tools/generator-polygene/app/templates/RestAPIApplication/Launcher.java.tmpl

<%#
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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 <%= polygene.packageName %>.app;

import <%= polygene.packageName %>.bootstrap.<%= polygene.name %>ApplicationAssembler;
import <%= polygene.packageName %>.bootstrap.connectivity.ConnectivityLayer;
import <%= polygene.packageName %>.bootstrap.connectivity.RestApiModule;

import java.util.function.Consumer;

import org.apache.polygene.api.structure.Application;
import org.apache.polygene.bootstrap.ApplicationAssembly;
import org.apache.polygene.bootstrap.AssemblyException;
import org.apache.polygene.bootstrap.layered.LayeredApplicationAssembler;
import org.apache.polygene.library.restlet.PolygeneRestApplicationLauncher;
<% if( hasFeature( 'envisage' ) ) {
%>import org.apache.polygene.tools.model.descriptor.ApplicationDetailDescriptor;
<% } %>

public class <%= polygene.name %>Launcher extends PolygeneRestApplicationLauncher
{
    private static final String name = "<%= polygene.name %>";
    private static final String version = "0.1";
    private Application.Mode mode;
    private Consumer<ApplicationAssembly> customize;
<% if( hasFeature( 'envisage' ) ) {
%>    private ApplicationDetailDescriptor detailedModel;
<% } %>

    public static void main( String[] args )
        throws Exception
    {
        <%= polygene.name %>Launcher app = new <%= polygene.name %>Launcher(getApplicationMode(), none -> {} );
        app.installShutdownHook();
        app.initialize();
    }

    public <%= polygene.name %>Launcher(Application.Mode mode, Consumer<ApplicationAssembly> customize)
    {
        this.mode = mode;
        this.customize = customize;
    }

    protected LayeredApplicationAssembler createApplicationAssembler()
        throws AssemblyException
    {
        return new <%= polygene.name %>ApplicationAssembler( name, version, mode, customize );
    }

    @Override
    public void shutdown()
    {
        super.shutdown();
    }

    protected String entryLayer()
    {
        return ConnectivityLayer.NAME;
    }

    protected String entryModule()
    {
        return RestApiModule.NAME;
    }

    private static Application.Mode getApplicationMode()
    {
        String mode = System.getenv( "APP_MODE" );
        if( mode == null )
        {
            return Application.Mode.development;
        }
        return Application.Mode.valueOf( mode );
    }
}