|
1
11 package org.eclipse.pde.internal.core.text.build;
12
13 import java.io.PrintWriter  ;
14 import java.util.ArrayList ;
15 import java.util.StringTokenizer ;
16
17 import org.eclipse.core.runtime.CoreException;
18 import org.eclipse.jface.text.IDocument;
19 import org.eclipse.jface.text.TextUtilities;
20 import org.eclipse.pde.core.build.IBuild;
21 import org.eclipse.pde.core.build.IBuildEntry;
22 import org.eclipse.pde.core.build.IBuildModel;
23 import org.eclipse.pde.internal.core.PDECore;
24 import org.eclipse.pde.internal.core.text.IDocumentKey;
25 import org.eclipse.pde.internal.core.text.IEditingModel;
26 import org.eclipse.pde.internal.core.util.PropertiesUtil;
27
28 public class BuildEntry implements IBuildEntry, IDocumentKey {
29
30 private int fLength = -1;
31 private int fOffset = -1;
32 private IBuildModel fModel;
33 private String fName;
34 private ArrayList fTokens = new ArrayList ();
35 private String fLineDelimiter;
36
37 public BuildEntry(String name, IBuildModel model) {
38 fName = name;
39 fModel = model;
40 setLineDelimiter();
41 }
42
43 private void setLineDelimiter() {
44 if (fModel instanceof IEditingModel) {
45 IDocument document = ((IEditingModel)fModel).getDocument();
46 fLineDelimiter = TextUtilities.getDefaultLineDelimiter(document);
47 } else {
48 fLineDelimiter = System.getProperty("line.separator"); }
50 }
51
52
55 public void addToken(String token) throws CoreException {
56 if (fTokens.contains(token))
57 return;
58 if (fTokens.add(token))
59 getModel().fireModelObjectChanged(this, getName(), null, token);
60 }
61
64 public String getName() {
65 return fName;
66 }
67
70 public String [] getTokens() {
71 return (String [])fTokens.toArray(new String [fTokens.size()]);
72 }
73
76 public boolean contains(String token) {
77 return fTokens.contains(token);
78 }
79
82 public void removeToken(String token) throws CoreException {
83 if (fTokens.remove(token))
84 getModel().fireModelObjectChanged(this, getName(), token, null);
85 }
86
89 public void renameToken(String oldToken, String newToken)
90 throws CoreException {
91 int index = fTokens.indexOf(oldToken);
92 if (index != -1) {
93 fTokens.set(index, newToken);
94 getModel().fireModelObjectChanged(this, getName(), oldToken, newToken);
95 }
96 }
97
100 public void setName(String name) {
101 String oldName = fName;
102 if (getModel() != null){
103 try {
104 IBuild build = getModel().getBuild();
105 build.remove(this);
106 fName = name;
107 build.add(this);
108 } catch (CoreException e) {
109 PDECore.logException(e);
110 }
111 getModel().fireModelObjectChanged(this, getName(), oldName, name);
112 } else
113 fName = name;
114 }
115
118 public int getOffset() {
119 return fOffset;
120 }
121
124 public void setOffset(int offset) {
125 fOffset = offset;
126 }
127
128
131 public int getLength() {
132 return fLength;
133 }
134
135
138 public void setLength(int length) {
139 fLength = length;
140 }
141
144 public void write(String indent, PrintWriter writer) {
145 }
146
147 public IBuildModel getModel() {
148 return fModel;
149 }
150
151 public void processEntry(String value) {
152 StringTokenizer stok = new StringTokenizer (value, ","); while (stok.hasMoreTokens()) {
154 fTokens.add(stok.nextToken().trim());
155 }
156 }
157
160 public String write() {
161 StringBuffer buffer = new StringBuffer ();
162 buffer.append(PropertiesUtil.createWritableName(fName));
163 buffer.append(" = "); int indentLength = fName.length() + 3;
165 for (int i = 0; i < fTokens.size(); i++) {
166 buffer.append(PropertiesUtil.createEscapedValue(fTokens.get(i).toString()));
167 if (i < fTokens.size() - 1) {
168 buffer.append(",\\"); buffer.append(fLineDelimiter);
170 for (int j = 0; j < indentLength; j++) {
171 buffer.append(" "); }
173 }
174 }
175 buffer.append(fLineDelimiter); return buffer.toString();
177 }
178
179 public void swap(int index1, int index2) {
180 Object obj1 = fTokens.get(index1);
181 Object obj2 = fTokens.set(index2, obj1);
182 fTokens.set(index1, obj2);
183 getModel().fireModelObjectChanged(this, getName(),
184 new Object [] {obj1, obj2}, new Object [] {obj2, obj1});
185 }
186
187 }
188 |
Popular Tags |
Java API By Example, From Geeks To Geeks.