GNU Classpath (0.20) | |
Frames | No Frames |
1: /* AdapterNameHelper.java -- 2: Copyright (C) 2005 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package org.omg.PortableInterceptor; 40: 41: import gnu.CORBA.OrbRestricted; 42: 43: import org.omg.CORBA.Any; 44: import org.omg.CORBA.ORB; 45: import org.omg.CORBA.StringSeqHelper; 46: import org.omg.CORBA.StringSeqHolder; 47: import org.omg.CORBA.TypeCode; 48: import org.omg.CORBA.portable.InputStream; 49: import org.omg.CORBA.portable.OutputStream; 50: 51: /** 52: * Provides static helper methods for working with the adapter name helper. 53: * The adapter name helper is an array of strings, so {@link StringSeqHelper} 54: * could be used for io operations. The separate helper is provided anyway. 55: * 56: * @since 1.5 57: * 58: * @author Audrius Meskauskas (AudriusA@Bioinformatics.org) 59: */ 60: public abstract class AdapterNameHelper 61: { 62: 63: /** 64: * The cached typecode, computed once. 65: */ 66: static TypeCode typecode; 67: 68: /** 69: * Extract the adapter name (<code>String[]</code>) from the given {@link Any}. 70: * 71: * @param a an Any to extract the array from. 72: * 73: * @return the extracted array. 74: */ 75: public static String[] extract(Any a) 76: { 77: StringSeqHolder h = (StringSeqHolder) a.extract_Streamable(); 78: return h.value; 79: } 80: 81: /** 82: * Returns the agreed Id. 83: * 84: * @return "IDL:omg.org/PortableInterceptor/AdapterName:1.0", always. 85: */ 86: public static String id() 87: { 88: return "IDL:omg.org/PortableInterceptor/AdapterName:1.0"; 89: } 90: 91: /** 92: * Insert into the given adapter name (<code>String[]</code>) into the 93: * given {@link Any}. 94: * 95: * @param into the target Any. 96: * @param that the array to insert. 97: */ 98: public static void insert(Any into, String[] that) 99: { 100: StringSeqHolder holder = new StringSeqHolder(that); 101: into.insert_Streamable(holder); 102: into.type(type()); 103: } 104: 105: /** 106: * Reads the <code>String[]</code> from the CORBA input stream. 107: * 108: * @param input the CORBA stream to read from. 109: * @return the value from the stream. 110: */ 111: public static String[] read(InputStream input) 112: { 113: return StringSeqHelper.read(input); 114: } 115: 116: /** 117: * Creates and returns a new instance of the TypeCode, 118: * corresponding the adapter name. 119: * 120: * @return the alias of the string sequence, named "AdapterName". 121: */ 122: public static TypeCode type() 123: { 124: if (typecode == null) 125: { 126: ORB orb = OrbRestricted.Singleton; 127: 128: TypeCode component = orb.create_string_tc(0); 129: typecode = orb.create_alias_tc(id(), "AdapterName", component); 130: } 131: return typecode; 132: } 133: 134: /** 135: * Writes the <code>String[]</code> into the given stream. 136: * 137: * @param output the CORBA output stream to write. 138: * @param value the value that must be written. 139: */ 140: public static void write(OutputStream output, String[] value) 141: { 142: StringSeqHelper.write(output, value); 143: } 144: }
GNU Classpath (0.20) |