n3phele.client.presenter.ServiceDetailsActivity.java Source code

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Here is the source code for n3phele.client.presenter.ServiceDetailsActivity.java

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/**
 * @author Nigel Cook
 * @author Douglas Tondin
 * @author Leonardo Amado
 * (C) Copyright 2010-2012. Nigel Cook. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Licensed under the terms described in LICENSE file that accompanied this code, (the "License"); you may not use this file
 * except in compliance with the License. 
 * 
 *  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 n3phele.client.presenter;

import n3phele.client.AppPlaceHistoryMapper;
import n3phele.client.CacheManager;
import n3phele.client.ClientFactory;
import n3phele.client.model.Account;
import n3phele.client.model.CloudProcess;
import n3phele.client.model.Collection;
import n3phele.client.model.Stack;
import n3phele.client.model.StackServiceAction;
import n3phele.client.presenter.helpers.AuthenticatedRequestFactory;
import n3phele.client.view.ServiceDetailsView;
import n3phele.client.model.CommandCloudAccount;

import com.google.gwt.activity.shared.AbstractActivity;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.http.client.Request;
import com.google.gwt.http.client.RequestBuilder;
import com.google.gwt.http.client.RequestCallback;
import com.google.gwt.http.client.RequestException;
import com.google.gwt.http.client.Response;
import com.google.gwt.user.client.History;
import com.google.gwt.user.client.ui.AcceptsOneWidget;

public class ServiceDetailsActivity extends AbstractActivity {
    private final String processUri;
    private final AppPlaceHistoryMapper historyMapper;
    private final ServiceDetailsView display;
    private final CacheManager cacheManager;
    private String serviceUri;

    public ServiceDetailsActivity(String processUri, ClientFactory factory) {
        historyMapper = factory.getHistoryMapper();
        this.processUri = processUri;
        this.display = factory.getServiceDetailsView();
        this.cacheManager = factory.getCacheManager();
    }

    @Override
    public void start(AcceptsOneWidget panel, EventBus eventBus) {
        display.setPresenter(this);
        panel.setWidget(display);
        this.getProcess();
        if (processUri == null || processUri.length() == 0 || processUri.equals("null")) {
            this.getProcess();
        }
    }

    @Override
    public String mayStop() {
        return null;
    }

    @Override
    public void onCancel() {

    }

    public void goToPrevious() {
        History.back();
    }

    public void onSelect(Stack stack) {
        String concatString = serviceUri + "#" + stack.getId();
        History.newItem(historyMapper.getToken(new StackDetailsPlace(concatString)));
    }

    /*
     * Rest calls
     * ----------------
     */

    public void getProcess() {
        // Send request to server and catch any errors.
        RequestBuilder builder = AuthenticatedRequestFactory.newRequest(RequestBuilder.GET, processUri);
        try {
            Request request = builder.sendRequest(null, new RequestCallback() {
                public void onError(Request request, Throwable exception) {
                    GWT.log("Got error");
                }

                public void onResponseReceived(Request request, Response response) {
                    GWT.log("Got reply");
                    if (200 == response.getStatusCode()) {
                        CloudProcess cloud = CloudProcess.asCloudProcess(response.getText());
                        serviceUri = cloud.getAction();
                        getAction();
                    } else {

                    }
                }

            });
        } catch (RequestException e) {
        }
    }

    public void getAction() {
        // Send request to server and catch any errors.
        RequestBuilder builder = AuthenticatedRequestFactory.newRequest(RequestBuilder.GET, serviceUri);
        try {
            Request request = builder.sendRequest(null, new RequestCallback() {
                public void onError(Request request, Throwable exception) {
                    GWT.log("Got error");
                }

                public void onResponseReceived(Request request, Response response) {
                    GWT.log("Got reply");
                    if (200 == response.getStatusCode()) {
                        StackServiceAction stackAction = StackServiceAction.asAction(response.getText());
                        display.setStackAction(stackAction);
                    }
                }

            });
        } catch (RequestException e) {
            GWT.log("Got error");
        }
    }

}