package com.onaro.sanscreen.client;

/**
 * Main applicaiton to run to start the client.
 * Needed to allow arguments to be passed in
 * and processed in signed JNLP. This allows
 * dynamic system properties to be set (would not
 * be possible if properties are set as properties -- not
 * arguments -- in the JNLP file)
 *
 * @author Francisco Assis Rosa (frosa@netapp.com)
 * @since October 28th, 2013
 */
public class WebStartMain {


    /**
     * Main method to capture information, set system properties
     * from arguments, call up Eclipse.
     *
     * @param args the command line arguments passed in to application
     */
    public static void main(java.lang.String[] args) {

        try {
            // process '-Dname=value' command line arguments (customization of client params)
           for ( String oneArg : args ) {
               if ( oneArg.startsWith("-D") ) { //$NON-NLS-1$
                    oneArg = oneArg.substring(2);
                   int equalIdx = oneArg.indexOf("="); //$NON-NLS-1$
                   if (  equalIdx > 0 ) {
                       String varName = oneArg.substring(0,equalIdx);
                       String varValue = oneArg.substring(equalIdx+1);
                       System.setProperty(varName, varValue);
                   }
               }
           }

           // override security manager to be org.eclipse.osgi.framework.internal.core.FrameworkSecurityManager (default allow all OSGI security manager)
           // see: http://help.eclipse.org/juno/index.jsp?topic=%2Forg.eclipse.platform.doc.isv%2Freference%2Fmisc%2Fruntime-options.html
           // this addresses issue where java update broke client since java uses restrictive security manager (IBG-5218)
           System.setProperty("eclipse.security", "osgi");

           // now that all system properties are set, call the real thing (Eclipse)
           org.eclipse.equinox.launcher.WebStartMain.main(args);
       } catch (Throwable e) {
           System.err.println (e.getMessage());
           e.printStackTrace();
       }
    }
}