blob: 7f28306a967a2c5627b65991dd64a976afa36016 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/*******************************************************************************
* Copyright (c) 2004, 2020 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*
*******************************************************************************/
package org.eclipse.wst.html.ui.internal.contentassist.resources;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.content.IContentType;
/**
* Cache for the filenames and filename extensions registered for a content
* type and all of its descendants
*/
public class ContentTypeSpecs {
/**
* @param contentTypeId - the registered content type's ID
* @return
*/
public static ContentTypeSpecs createFor(String contentTypeId) {
return createFor(new IContentType[]{Platform.getContentTypeManager().getContentType(contentTypeId)});
}
public static ContentTypeSpecs createFor(IContentType[] contentTypes) {
// long startTime = System.currentTimeMillis();
List<String> filenameExtensions = new ArrayList<String>();
Set<String> filenames = new HashSet<>();
for (IContentType baseContentType: contentTypes) {
String[] baseExtensions = baseContentType.getFileSpecs(IContentType.FILE_EXTENSION_SPEC);
for (int i = 0; i < baseExtensions.length; i++) {
filenameExtensions.add(baseExtensions[i]);
}
String[] names = baseContentType.getFileSpecs(IContentType.FILE_NAME_SPEC);
for (int j = 0; j < names.length; j++) {
filenames.add(names[j]);
}
Arrays.sort(baseExtensions);
IContentType[] allContentTypes1 = Platform.getContentTypeManager().getAllContentTypes();
for (int i = 0, length = allContentTypes1.length; i < length; i++) {
if (allContentTypes1[i].isKindOf(baseContentType)) {
String[] fileExtension = allContentTypes1[i].getFileSpecs(IContentType.FILE_EXTENSION_SPEC);
for (int j = 0; j < fileExtension.length; j++) {
if (!filenameExtensions.contains(fileExtension[j])) {
filenameExtensions.add(fileExtension[j]);
}
}
names = allContentTypes1[i].getFileSpecs(IContentType.FILE_NAME_SPEC);
for (int j = 0; j < names.length; j++) {
filenames.add(names[j]);
}
}
}
}
String[] stringExtensions = filenameExtensions.toArray(new String[filenameExtensions.size()]);
// System.out.println("Discovered content types for " + contentTypeId + " in " + (System.currentTimeMillis() - startTime) + "ms");
return new ContentTypeSpecs(filenames.toArray(new String[filenames.size()]), stringExtensions);
}
String[] fFilenames = new String[0];
String[] fExtensions = new String[0];
private ContentTypeSpecs(String[] fileNames, String[] extensions) {
super();
fFilenames = fileNames;
fExtensions = extensions;
Arrays.sort(fileNames);
}
public boolean matches(String filename) {
if (Arrays.binarySearch(fFilenames, filename) >= 0) {
return true;
}
for (int i = 0; i < fExtensions.length; i++) {
if (filename.length() > fExtensions[i].length() + 1
&& filename.charAt(filename.length() - fExtensions[i].length() - 1) == '.'
&& filename.endsWith(fExtensions[i])) {
return true;
}
}
return false;
}
public void addFilename(String filename) {
List<String> combinedList = new ArrayList<String>(fFilenames.length + 1);
for (int i = 0; i < fFilenames.length; i++) {
combinedList.add(fFilenames[i]);
}
combinedList.add(filename);
String[] combinedArray = combinedList.toArray(new String[combinedList.size()]);
Arrays.sort(combinedArray);
fFilenames = combinedArray;
}
public void addFilenameExtension(String extension) {
List<String> combinedList = new ArrayList<String>(fExtensions.length + 1);
for (int i = 0; i < fExtensions.length; i++) {
combinedList.add(fExtensions[i]);
}
combinedList.add(extension);
String[] combinedArray = combinedList.toArray(new String[combinedList.size()]);
fExtensions = combinedArray;
}
}
|
