001 /* Context.java -- 002 Copyright (C) 2005, 2006 Free Software Foundation, Inc. 003 004 This file is part of GNU Classpath. 005 006 GNU Classpath is free software; you can redistribute it and/or modify 007 it under the terms of the GNU General Public License as published by 008 the Free Software Foundation; either version 2, or (at your option) 009 any later version. 010 011 GNU Classpath is distributed in the hope that it will be useful, but 012 WITHOUT ANY WARRANTY; without even the implied warranty of 013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 General Public License for more details. 015 016 You should have received a copy of the GNU General Public License 017 along with GNU Classpath; see the file COPYING. If not, write to the 018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 019 02110-1301 USA. 020 021 Linking this library statically or dynamically with other modules is 022 making a combined work based on this library. Thus, the terms and 023 conditions of the GNU General Public License cover the whole 024 combination. 025 026 As a special exception, the copyright holders of this library give you 027 permission to link this library with independent modules to produce an 028 executable, regardless of the license terms of these independent 029 modules, and to copy and distribute the resulting executable under 030 terms of your choice, provided that you also meet, for each linked 031 independent module, the terms and conditions of the license of that 032 module. An independent module is a module which is not derived from 033 or based on this library. If you modify this library, you may extend 034 this exception to your version of the library, but you are not 035 obligated to do so. If you do not wish to do so, delete this 036 exception statement from your version. */ 037 038 039 package org.omg.CORBA; 040 041 042 /** 043 * 044 * This class holds the list of the named properties. It is normally 045 * used to represent information about various circumstances of the 046 * invocation. A Context if first created by 047 * {@link org.omg.CORBA.ORB#get_default_context() } and then invoking 048 * {@link #create_child(String)} of the default context. 049 * 050 * The contexts are named. 051 * 052 * @author Audrius Meskauskas (AudriusA@Bioinformatics.org) 053 * 054 */ 055 public abstract class Context 056 { 057 public Context() 058 { 059 } 060 061 /** 062 * Get the context name. 063 * @return the name of this context. 064 */ 065 public abstract String context_name(); 066 067 /** 068 * Create a child of this Context, giving it a name. 069 * @param child a name of the child context. 070 * 071 * @return the newly created context. 072 */ 073 public abstract Context create_child(String child); 074 075 /** 076 * Delete one or several (identically named) given properties. 077 * 078 * @param property the name of the property to delete, may 079 * end by wildchar character '*'. The search scope is always 080 * limited to the current context. 081 */ 082 public abstract void delete_values(String property); 083 084 /** 085 * Search the values. 086 * 087 * @param start_scope the context at which to initiate the search. 088 * @param flags the search operation flags. 089 * The flag {@link CTX_RESTRICT_SCOPE} means 090 * that search is restricted to the start_scope. 091 * @param pattern the property being searched, can be 092 * either name or name with the optional trailing wildchar character 093 * '*'. 094 * @return the list of the found properties. 095 */ 096 public abstract NVList get_values(String start_scope, int flags, 097 String pattern 098 ); 099 100 /** 101 * Get the parent of this context. 102 * @return the parent of this context. 103 */ 104 public abstract Context parent(); 105 106 /** 107 * Set a property. 108 * @param name the property name. 109 * @param value the property value (the {@link Any} must hold string). 110 */ 111 public abstract void set_one_value(String name, Any value); 112 113 /** 114 * Set multiple properties. 115 * 116 * @param values a list of properties, the {@link Any}'s 117 * in the list components must hold strings. 118 */ 119 public abstract void set_values(NVList values); 120 121 122 }