net.cristcost.study.gwt.client.admin.AdminActivity.java Source code

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Here is the source code for net.cristcost.study.gwt.client.admin.AdminActivity.java

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/*
 * Copyright 2013, Cristiano Costantini, Giuseppe Gerla, Michele Ficarra, Sergio Ciampi, Stefano
 * Cigheri.
 * 
 * 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 net.cristcost.study.gwt.client.admin;

import com.google.gwt.activity.shared.AbstractActivity;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.AcceptsOneWidget;

import net.cristcost.study.gwt.client.ClientFactory;
import net.cristcost.study.gwt.client.admin.AdminView.Presenter;

/**
 * The Class AdminActivity.
 */
public class AdminActivity extends AbstractActivity implements Presenter {

    /** The admin view. */
    private AdminView adminView;

    /** The client factory. */
    private final ClientFactory clientFactory;

    /**
     * Instantiates a new admin activity.
     * 
     * @param clientFactory the client factory
     */
    public AdminActivity(ClientFactory clientFactory) {
        this.clientFactory = clientFactory;
    }

    /*
     * (non-Javadoc)
     * 
     * @see net.cristcost.study.gwt.client.admin.AdminView.Presenter#clearAll()
     */
    @Override
    public void clearAll() {
        adminView.setInfoMessage("Request sent...");

        clientFactory.getTagService().clearAllTags(new AsyncCallback<Void>() {

            @Override
            public void onFailure(Throwable caught) {
                adminView.setErrorMessage("Action failure: " + caught.getMessage());
            }

            @Override
            public void onSuccess(Void result) {
                adminView.setInfoMessage("Database is clean!");
            }
        });
    }

    /**
     * Start.
     * 
     * @param panel the panel
     * @param eventBus the event bus
     */
    @Override
    public void start(AcceptsOneWidget panel, EventBus eventBus) {
        adminView = clientFactory.getAdminView();
        adminView.setPresenter(this);
        panel.setWidget(adminView);
    }

}