io.subutai.plugin.accumulo.ui.wizard.Wizard.java Source code

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Here is the source code for io.subutai.plugin.accumulo.ui.wizard.Wizard.java

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package io.subutai.plugin.accumulo.ui.wizard;

import java.util.concurrent.ExecutorService;

import javax.naming.NamingException;

import io.subutai.core.environment.api.EnvironmentManager;
import io.subutai.core.tracker.api.Tracker;
import io.subutai.plugin.accumulo.api.Accumulo;
import io.subutai.plugin.accumulo.api.AccumuloClusterConfig;
import io.subutai.plugin.hadoop.api.Hadoop;
import io.subutai.plugin.hadoop.api.HadoopClusterConfig;
import io.subutai.plugin.zookeeper.api.Zookeeper;
import io.subutai.plugin.zookeeper.api.ZookeeperClusterConfig;

import com.vaadin.ui.Component;
import com.vaadin.ui.GridLayout;

public class Wizard {

    private final GridLayout grid;
    private final Hadoop hadoop;
    private final Accumulo accumulo;
    private final Zookeeper zookeeper;
    private final Tracker tracker;
    private final ExecutorService executorService;
    private final EnvironmentManager environmentManager;
    private int step = 1;
    private AccumuloClusterConfig config = new AccumuloClusterConfig();
    private HadoopClusterConfig hadoopClusterConfig = new HadoopClusterConfig();
    private ZookeeperClusterConfig zookeeperClusterConfig = new ZookeeperClusterConfig();

    public Wizard(ExecutorService executorService, Accumulo accumulo, Hadoop hadoop, Zookeeper zookeeper,
            Tracker tracker, EnvironmentManager environmentManager) throws NamingException {
        this.executorService = executorService;
        this.accumulo = accumulo;
        this.hadoop = hadoop;
        this.zookeeper = zookeeper;
        this.tracker = tracker;
        this.environmentManager = environmentManager;

        grid = new GridLayout(1, 20);
        grid.setMargin(true);
        grid.setSizeFull();
        putForm();
    }

    private void putForm() {
        grid.removeComponent(0, 1);
        Component component = null;
        switch (step) {
        case 1: {
            component = new WelcomeStep(this);
            break;
        }
        case 2: {
            component = new ConfigurationStep(accumulo, hadoop, zookeeper, environmentManager, this);
            break;
        }
        case 3: {
            component = new VerificationStep(accumulo, hadoop, executorService, tracker, environmentManager, this);
            break;
        }
        default: {
            break;
        }
        }

        if (component != null) {
            grid.addComponent(component, 0, 1, 0, 19);
        }
    }

    public Component getContent() {
        return grid;
    }

    protected void next() {
        step++;
        putForm();
    }

    protected void back() {
        step--;
        putForm();
    }

    protected void init() {
        step = 1;
        config = new AccumuloClusterConfig();
        hadoopClusterConfig = new HadoopClusterConfig();
        zookeeperClusterConfig = new ZookeeperClusterConfig();
        putForm();
    }

    public AccumuloClusterConfig getConfig() {
        return config;
    }

    public HadoopClusterConfig getHadoopClusterConfig() {
        return hadoopClusterConfig;
    }

    public ZookeeperClusterConfig getZookeeperClusterConfig() {
        return zookeeperClusterConfig;
    }
}