org.spiffyui.spsample.client.rest.SampleOAuthBean.java Source code

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Here is the source code for org.spiffyui.spsample.client.rest.SampleOAuthBean.java

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/*******************************************************************************
 *
 * Copyright 2012 Spiffy UI Team   
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 ******************************************************************************/
package org.spiffyui.spsample.client.rest;

import java.util.Date;

import com.google.gwt.json.client.JSONObject;
import com.google.gwt.json.client.JSONValue;

import org.spiffyui.client.MessageUtil;
import org.spiffyui.client.rest.RESTCallback;
import org.spiffyui.client.rest.RESTException;
import org.spiffyui.client.rest.RESTObjectCallBack;
import org.spiffyui.client.rest.RESTility;

/**
 * A bean holding sample oauth widget data
 */
public final class SampleOAuthBean {
    private static SampleOAuthBean g_sampleAuthBean;

    private String m_message;
    private String m_token;
    private Date m_date;

    private SampleOAuthBean(String message, String token, Date date) {
        m_message = message;
        m_token = token;
        m_date = date;
    }

    /**
     * Gets the message
     *
     * @return the message
     */
    public String getMessage() {
        return m_message;
    }

    /**
     * Gets the user token
     *
     * @return the user token
     */
    public String getToken() {
        return m_token;
    }

    /**
     * Gets the date
     *
     * @return the date
     */
    public Date getDate() {
        return (Date) m_date.clone();
    }

    private static void createSampleAuthBean(JSONValue val, RESTObjectCallBack<SampleOAuthBean> callback) {
        JSONObject info = val.isObject();
        if (info == null) {
            MessageUtil.showError("An error occurred trying to get sample data.");
            return;
        }

        Date date = null;
        try {
            String dateString = info.get("date").isString().stringValue();
            date = new Date(Long.parseLong(dateString));
        } catch (Exception e) {
            MessageUtil.showError("Invalid date: " + info.get("date").isString().stringValue());
        }
        g_sampleAuthBean = new SampleOAuthBean(info.get("message").isString().stringValue(),
                info.get("token").isString().stringValue(), date);
        callback.success(g_sampleAuthBean);
    }

    /**
     * Gets the sample auth data from the server
     *
     * @param callback the REST callback
     */
    public static void getSampleAuthData(final RESTObjectCallBack<SampleOAuthBean> callback) {
        RESTility.callREST("oauthdata", new RESTCallback() {
            @Override
            public void onSuccess(JSONValue val) {
                createSampleAuthBean(val, callback);
            }

            @Override
            public void onError(int statusCode, String errorResponse) {
                callback.error(errorResponse);
            }

            @Override
            public void onError(RESTException e) {
                callback.error(e);
            }
        });
    }
}