| 1 | /* \r |
| 2 | * Copyright (C) 2008 OpenIntents.org\r |
| 3 | *\r |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License");\r |
| 5 | * you may not use this file except in compliance with the License.\r |
| 6 | * You may obtain a copy of the License at\r |
| 7 | *\r |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0\r |
| 9 | *\r |
| 10 | * Unless required by applicable law or agreed to in writing, software\r |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS,\r |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r |
| 13 | * See the License for the specific language governing permissions and\r |
| 14 | * limitations under the License.\r |
| 15 | */\r |
| 16 | \r |
| 17 | package org.openintents.filemanager.util;\r |
| 18 | \r |
| 19 | import java.io.IOException;\r |
| 20 | import java.io.InputStream;\r |
| 21 | import java.io.InputStreamReader;\r |
| 22 | \r |
| 23 | import org.xmlpull.v1.XmlPullParser;\r |
| 24 | import org.xmlpull.v1.XmlPullParserException;\r |
| 25 | import org.xmlpull.v1.XmlPullParserFactory;\r |
| 26 | \r |
| 27 | import android.content.Context;\r |
| 28 | import android.content.pm.PackageManager.NameNotFoundException;\r |
| 29 | import android.content.res.Resources;\r |
| 30 | import android.content.res.XmlResourceParser;\r |
| 31 | \r |
| 32 | public class MimeTypeParser {\r |
| 33 | \r |
| 34 | private static final String LOG_TAG = "MimeTypeParser";\r |
| 35 | \r |
| 36 | public static final String TAG_MIMETYPES = "MimeTypes";\r |
| 37 | public static final String TAG_TYPE = "type";\r |
| 38 | \r |
| 39 | public static final String ATTR_EXTENSION = "extension";\r |
| 40 | public static final String ATTR_MIMETYPE = "mimetype";\r |
| 41 | public static final String ATTR_ICON = "icon";\r |
| 42 | \r |
| 43 | private XmlPullParser mXpp;\r |
| 44 | private MimeTypes mMimeTypes;\r |
| 45 | private Resources resources;\r |
| 46 | private String packagename;\r |
| 47 | \r |
| 48 | public MimeTypeParser(Context ctx, String packagename) throws NameNotFoundException{\r |
| 49 | this.packagename = packagename;\r |
| 50 | resources = ctx.getPackageManager().getResourcesForApplication(packagename);\r |
| 51 | }\r |
| 52 | \r |
| 53 | public MimeTypes fromXml(InputStream in)\r |
| 54 | throws XmlPullParserException, IOException {\r |
| 55 | XmlPullParserFactory factory = XmlPullParserFactory.newInstance();\r |
| 56 | \r |
| 57 | mXpp = factory.newPullParser();\r |
| 58 | mXpp.setInput(new InputStreamReader(in));\r |
| 59 | \r |
| 60 | return parse();\r |
| 61 | }\r |
| 62 | \r |
| 63 | public MimeTypes fromXmlResource(XmlResourceParser in)\r |
| 64 | throws XmlPullParserException, IOException {\r |
| 65 | mXpp = in;\r |
| 66 | \r |
| 67 | return parse();\r |
| 68 | }\r |
| 69 | \r |
| 70 | public MimeTypes parse()\r |
| 71 | throws XmlPullParserException, IOException {\r |
| 72 | \r |
| 73 | mMimeTypes = new MimeTypes();\r |
| 74 | \r |
| 75 | int eventType = mXpp.getEventType();\r |
| 76 | \r |
| 77 | while (eventType != XmlPullParser.END_DOCUMENT) {\r |
| 78 | String tag = mXpp.getName();\r |
| 79 | \r |
| 80 | if (eventType == XmlPullParser.START_TAG) {\r |
| 81 | if (tag.equals(TAG_MIMETYPES)) {\r |
| 82 | \r |
| 83 | } else if (tag.equals(TAG_TYPE)) {\r |
| 84 | addMimeTypeStart();\r |
| 85 | }\r |
| 86 | } else if (eventType == XmlPullParser.END_TAG) {\r |
| 87 | if (tag.equals(TAG_MIMETYPES)) {\r |
| 88 | \r |
| 89 | }\r |
| 90 | }\r |
| 91 | \r |
| 92 | eventType = mXpp.next();\r |
| 93 | }\r |
| 94 | \r |
| 95 | return mMimeTypes;\r |
| 96 | }\r |
| 97 | \r |
| 98 | private void addMimeTypeStart() {\r |
| 99 | String extension = mXpp.getAttributeValue(null, ATTR_EXTENSION);\r |
| 100 | String mimetype = mXpp.getAttributeValue(null, ATTR_MIMETYPE);\r |
| 101 | String icon = mXpp.getAttributeValue(null, ATTR_ICON);\r |
| 102 | \r |
| 103 | if(icon != null){\r |
| 104 | int id = resources.getIdentifier(icon.substring(1) /* to cut the @ */, null, packagename);\r |
| 105 | if(id > 0){\r |
| 106 | mMimeTypes.put(extension, mimetype, id);\r |
| 107 | return;\r |
| 108 | }\r |
| 109 | }\r |
| 110 | \r |
| 111 | mMimeTypes.put(extension, mimetype);\r |
| 112 | }\r |
| 113 | \r |
| 114 | }\r |