Example usage for com.google.gwt.gdata.client.finance PositionFeedCallback PositionFeedCallback

Introduction

In this page you can find the example usage for com.google.gwt.gdata.client.finance PositionFeedCallback PositionFeedCallback.

Prototype

PositionFeedCallback

Source Link

Usage

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

License:Apache License

/**
 * Retrieve the positions feed for a given portfolio using the
 * Finance service and the positions feed uri.
 * The failure handler displays an error message while the
 * success handler calls showData to display the position entries.
 * // w w w . jav  a2s .com
 * @param portfolioId The id of the portfolio for which to
 * retrieve position data
 */
private void getPositions(String portfolioId) {
    showStatus("Loading positions feed...", false);
    String positionsFeedUri = "http://finance.google.com/finance/feeds/default/" + "portfolios/" + portfolioId
            + "/positions";
    service.getPositionFeed(positionsFeedUri, new PositionFeedCallback() {
        public void onFailure(CallErrorException caught) {
            showStatus("An error occurred while retrieving the positions feed: " + caught.getMessage(), true);
        }

        public void onSuccess(PositionFeed result) {
            PositionEntry[] entries = result.getEntries();
            if (entries.length == 0) {
                showStatus("No transactions found.", false);
            } else {
                showData(entries);
            }
        }
    });
}

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