TransitContentProvider.java

package boston.Bus.Map.provider;

import android.app.SearchManager;
import android.content.ContentResolver;
import android.content.SearchRecentSuggestionsProvider;
import android.content.UriMatcher;
import android.database.Cursor;
import android.net.Uri;

public class TransitContentProvider extends SearchRecentSuggestionsProvider {

	private UriMatcher matcher;

	public static final String AUTHORITY = "com.bostonbusmap.transitprovider";
	public static final int MODE = SearchRecentSuggestionsProvider.DATABASE_MODE_QUERIES;
	
	
	private static final int SUGGESTIONS_CODE = 5;
	
	public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY);
	
	public TransitContentProvider()
	{
		matcher = new UriMatcher(UriMatcher.NO_MATCH);
		
		matcher.addURI(AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, SUGGESTIONS_CODE);
		setupSuggestions(AUTHORITY, MODE);
	}
	
	@Override
	public boolean onCreate() {
		boolean create = super.onCreate();
		return create;
	}
	
	@Override
	public Cursor query(Uri uri, String[] projection, String selection,
			String[] selectionArgs, String sortOrder)
	{
		int code = matcher.match(uri);
		switch (code)
		{
		case SUGGESTIONS_CODE:
			if (selectionArgs == null || selectionArgs.length == 0 || selectionArgs[0].trim().length() == 0)
			{
				return super.query(uri, projection, selection, selectionArgs, sortOrder);
			}
			else
			{
				ContentResolver resolver = getContext().getContentResolver();
				return DatabaseAgent.getCursorForSearch(resolver, selectionArgs[0]);
			}
		default:
			return super.query(uri, projection, selection, selectionArgs, sortOrder);
		}
	}
}