Example usage for com.google.gwt.gdata.client.maps MapEntry getSelfLink

Introduction

In this page you can find the example usage for com.google.gwt.gdata.client.maps MapEntry getSelfLink.

Prototype

public final native com.google.gwt.gdata.client.Link getSelfLink() ;

Source Link

Document

Returns the link that provides the URI of the feed or entry.

Usage

From source file:com.google.gwt.gdata.sample.hellogdata.client.MapsDeleteMapDemo.java

License:Apache License

/**
 * Retrieve the maps feed using the Maps service and
 * the maps feed uri. In GData all get, insert, update
 * and delete methods always receive a callback defining
 * success and failure handlers./*from  w  w  w.j a va 2  s. c o  m*/
 * Here, the failure handler displays an error message while the
 * success handler obtains the first map entry with a title
 * starting with "GWT-Maps-Client" and calls deleteMap to
 * delete the map.
 * If no map is found, a message is displayed.
 * 
 * @param mapsFeedUri The uri of the map feed
 */
private void getMaps(String mapsFeedUri) {
    showStatus("Loading maps feed...", false);
    service.getMapFeed(mapsFeedUri, new MapFeedCallback() {
        public void onFailure(CallErrorException caught) {
            showStatus("An error occurred while retrieving the maps feed: " + caught.getMessage(), true);
        }

        public void onSuccess(MapFeed result) {
            MapEntry[] entries = result.getEntries();
            MapEntry targetMap = null;
            for (MapEntry entry : entries) {
                if (entry.getTitle().getText().startsWith("GWT-Maps-Client")) {
                    targetMap = entry;
                    break;
                }
            }
            if (targetMap == null) {
                showStatus("No map found that contains 'GWT-Maps-Client' in the title.", false);
            } else {
                String mapEntryUri = targetMap.getSelfLink().getHref();
                deleteMap(mapEntryUri);
            }
        }
    });
}

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