de.ingrid.iplug.AdminServer.java Source code

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Here is the source code for de.ingrid.iplug.AdminServer.java

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/*
 * **************************************************-
 * ingrid-iplug
 * ==================================================
 * Copyright (C) 2014 - 2016 wemove digital solutions GmbH
 * ==================================================
 * Licensed under the EUPL, Version 1.1 or  as soon they will be
 * approved by the European Commission - subsequent versions of the
 * EUPL (the "Licence");
 * 
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * 
 * http://ec.europa.eu/idabc/eupl5
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 * **************************************************#
 */
package de.ingrid.iplug;

import java.io.File;
import java.io.IOException;
import java.security.NoSuchAlgorithmException;
import java.util.HashMap;
import java.util.Map;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.mortbay.http.UserRealm;

import de.ingrid.iplug.web.WebContainer;

/**
 * 
 */
public class AdminServer {

    protected final static Log fLogger = LogFactory.getLog(PlugServer.class);

    private static final String PLUG_DESCRIPTION = "conf/plugdescription.xml";

    private static final String COMMUNICATION_PROPERTES = "conf/communication.xml";

    /**
     * To start the admin web server from the commandline. 
     * @param args The server port and the web app folder. 
     * @throws Exception Something goes wrong.
     */
    public static void main(String[] args) throws Exception {

        String usage = "<serverPort> <webappFolder>";
        if ((args.length == 0) && (args.length != 4) && (args.length != 6)) {
            System.err.println(usage);
            return;
        }

        Map arguments = readParameters(args);
        File plugDescriptionFile = new File(PLUG_DESCRIPTION);
        if (arguments.containsKey("--plugdescription")) {
            plugDescriptionFile = new File((String) arguments.get("--plugdescription"));
        }
        File communicationProperties = new File(COMMUNICATION_PROPERTES);
        if (arguments.containsKey("--descriptor")) {
            communicationProperties = new File((String) arguments.get("--descriptor"));
        }

        int port = Integer.parseInt(args[0]);
        File webFolder = new File(args[1]);

        //push init params for all contexts (e.g. step1 and step2)
        HashMap hashMap = new HashMap();
        hashMap.put("plugdescription.xml", plugDescriptionFile.getAbsolutePath());
        hashMap.put("communication.xml", communicationProperties.getAbsolutePath());

        WebContainer container = startWebContainer(hashMap, port, webFolder, false, null);
        container.join();
    }

    /**
     * Starts a web container with jetty.
     * @param plugdescriptionFilename 
     * @param port The port for the web server.
     * @param webFolder The folder where the web contexts are located.
     * @param secure True if authentication is requiered otherwise false.
     * @param realm A user password relation if it is a secure web container. 
     * @return The started WebContainer.
     * @throws IOException
     * @throws NoSuchAlgorithmException
     * @throws Exception
     * @throws InterruptedException
     */
    public static WebContainer startWebContainer(Map contextInitParams, int port, File webFolder, boolean secure,
            UserRealm realm) throws IOException, NoSuchAlgorithmException, Exception, InterruptedException {
        WebContainer container = new WebContainer(port, secure);
        container.setContextInitParams(contextInitParams);
        if (secure) {
            container.setRealm(realm);
        }
        container.startContainer();
        File[] files = webFolder.listFiles();
        if (files != null) {
            for (int i = 0; i < files.length; i++) {
                String file = files[i].getCanonicalPath();
                container.addWebapp(files[i].getName(), file);
            }
        }

        return container;
    }

    private static Map readParameters(String[] args) {
        Map argumentMap = new HashMap();
        // convert and validate the supplied arguments
        if ((args.length == 0) && (args.length != 4) && (args.length != 6)) {
            printUsage();
            System.exit(1);
        }
        for (int i = 0; i < args.length; i = i + 2) {
            argumentMap.put(args[i], args[i + 1]);
        }
        return argumentMap;
    }

    private static void printUsage() {
        System.err.println(
                "Usage: You must set --plugdescription <plugdescription.xml> --descriptor <communication.properties>");
    }

}