|
1
11 package org.eclipse.pde.internal.core;
12
13 import java.io.File  ;
14 import java.util.Locale ;
15
16 import org.eclipse.core.runtime.PlatformObject;
17
18 public class FileAdapter extends PlatformObject {
19 private File fFile;
20 private Object [] fChildren;
21 private FileAdapter fParent;
22 private String fEditorId;
23 private IFileAdapterFactory fFactory;
24
25
28 public FileAdapter(FileAdapter parent, File file, IFileAdapterFactory factory) {
29 fFile = file;
30 fParent = parent;
31 fFactory = factory;
32 }
33
34 public boolean isManifest() {
35 String fileName = fFile.getName();
36 return (fileName.equals("plugin.xml") || fileName.equals("fragment.xml") || fileName.equalsIgnoreCase("manifest.mf")); }
38 public boolean isSchema() {
39 String fileName = fFile.getName().toLowerCase(Locale.ENGLISH);
40 return fileName.endsWith(".exsd"); }
42
43 public FileAdapter getParent() {
44 return fParent;
45 }
46
47 public void setEditorId(String editorId) {
48 this.fEditorId = editorId;
49 }
50
51 public String getEditorId() {
52 return fEditorId;
53 }
54
55 public File getFile() {
56 return fFile;
57 }
58
59 public boolean isDirectory() {
60 return fFile.isDirectory();
61 }
62
63 public boolean hasChildren() {
64 if (fFile.isDirectory() == false)
65 return false;
66 if (fChildren == null)
67 createChildren();
68 return fChildren.length > 0;
69 }
70
71 public Object [] getChildren() {
72 if (fFile.isDirectory() && fChildren == null)
73 createChildren();
74 return fChildren != null ? fChildren : new Object [0];
75 }
76
77 private void createChildren() {
78 File [] files = fFile.listFiles();
79 fChildren = new Object [files.length];
80 for (int i = 0; i < files.length; i++) {
81 if (fFactory == null)
82 fChildren[i] = new FileAdapter(this, files[i], null);
83 else
84 fChildren[i] = fFactory.createAdapterChild(this, files[i]);
85 }
86 }
87 }
88 |
Popular Tags |
Java API By Example, From Geeks To Geeks.