switch to alsa.omap3 module

[android_pandora.git] / apps / oi-filemanager / FileManager / src / org / openintents / filemanager / util / MimeTypeParser.java

/* \r
 * Copyright (C) 2008 OpenIntents.org\r
 *\r
 * Licensed under the Apache License, Version 2.0 (the "License");\r
 * you may not use this file except in compliance with the License.\r
 * You may obtain a copy of the License at\r
 *\r
 *      http://www.apache.org/licenses/LICENSE-2.0\r
 *\r
 * Unless required by applicable law or agreed to in writing, software\r
 * distributed under the License is distributed on an "AS IS" BASIS,\r
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
 * See the License for the specific language governing permissions and\r
 * limitations under the License.\r
 */\r
\r
package org.openintents.filemanager.util;\r
\r
import java.io.IOException;\r
import java.io.InputStream;\r
import java.io.InputStreamReader;\r
\r
import org.xmlpull.v1.XmlPullParser;\r
import org.xmlpull.v1.XmlPullParserException;\r
import org.xmlpull.v1.XmlPullParserFactory;\r
\r
import android.content.Context;\r
import android.content.pm.PackageManager.NameNotFoundException;\r
import android.content.res.Resources;\r
import android.content.res.XmlResourceParser;\r
\r
public class MimeTypeParser {\r
\r
	private static final String LOG_TAG = "MimeTypeParser";\r
\r
	public static final String TAG_MIMETYPES = "MimeTypes";\r
	public static final String TAG_TYPE = "type";\r
	\r
	public static final String ATTR_EXTENSION = "extension";\r
	public static final String ATTR_MIMETYPE = "mimetype";\r
	public static final String ATTR_ICON = "icon";\r
	\r
	private XmlPullParser mXpp;\r
	private MimeTypes mMimeTypes;\r
	private Resources resources;\r
	private String packagename;\r
    \r
	public MimeTypeParser(Context ctx, String packagename) throws NameNotFoundException{\r
		this.packagename = packagename;\r
		resources = ctx.getPackageManager().getResourcesForApplication(packagename);\r
	}\r
	\r
	public MimeTypes fromXml(InputStream in)\r
			throws XmlPullParserException, IOException {\r
		XmlPullParserFactory factory = XmlPullParserFactory.newInstance();\r
\r
		mXpp = factory.newPullParser();\r
		mXpp.setInput(new InputStreamReader(in));\r
\r
		return parse();\r
	}\r
	\r
	public MimeTypes fromXmlResource(XmlResourceParser in)\r
	throws XmlPullParserException, IOException {\r
		mXpp = in;\r
		\r
		return parse();\r
	}\r
\r
	public MimeTypes parse()\r
			throws XmlPullParserException, IOException {\r
		\r
		mMimeTypes = new MimeTypes();\r
		\r
		int eventType = mXpp.getEventType();\r
\r
		while (eventType != XmlPullParser.END_DOCUMENT) {\r
			String tag = mXpp.getName();\r
\r
			if (eventType == XmlPullParser.START_TAG) {\r
				if (tag.equals(TAG_MIMETYPES)) {\r
					\r
				} else if (tag.equals(TAG_TYPE)) {\r
					addMimeTypeStart();\r
				}\r
			} else if (eventType == XmlPullParser.END_TAG) {\r
				if (tag.equals(TAG_MIMETYPES)) {\r
					\r
				}\r
			}\r
\r
			eventType = mXpp.next();\r
		}\r
\r
		return mMimeTypes;\r
	}\r
	\r
	private void addMimeTypeStart() {\r
		String extension = mXpp.getAttributeValue(null, ATTR_EXTENSION);\r
		String mimetype = mXpp.getAttributeValue(null, ATTR_MIMETYPE);\r
		String icon = mXpp.getAttributeValue(null, ATTR_ICON);\r
		\r
		if(icon != null){\r
			int id = resources.getIdentifier(icon.substring(1) /* to cut the @ */, null, packagename);\r
			if(id > 0){\r
				mMimeTypes.put(extension, mimetype, id);\r
				return;\r
			}\r
		}\r
		\r
		mMimeTypes.put(extension, mimetype);\r
	}\r
	\r
}\r