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1
11 package org.eclipse.pde.internal.core.build;
12
13 import java.io.ByteArrayInputStream  ;
14 import java.io.IOException ;
15 import java.io.InputStream ;
16 import java.io.PrintWriter ;
17 import java.io.StringWriter ;
18
19 import org.eclipse.core.resources.IFile;
20 import org.eclipse.core.resources.IResource;
21 import org.eclipse.core.runtime.CoreException;
22 import org.eclipse.pde.core.IEditableModel;
23 import org.eclipse.pde.core.IModelChangedEvent;
24 import org.eclipse.pde.internal.core.PDECore;
25
26 public class WorkspaceBuildModel extends BuildModel implements IEditableModel {
27 private static final long serialVersionUID = 1L;
28 private IFile fUnderlyingResource;
29 private boolean fDirty;
30 private boolean fEditable = true;
31
32 public WorkspaceBuildModel(IFile file) {
33 fUnderlyingResource = file;
34 }
35
36 public void fireModelChanged(IModelChangedEvent event) {
37 setDirty(event.getChangeType() != IModelChangedEvent.WORLD_CHANGED);
38 super.fireModelChanged(event);
39 }
40
41 public String getContents() {
42 StringWriter swriter = new StringWriter ();
43 PrintWriter writer = new PrintWriter (swriter);
44 save(writer);
45 writer.flush();
46 try {
47 swriter.close();
48 writer.close();
49 } catch (IOException e) {
50 }
51 return swriter.toString();
52 }
53
54 public IResource getUnderlyingResource() {
55 return fUnderlyingResource;
56 }
57
58 public boolean isDirty() {
59 return fDirty;
60 }
61
62 public boolean isEditable() {
63 return fEditable;
64 }
65
66 public void load() {
67 if (fUnderlyingResource.exists()) {
68 try {
69 InputStream stream = fUnderlyingResource.getContents(true);
70 load(stream, false);
71 stream.close();
72 } catch (Exception e) {
73 PDECore.logException(e);
74 }
75 } else {
76 fBuild = new Build();
77 fBuild.setModel(this);
78 setLoaded(true);
79 }
80 }
81
82 public boolean isInSync() {
83 return true;
84 }
85
86 protected void updateTimeStamp() {
87 updateTimeStamp(fUnderlyingResource.getLocation().toFile());
88 }
89
90 public void save() {
91 if (fUnderlyingResource == null)
92 return;
93 try {
94 String contents = getContents();
95 ByteArrayInputStream stream = new ByteArrayInputStream (contents
96 .getBytes("8859_1")); if (fUnderlyingResource.exists()) {
98 fUnderlyingResource.setContents(stream, false, false, null);
99 } else {
100 fUnderlyingResource.create(stream, false, null);
101 }
102 stream.close();
103 } catch (CoreException e) {
104 PDECore.logException(e);
105 } catch (IOException e) {
106 }
107 }
108
109 public void save(PrintWriter writer) {
110 getBuild().write("", writer); fDirty = false;
112 }
113
114 public void setDirty(boolean dirty) {
115 fDirty = dirty;
116 }
117
118 public void setEditable(boolean editable) {
119 fEditable = editable;
120 }
121
122
125 public String getInstallLocation() {
126 return fUnderlyingResource.getLocation().toOSString();
127 }
128 }
129 |
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