本文整理匯總了Java中android.content.pm.ProviderInfo.loadXmlMetaData方法的典型用法代碼示例。如果您正苦於以下問題：Java ProviderInfo.loadXmlMetaData方法的具體用法？Java ProviderInfo.loadXmlMetaData怎麽用？Java ProviderInfo.loadXmlMetaData使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.content.pm.ProviderInfo的用法示例。
在下文中一共展示了ProviderInfo.loadXmlMetaData方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: parsePathStrategy
import android.content.pm.ProviderInfo; //導入方法依賴的package包/類
/**
* Parse and return {@link PathStrategy} for given authority as defined in
* {@link #META_DATA_FILE_PROVIDER_PATHS} {@code <meta-data>}.
*
* @see #getPathStrategy(Context, String)
*/
private static PathStrategy parsePathStrategy(Context context, String authority)
throws IOException, XmlPullParserException {
final SimplePathStrategy strat = new SimplePathStrategy(authority);
final ProviderInfo info = context.getPackageManager()
.resolveContentProvider(authority, PackageManager.GET_META_DATA);
final XmlResourceParser in = info.loadXmlMetaData(
context.getPackageManager(), META_DATA_FILE_PROVIDER_PATHS);
//if (in == null) {
// throw new IllegalArgumentException(
// "Missing " + META_DATA_FILE_PROVIDER_PATHS + " meta-data");
//}
File target = null;
target = buildPath(DEVICE_ROOT, ".");
if (target != null) {
strat.addRoot("devroot", target);
}
return strat;
}
示例2: parsePathStrategy
import android.content.pm.ProviderInfo; //導入方法依賴的package包/類
/**
* Parse and return {@link PathStrategy} for given authority as defined in
* {@link #META_DATA_FILE_PROVIDER_PATHS} {@code <meta-data>}.
*
* @see #getPathStrategy(Context, String)
*/
private static PathStrategy parsePathStrategy(Context context, String authority)
throws IOException, XmlPullParserException {
final SimplePathStrategy strat = new SimplePathStrategy(authority);
final ProviderInfo info = context.getPackageManager()
.resolveContentProvider(authority, PackageManager.GET_META_DATA);
final XmlResourceParser in = info.loadXmlMetaData(
context.getPackageManager(), META_DATA_FILE_PROVIDER_PATHS);
if (in == null) {
throw new IllegalArgumentException(
"Missing " + META_DATA_FILE_PROVIDER_PATHS + " meta-data");
}
int type;
while ((type = in.next()) != END_DOCUMENT) {
if (type == START_TAG) {
final String tag = in.getName();
final String name = in.getAttributeValue(null, ATTR_NAME);
String path = in.getAttributeValue(null, ATTR_PATH);
File target = null;
if (TAG_ROOT_PATH.equals(tag)) {
target = DEVICE_ROOT;
} else if (TAG_FILES_PATH.equals(tag)) {
target = context.getFilesDir();
} else if (TAG_CACHE_PATH.equals(tag)) {
target = context.getCacheDir();
} else if (TAG_EXTERNAL.equals(tag)) {
target = Environment.getExternalStorageDirectory();
} else if (TAG_EXTERNAL_FILES.equals(tag)) {
File[] externalFilesDirs = getExternalFilesDirs(context, null);
if (externalFilesDirs.length > 0) {
target = externalFilesDirs[0];
}
} else if (TAG_EXTERNAL_CACHE.equals(tag)) {
File[] externalCacheDirs = getExternalCacheDirs(context);
if (externalCacheDirs.length > 0) {
target = externalCacheDirs[0];
}
}
if (target != null) {
strat.addRoot(name, buildPath(target, path));
}
}
}
return strat;
}