Example usage for com.google.gwt.gdata.client.gbase ItemsEntry getAttributes

Introduction

In this page you can find the example usage for com.google.gwt.gdata.client.gbase ItemsEntry getAttributes.

Prototype

public final native MapAttribute getAttributes() ;

Source Link

Document

Returns the attributes.

Usage

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

License:Apache License

/**
 * Retrieve the items feed using the Google Base service and
 * the items feed uri. In GData all get, insert, update
 * and delete methods always receive a callback defining success
 * and failure handlers.//from  w ww .  java 2 s.c  o  m
 * Here, the failure handler displays an error message while the
 * success handler obtains the first Item entry with a title
 * starting with "GWT-GoogleBase-Client" and calls showData
 * to display the item's attributes.
 * 
 * @param itemsFeedUri The uri of the items feed
 */
private void getItems(String itemsFeedUri) {
    showStatus("Loading items feed...", false);
    service.getItemsFeed(itemsFeedUri, new ItemsFeedCallback() {
        public void onFailure(CallErrorException caught) {
            showStatus("An error occurred while retrieving the items feed: " + caught.getMessage(), true);
        }

        public void onSuccess(ItemsFeed result) {
            ItemsEntry[] entries = result.getEntries();
            if (entries.length == 0) {
                showStatus("You have no items.", false);
            } else {
                ItemsEntry targetItem = null;
                for (ItemsEntry entry : entries) {
                    String title = entry.getTitle().getText();
                    if (title.startsWith("GWT-GoogleBase-Client")) {
                        targetItem = entry;
                        break;
                    }
                }
                if (targetItem == null) {
                    showStatus("No item found that contains 'GWT-GoogleBase-Client' " + "in the title.", false);
                } else {
                    showData(targetItem.getAttributes());
                }
            }
        }
    });
}

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

License:Apache License

/**
 * Update an item by making use of the updateEntry
 * method of the Entry class.//from ww  w.  j  a  va  2  s .  c  o  m
 * Set the item's title to an arbitrary string. Here
 * we prefix the title with 'GWT-GoogleBase-Client' so that
 * we can identify which items were updated by this demo.
 * We also update the target_country property for this item.
 * On success and failure, display a status message.
 * 
 * @param itemsEntry The item entry which to update
 */
private void updateItem(ItemsEntry itemsEntry) {
    showStatus("Updating item...", false);
    itemsEntry.setTitle(Text.newInstance());
    itemsEntry.getTitle().setText("GWT-GoogleBase-Client - updated item");
    MapAttribute attributes = itemsEntry.getAttributes();
    if (attributes.contains("target_country")) {
        attributes.get("target_country")[0].setValue("UK");
    }
    itemsEntry.updateEntry(new ItemsEntryCallback() {
        public void onFailure(CallErrorException caught) {
            showStatus("An error occurred while updating an item: " + caught.getMessage(), true);
        }

        public void onSuccess(ItemsEntry result) {
            showStatus("Updated an item.", false);
        }
    });
}

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