1 /*
   2  * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package com.sun.corba.se.spi.orb ;
  26 
  27 import java.applet.Applet ;
  28 import java.util.Properties ;
  29 import java.util.Vector ;
  30 
  31 /** Interface for collecting all sources of ORB configuration properties
  32  * into a single properties object.   A PropertyParser is needed so that
  33  * the set of property names of interest is known.
  34  */
  35 public interface DataCollector {
  36     /** Return true iff this DataCollector was created from
  37      * applet data.
  38      */
  39     boolean isApplet() ;
  40 
  41     /** Return true iff the local host and ORB initial host are the same.
  42     * This is provided to avoid exposing the local host in insecure
  43     * contexts.
  44     */
  45     boolean initialHostIsLocal() ;
  46 
  47     /** Set the parser which is used to obtain property names.
  48      * This must be called before getProperties
  49      * may be called.  It may be called multiple times if different
  50      * sets of properties are needed for the same data sources.
  51      */
  52     void setParser( PropertyParser parser ) ;
  53 
  54     /** Return the consolidated property information to be used
  55      * for ORB configuration.  Note that -ORBInitRef arguments are
  56      * handled specially: all -ORBInitRef name=value arguments are
  57      * converted into ( org.omg.CORBA.ORBInitRef.name, value )
  58      * mappings in the resulting properties.  Also, -ORBInitialServices
  59      * is handled specially in applet mode: they are converted from
  60      * relative to absolute URLs.
  61      * @throws IllegalStateException if setPropertyNames has not
  62      * been called.
  63      */
  64     Properties getProperties() ;
  65 }