com.vii.brillien.plugin.DefinitionDownloader Maven / Gradle / Ivy

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/*
 * Copyright (c) 2012 Imre Fazekas.
 *  All rights reserved.
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  Redistributions of source code must retain the above copyright notice, this
 *  list of conditions and the following disclaimer.
 *
 *  Redistributions in binary form must reproduce the above copyright notice,
 *  this list of conditions and the following disclaimer in the documentation
 *  and/or other materials provided with the distribution.
 *  Neither the name of the Brillien nor the names of its
 *  terms and concepts may be used to endorse or promote products derived from this
 *  software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 */

package com.vii.brillien.plugin;

import com.vii.brillien.core.component.server.discover.generator.Definition;
import com.vii.brillien.ignition.transport.BrillienCommunication;
import com.vii.brillien.ignition.transport.Configuration;
import com.vii.brillien.ignition.transport.pure.PureMediator;
import com.vii.brillien.kernel.axiom.transport.Communication;
import com.vii.streamline.services.IOServices;
import com.vii.streamline.services.ThreadServices;
import com.vii.streamline.services.json.JsonServices;
import com.vii.streamline.structures.collections.InnerMap;
import com.vii.streamline.web.HttpServices;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;

import java.io.File;
import java.io.FileInputStream;
import java.util.Map;

/**
 * Generates client Java classes responding to the given JSON structures
 * @goal downloadDefinition
 * @requiresProject false
 */
public class DefinitionDownloader extends AbstractMojo {

    /**
     * Location of the file.
     * @parameter expression="configFile" default-value="${project.basedir}/config.json"
     * @required
     */
    private File        configFile;

    /**
     * Name of the presence
     * @parameter expression="presenceName"
     * @required
     */
    private String      presenceName;

    /**
     * Version of the presence
     * @parameter expression="presenceVersion"
     * @required
     */
    private String      presenceVersion;

    @Override
    public void execute() throws MojoExecutionException, MojoFailureException {
        Configuration configuration = null;
        try {
            configuration = JsonServices.parseJSON(IOServices.getStreamAsString(new FileInputStream(configFile)), Configuration.class);
        } catch (Exception e) {
            throw new MojoFailureException( "Cannot read config file.", e );
        }

        PureMediator mediator = configuration.createPureMediator();

        try {
            getLog().info("Config read:" + configuration );

            Map parameters = new InnerMap("presence", presenceName, "apiVersion", presenceVersion );

            BrillienCommunication comm = mediator.prepareNewCommunication( "Discover", null, "getDefinition", Communication.TYPE_GET, parameters );

            getLog().info("Getting definition..." );

            BrillienCommunication response = mediator.sendCommunication( comm );
            Definition definition = response.acquireResponse( Definition.class );

            getLog().info("Retrieved definition:" + definition );

            IOServices.writeToFile(
                JsonServices.toJSON(definition),
                "./" + presenceName + "Definition.json"
            );

            getLog().info("Done." );
        } catch (Exception e) {
            throw new MojoFailureException( "Cannot get the definition of the services of the presence:" + presenceName, e );
        } finally {
            HttpServices.shutdownWebClient();
            ThreadServices.stop();
        }
    }

    public static void main(String[] args) throws MojoExecutionException, MojoFailureException {
        DefinitionDownloader generator = new DefinitionDownloader();

        generator.configFile = new File( "clientConfiguration.json" );
        generator.presenceName = "Discover";

        generator.execute();
    }


}