| add = !lines.contains(packageName + " [P]") && !lines.contains(className + " [C]");
|
247 |
| } |
248 |
| |
249 |
68
| if (add) {
|
250 |
50
| result.add(line);
|
251 |
| } |
252 |
| } |
253 |
| |
254 |
8
| return result;
|
255 |
| } |
256 |
| |
257 |
26
| private String extractPackageName(String className) {
|
258 |
26
| String result = "";
|
259 |
| |
260 |
26
| int pos = className.lastIndexOf('.');
|
261 |
26
| if (pos != -1) {
|
262 |
26
| result = className.substring(0, pos);
|
263 |
| } |
264 |
| |
265 |
26
| return result;
|
266 |
| } |
267 |
| |
268 |
18
| private String extractClassName(String featureName) {
|
269 |
18
| String result = "";
|
270 |
| |
271 |
18
| synchronized (perl) {
|
272 |
18
| if (perl.match("/^(.*)\\.[^\\.]*\\(.*\\)/", featureName)) {
|
273 |
14
| result = perl.group(1);
|
274 |
4
| } else if (perl.match("/^(.*)\\.[\\^.]*/", featureName)) {
|
275 |
4
| result = perl.group(1);
|
276 |
| } |
277 |
| } |
278 |
| |
279 |
18
| return result;
|
280 |
| } |
281 |
| } |