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1 package fr.jayasoft.ivy.ant;
2
3 import java.io.File  ;
4 import java.util.ArrayList ;
5 import java.util.Collection ;
6 import java.util.Iterator ;
7 import java.util.Map ;
8
9 import org.apache.tools.ant.Project;
10 import org.apache.tools.ant.taskdefs.Ant;
11 import org.apache.tools.ant.taskdefs.Property;
12
13 import fr.jayasoft.ivy.IvyContext;
14 import fr.jayasoft.ivy.event.AbstractTrigger;
15 import fr.jayasoft.ivy.event.IvyEvent;
16 import fr.jayasoft.ivy.event.Trigger;
17 import fr.jayasoft.ivy.util.IvyPatternHelper;
18 import fr.jayasoft.ivy.util.Message;
19 import fr.jayasoft.ivy.util.MessageImpl;
20
21
35 public class AntBuildTrigger extends AbstractTrigger implements Trigger {
36 private boolean _onlyonce = true;
37 private String _target = null;
38 private Collection _builds = new ArrayList ();
39 private String _buildFilePattern;
40 private String _prefix;
41
42 public void progress(IvyEvent event) {
43 File f = getBuildFile(event);
44 if (f.exists()) {
45 if (_onlyonce && isBuilt(f)) {
46 Message.verbose("target build file already built, skipping: "+f);
47 } else {
48 Ant ant = new Ant();
49 Project project = (Project)IvyContext.getContext().get(IvyTask.ANT_PROJECT_CONTEXT_KEY);
50 if (project == null) {
51 project = new Project();
52 project.init();
53 }
54
55 ant.setProject(project);
56 ant.setTaskName("ant");
57
58 ant.setAntfile(f.getAbsolutePath());
59 ant.setInheritAll(false);
60 String target = getTarget();
61 if (target != null) {
62 ant.setTarget(target);
63 }
64 Map atts = event.getAttributes();
65 for (Iterator iter = atts.keySet().iterator(); iter.hasNext();) {
66 String key = (String ) iter.next();
67 String value = (String ) atts.get(key);
68 Property p = ant.createProperty();
69 p.setName(_prefix == null?key:_prefix+key);
70 p.setValue(value);
71 }
72
73 Message.verbose("triggering build: "+f+" target="+target+" for "+event);
74 MessageImpl impl = IvyContext.getContext().getMessageImpl();
75 try {
76 IvyContext.getContext().setMessageImpl(null);
77 ant.execute();
78 markBuilt(f);
79 } finally {
80 IvyContext.getContext().setMessageImpl(impl);
81 }
82
83 Message.debug("triggered build finished: "+f+" target="+target+" for "+event);
84 }
85 } else {
86 Message.verbose("no build file found for dependency, skipping: "+f);
87 }
88 }
89
90 private void markBuilt(File f) {
91 _builds.add(f.getAbsolutePath());
92 }
93
94 private boolean isBuilt(File f) {
95 return _builds.contains(f.getAbsolutePath());
96 }
97
98 private File getBuildFile(IvyEvent event) {
99 return new File (IvyPatternHelper.substituteTokens(getBuildFilePattern(), event.getAttributes()));
100 }
101
102 public String getBuildFilePattern() {
103 return _buildFilePattern;
104 }
105
106 public void setAntfile(String pattern) {
107 _buildFilePattern = pattern;
108 }
109
110 public String getTarget() {
111 return _target;
112 }
113
114 public void setTarget(String target) {
115 _target = target;
116 }
117
118 public boolean isOnlyonce() {
119 return _onlyonce;
120 }
121
122 public void setOnlyonce(boolean onlyonce) {
123 _onlyonce = onlyonce;
124 }
125
126 public String getPrefix() {
127 return _prefix;
128 }
129
130 public void setPrefix(String prefix) {
131 _prefix = prefix;
132 if (!prefix.endsWith(".")) {
133 _prefix += ".";
134 }
135 }
136 }
137 |
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