com.textquo.dreamcode.client.publicstores.GlobalStore.java Source code

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Here is the source code for com.textquo.dreamcode.client.publicstores.GlobalStore.java

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/**
 *
 * Copyright (c) 2014 Kerby Martino and others. All rights reserved.
 * 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 com.textquo.dreamcode.client.publicstores;

import com.google.gwt.http.client.RequestBuilder;
import com.google.gwt.http.client.RequestCallback;
import com.google.gwt.http.client.RequestException;
import com.textquo.dreamcode.client.DreamcodeCallback;
import com.textquo.dreamcode.client.Routes;
import org.restlet.client.Request;
import org.restlet.client.Response;
import org.restlet.client.Uniform;
import org.restlet.client.data.MediaType;
import org.restlet.client.data.Status;
import org.restlet.client.resource.ClientResource;

public class GlobalStore {
    /**
     * Add new object.
     * Server stores object with id generated by a sharded counter (if not given)
     *
     * @param callback
     */
    public void add(String type, String id, String jsonObject, final DreamcodeCallback callback) {
        String url = Routes.DREAMCODE + Routes.COLLECTIONS + "?type=" + type + "&id=" + id;
        RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);
        try {
            builder.setHeader("content-type", "application/json");
            builder.sendRequest(jsonObject, new RequestCallback() {
                public void onResponseReceived(com.google.gwt.http.client.Request request,
                        com.google.gwt.http.client.Response response) {
                    String jsonResponse = response.getText();
                    if (response.getStatusCode() == com.google.gwt.http.client.Response.SC_OK) {
                        callback.success(jsonResponse);
                    } else {
                        callback.failure(new Throwable("Error: " + response.getStatusCode()));
                    }
                }

                public void onError(com.google.gwt.http.client.Request request, Throwable throwable) {
                    callback.failure(throwable);
                }
            });
        } catch (RequestException e) {
            callback.failure(new Throwable(e.getMessage()));
        }
        // TODO: Make this code below work:
        //        ClientResource resource = new ClientResource(Routes.DREAMCODE + Routes.COLLECTIONS);
        //        resource.setOnResponse(new Uniform() {
        //            public void handle(Request request, Response response) {
        //                try {
        //                    Status status = response.getStatus();
        //                    if (!Status.isError(status.getCode())) {
        //                        String jsonResponse = response.getEntity().getText();
        //                        callback.success(jsonResponse);
        //                    } else {
        //                        callback.failure(new Throwable("Error: " + status.getCode()));
        //                    }
        //                } catch (Exception e) {
        //                    callback.failure(new Throwable(e.getMessage()));
        //                }
        //            }
        //        });
        //        JsniHelper.consoleLog("Adding object id=" + id + " type=" + type + " data=" + jsonObject);
        //        if(JsonHelper.isValid(jsonObject)){
        //            resource.getReference().addQueryParameter("type", type);
        //            resource.getReference().addQueryParameter("id",id);
        //            resource.post(jsonObject, MediaType.APPLICATION_JSON);
        //        } else {
        //            callback.failure(new Throwable("Invalid JSON object"));
        //        }
    }

    /**
     *
     * @param type
     * @param id
     * @param callback
     */
    public void find(String type, String id, final DreamcodeCallback callback) {
        final ClientResource resource = new ClientResource(Routes.DREAMCODE + Routes.COLLECTIONS);
        resource.setOnResponse(new Uniform() {
            public void handle(Request request, Response response) {
                try {
                    Status status = response.getStatus();
                    if (!Status.isError(status.getCode())) {
                        String jsonResponse = response.getEntity().getText();
                        callback.success(jsonResponse);
                    } else {
                        callback.failure(new Throwable("Error: " + status.getCode()));
                    }
                } catch (Exception e) {
                    callback.failure(new Throwable(e.getMessage()));
                }
            }
        });
        resource.getReference().addQueryParameter("type", type);
        resource.getReference().addQueryParameter("id", id);
        resource.get(MediaType.APPLICATION_JSON);
    }

    public void findAll(String type, final DreamcodeCallback callback) {
        final ClientResource resource = new ClientResource(Routes.DREAMCODE + Routes.COLLECTIONS);
        resource.setOnResponse(new Uniform() {
            public void handle(Request request, Response response) {
                try {
                    String jsonResponse = response.getEntity().getText();
                    callback.success(jsonResponse);
                } catch (Exception e) {
                    e.printStackTrace();
                    callback.failure(new Throwable(e.getMessage()));
                }
            }
        });
        resource.getReference().addQueryParameter("type", type);
        resource.get(MediaType.APPLICATION_JSON);
    }

    /**
     * Update existing object
     */
    public void update() {

    }
}