|
1
19
20 package org.netbeans.nbbuild;
21
22 import java.io.*;
23 import java.util.*;
24 import java.util.regex.*;
25
26 import org.apache.tools.ant.*;
27 import org.apache.tools.mail.MailMessage;
28
29
36 public class Kvetcher extends Task implements BuildListener {
37
38 private Explanation explanation = null;
39 public final class Explanation {
40 StringBuffer  text = new StringBuffer ();
41 public void addText(String s) {
42 text.append(getProject().replaceProperties(s));
43 }
44 }
45
46 public Explanation createExplanation() {
47 return explanation = new Explanation();
48 }
49
50 private String target;
51
52 public void setTarget(String t) {
53 target = t;
54 }
55
56 private String from = null;
57
58 public void setFrom(String f) {
59 from = f;
60 }
61
62 private String subject="Errors in sources";
63
64 public void setSubject(String s) {
65 subject = s;
66 }
67
68 private String mailhost = "localhost";
69
70 public void setMailhost(String mh) {
71 mailhost = mh;
72 }
73
74 private List<Culprit> culprits = new ArrayList<Culprit>(20);
75 public Culprit createCulprit() {
76 Culprit c = new Culprit();
77 culprits.add(c);
78 return c;
79 }
80
81 public final class Culprit {
82 List<Address> to = new ArrayList<Address>(1);
83 List<Address> cc = new ArrayList<Address>(1);
84 List<Regexp> regexp = new ArrayList<Regexp>(5);
85 public Address createTo() {
86 Address a = new Address();
87 to.add(a);
88 return a;
89 }
90 public Address createCC() {
91 Address a = new Address();
92 cc.add(a);
93 return a;
94 }
95 public Regexp createRegexp() {
96 Regexp r = new Regexp();
97 regexp.add(r);
98 return r;
99 }
100 boolean isValid() {
101 if ((to.isEmpty() && cc.isEmpty()) || regexp.isEmpty()) return false;
102 Iterator it = to.iterator();
103 while (it.hasNext()) {
104 if (! ((Address)it.next()).isValid()) return false;
105 }
106 it = cc.iterator();
107 while (it.hasNext()) {
108 if (! ((Address)it.next()).isValid()) return false;
109 }
110 it = regexp.iterator();
111 while (it.hasNext()) {
112 if (! ((Regexp)it.next()).isValid()) return false;
113 }
114 return true;
115 }
116 }
117 public final class Address {
118 String name;
119 public void setName(String n) {
120 name = n;
121 }
122 boolean isValid() {
123 return name != null;
124 }
125 }
126 public final class Regexp {
127 Pattern pattern;
128 int group = -1;
129 public void setPattern(String p) throws BuildException {
130 try {
131 pattern = Pattern.compile(p);
132 } catch (PatternSyntaxException rese) {
133 throw new BuildException(rese, getLocation());
134 }
135 }
136
141 public void setGroup(int g) {
142 group = g;
143 }
144 boolean isValid() {
145 return pattern != null;
146 }
147 }
148
149 private List<String > messages = new ArrayList<String >(1000);
150
151 public void execute() throws BuildException {
152 if (target == null) throw new BuildException("set the target");
153 if (culprits.isEmpty()) throw new BuildException("add some culprits");
154 Iterator it = culprits.iterator();
155 while (it.hasNext()) {
156 if (! ((Culprit)it.next()).isValid()) throw new BuildException("invalid <culprit>");
157 }
158 getProject().addBuildListener(this);
159 boolean success = false;
160 try {
161 getProject().executeTarget(target);
162 success = true;
163 } finally {
164 getProject().removeBuildListener(this);
165 }
166 if (success) sendMail();
167 }
168
169 public void messageLogged(BuildEvent buildEvent) {
170 int pri = buildEvent.getPriority();
171 if (pri == Project.MSG_WARN || pri == Project.MSG_ERR) {
172 messages.add(buildEvent.getMessage());
173 }
174 }
175
176 private void sendMail() throws BuildException {
177 for (Culprit c: culprits) {
178 try {
179 MailMessage mail = null;
180 PrintStream ps = null;
182 for (String msg: messages) {
183 for (Regexp r: c.regexp) {
184 Matcher m = r.pattern.matcher(msg);
185 if (m.find()) {
186 if (mail == null) {
187 log("Sending mail to " + c.to.get(0).name);
189 mail = new MailMessage(mailhost);
190 if (from == null) from = "kvetcher@" + mailhost;
191 mail.from(from);
192 for (Address a: c.to) {
193 mail.to(a.name);
194 }
195 for (Address a: c.cc) {
196 mail.cc(a.name);
197 }
198 mail.setSubject(subject);
199 ps = mail.getPrintStream();
200 if (explanation != null) {
201 ps.println(explanation.text.toString());
202 }
203 ps.println();
204 }
205 ps.println(r.group == -1 ? msg : m.group(r.group));
206 break; }
208 }
209 }
210 if (mail != null) {
211 mail.sendAndClose();
212 }
213 } catch (IOException ioe) {
214 throw new BuildException("While sending mail", ioe, getLocation());
215 }
216 }
217 }
218
219 public void taskStarted(BuildEvent buildEvent) {
221 }
222 public void buildStarted(BuildEvent buildEvent) {
223 }
224 public void buildFinished(BuildEvent buildEvent) {
225 }
226 public void taskFinished(BuildEvent buildEvent) {
227 }
228 public void targetFinished(BuildEvent buildEvent) {
229 }
230 public void targetStarted(BuildEvent buildEvent) {
231 }
232
233 }
234 |
Popular Tags |
Java API By Example, From Geeks To Geeks.