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1 package fr.jayasoft.ivy.ant;
2
3 import java.util.ArrayList  ;
4 import java.util.Collection ;
5 import java.util.Iterator ;
6 import java.util.Map ;
7
8 import org.apache.tools.ant.Project;
9 import org.apache.tools.ant.taskdefs.CallTarget;
10 import org.apache.tools.ant.taskdefs.Property;
11
12 import fr.jayasoft.ivy.IvyContext;
13 import fr.jayasoft.ivy.event.AbstractTrigger;
14 import fr.jayasoft.ivy.event.IvyEvent;
15 import fr.jayasoft.ivy.event.Trigger;
16 import fr.jayasoft.ivy.util.IvyPatternHelper;
17 import fr.jayasoft.ivy.util.Message;
18 import fr.jayasoft.ivy.util.MessageImpl;
19
20
36 public class AntCallTrigger extends AbstractTrigger implements Trigger {
37 private boolean _onlyonce = true;
38 private String _target = null;
39 private Collection _calls = new ArrayList ();
40 private String _prefix;
41
42 public void progress(IvyEvent event) {
43 Project project = (Project)IvyContext.getContext().get(IvyTask.ANT_PROJECT_CONTEXT_KEY);
44 if (project == null) {
45 Message.info("ant call trigger can only be used from an ant build. Ignoring.");
46 return;
47 }
48 if (_onlyonce && isTriggered(event)) {
49 Message.verbose("call already triggered for this event, skipping: "+event);
50 } else {
51 CallTarget call = new CallTarget();
52
53 call.setProject(project);
54 call.setTaskName("antcall");
55
56 Map attributes = event.getAttributes();
57 String target = IvyPatternHelper.substituteTokens(getTarget(), attributes);
58 call.setTarget(target);
59
60 for (Iterator iter = attributes.keySet().iterator(); iter.hasNext();) {
61 String key = (String ) iter.next();
62 String value = (String ) attributes.get(key);
63 Property p = call.createParam();
64 p.setName(_prefix == null?key:_prefix+key);
65 p.setValue(value == null?"":value);
66 }
67
68 Message.verbose("triggering ant call: target="+target+" for "+event);
69 MessageImpl impl = IvyContext.getContext().getMessageImpl();
70 try {
71 IvyContext.getContext().setMessageImpl(null);
72 call.execute();
73 markTriggered(event);
74 } finally {
75 IvyContext.getContext().setMessageImpl(impl);
76 }
77
78 Message.debug("triggered ant call finished: target="+target+" for "+event);
79 }
80 }
81
82
83
84 private void markTriggered(IvyEvent event) {
85 _calls.add(event);
86 }
87
88 private boolean isTriggered(IvyEvent event) {
89 return _calls.contains(event);
90 }
91
92
93
94 public String getTarget() {
95 return _target;
96 }
97
98 public void setTarget(String target) {
99 _target = target;
100 }
101
102 public boolean isOnlyonce() {
103 return _onlyonce;
104 }
105
106 public void setOnlyonce(boolean onlyonce) {
107 _onlyonce = onlyonce;
108 }
109
110 public String getPrefix() {
111 return _prefix;
112 }
113
114 public void setPrefix(String prefix) {
115 _prefix = prefix;
116 if (!prefix.endsWith(".")) {
117 _prefix += ".";
118 }
119 }
120 }
121 |
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