DictionaryProvider.java 文件源码

/**
 * Builds up a UriMatcher for search suggestion and shortcut refresh queries.
 */
private static UriMatcher buildUriMatcher() {
    UriMatcher matcher =  new UriMatcher(UriMatcher.NO_MATCH);
    // to get definitions...
    matcher.addURI(AUTHORITY, "dictionary", SEARCH_WORDS);
    matcher.addURI(AUTHORITY, "dictionary/#", GET_WORD);
    // to get suggestions...
    matcher.addURI(AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, SEARCH_SUGGEST);
    matcher.addURI(AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", SEARCH_SUGGEST);

    /* The following are unused in this implementation, but if we include
     * {@link SearchManager#SUGGEST_COLUMN_SHORTCUT_ID} as a column in our suggestions table, we
     * could expect to receive refresh queries when a shortcutted suggestion is displayed in
     * Quick Search Box, in which case, the following Uris would be provided and we
     * would return a cursor with a single item representing the refreshed suggestion data.
     */
    matcher.addURI(AUTHORITY, SearchManager.SUGGEST_URI_PATH_SHORTCUT, REFRESH_SHORTCUT);
    matcher.addURI(AUTHORITY, SearchManager.SUGGEST_URI_PATH_SHORTCUT + "/*", REFRESH_SHORTCUT);
    return matcher;
}