|
1
11 package org.eclipse.pde.internal.core.text.build;
12
13 import java.io.IOException  ;
14 import java.io.InputStream ;
15 import java.io.PrintWriter ;
16 import java.util.Enumeration ;
17 import java.util.HashMap ;
18 import java.util.Properties ;
19
20 import org.eclipse.core.runtime.CoreException;
21 import org.eclipse.jface.text.BadLocationException;
22 import org.eclipse.jface.text.IDocument;
23 import org.eclipse.pde.core.IModelChangedEvent;
24 import org.eclipse.pde.core.ModelChangedEvent;
25 import org.eclipse.pde.core.build.IBuild;
26 import org.eclipse.pde.core.build.IBuildEntry;
27 import org.eclipse.pde.internal.core.text.IDocumentKey;
28 import org.eclipse.pde.internal.core.util.PropertiesUtil;
29
30 public class Build implements IBuild {
31
32 private BuildModel fModel;
33 private HashMap fEntries = new HashMap ();
34
35 public Build(BuildModel model) {
36 fModel = model;
37 }
38
39
42 public void add(IBuildEntry entry) throws CoreException {
43 fEntries.put(entry.getName(), entry);
44 fModel.fireModelChanged(new ModelChangedEvent(fModel,
45 IModelChangedEvent.INSERT, new Object []{entry}, null));
46 }
47
50 public IBuildEntry[] getBuildEntries() {
51 return (IBuildEntry[])fEntries.values().toArray(new IBuildEntry[fEntries.size()]);
52 }
53
56 public IBuildEntry getEntry(String name) {
57 return (IBuildEntry)fEntries.get(name);
58 }
59
62 public void remove(IBuildEntry entry) throws CoreException {
63 if (fEntries.remove(entry.getName()) != null)
64 fModel.fireModelChanged(new ModelChangedEvent(fModel,
65 IModelChangedEvent.REMOVE, new Object []{entry}, null));
66 }
67
73 public void write(String indent, PrintWriter writer) {
74 }
75
76 public void load(InputStream source) throws IOException {
77 fEntries.clear();
78 Properties properties = new Properties ();
79 properties.load(source);
80 Enumeration keys = properties.keys();
81 while (keys.hasMoreElements()) {
82 String name = keys.nextElement().toString();
83 BuildEntry entry = (BuildEntry)fModel.getFactory().createEntry(name);
84 entry.processEntry(properties.get(name).toString());
85 fEntries.put(name, entry);
86 }
87 adjustOffsets(fModel.getDocument());
88 }
89
90 public void adjustOffsets(IDocument document) {
91 int lines = document.getNumberOfLines();
92 try {
93 IDocumentKey currentKey = null;
94 for (int i = 0; i < lines; i++) {
95 int offset = document.getLineOffset(i);
96 int length = document.getLineLength(i);
97 String line = document.get(offset, length);
98 if (line.startsWith("#") | line.startsWith("!")) { if (currentKey != null) {
100 currentKey.setLength(offset - 1 - currentKey.getOffset());
101 currentKey = null;
102 }
103 continue;
104 }
105
106 line = line.trim();
107 if (line.length() == 0) {
108 if (currentKey != null && i == lines - 1) {
111 currentKey.setLength(offset - 1 - currentKey.getOffset());
112 currentKey = null;
113 }
114 continue;
115 }
116
117 if (currentKey != null) {
118 if (!line.endsWith("\\")) { currentKey.setLength(offset + document.getLineLength(i) - currentKey.getOffset());
120 currentKey = null;
121 }
122 } else {
123 int index = line.indexOf('=');
124 if (index == -1)
125 index = line.indexOf(':');
126 if (index == -1)
127 index = line.indexOf(' ');
128 if (index == -1)
129 index = line.indexOf('\t');
130 String name = (index != -1) ? line.substring(0, index).trim() : line;
131 String propertyKey;
132 try{
133 propertyKey=PropertiesUtil.windEscapeChars(name);
134 }catch(IllegalArgumentException iae){
135 propertyKey = name;
136 }
137 currentKey = (IDocumentKey)getEntry(propertyKey);
138 if (currentKey != null) {
139 while (Character.isSpaceChar(document.getChar(offset))) {
140 offset += 1;
141 }
142 currentKey.setOffset(offset);
143 if (!line.endsWith("\\")) { currentKey.setLength(document.getLineOffset(i) + document.getLineLength(i) - currentKey.getOffset());
145 currentKey = null;
146 }
147 }
148 }
149 }
150 } catch (BadLocationException e) {
151 }
152 }
153
154 public BuildModel getModel() {
155 return fModel;
156 }
157 }
158 |
Popular Tags |
Java API By Example, From Geeks To Geeks.