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1
11 package org.eclipse.pde.internal.core.build;
12
13 import java.io.IOException  ;
14 import java.io.InputStream ;
15 import java.util.Enumeration ;
16 import java.util.Properties ;
17
18 import org.eclipse.pde.core.IModelChangedEvent;
19 import org.eclipse.pde.core.ModelChangedEvent;
20 import org.eclipse.pde.core.build.IBuild;
21 import org.eclipse.pde.core.build.IBuildModel;
22 import org.eclipse.pde.core.build.IBuildModelFactory;
23 import org.eclipse.pde.internal.core.AbstractModel;
24 import org.eclipse.pde.internal.core.PDECore;
25
26 public abstract class BuildModel extends AbstractModel implements IBuildModel {
27 protected Build fBuild;
28
29 private BuildModelFactory fFactory;
30
31 public IBuild getBuild() {
32 if (isLoaded() == false)
33 load();
34 return fBuild;
35 }
36
37 public IBuild getBuild(boolean createIfMissing) {
38 if (fBuild == null && createIfMissing) {
39 fBuild = new Build();
40 fBuild.setModel(this);
41 setLoaded(true);
42 }
43 return getBuild();
44 }
45
46 public IBuildModelFactory getFactory() {
47 if (fFactory == null)
48 fFactory = new BuildModelFactory(this);
49 return fFactory;
50 }
51
52 public abstract void load();
53
54 public void load(InputStream source, boolean outOfSync) {
55 Properties properties = new Properties ();
56 try {
57 properties.load(source);
58 if (!outOfSync)
59 updateTimeStamp();
60 } catch (IOException e) {
61 PDECore.logException(e);
62 return;
63 }
64 fBuild = new Build();
65 fBuild.setModel(this);
66 for (Enumeration names = properties.propertyNames(); names.hasMoreElements();) {
67 String name = names.nextElement().toString();
68 fBuild.processEntry(name, (String ) properties.get(name));
69 }
70 setLoaded(true);
71 }
72
73 public void reload(InputStream source, boolean outOfSync) {
74 if (fBuild != null)
75 fBuild.reset();
76 else {
77 fBuild = new Build();
78 fBuild.setModel(this);
79 }
80 load(source, outOfSync);
81 fireModelChanged(new ModelChangedEvent(this,
82 IModelChangedEvent.WORLD_CHANGED, new Object [0], null));
83 }
84 }
85 |
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