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1: /* BindingIteratorPOA.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.CosNaming; 40: 41: import org.omg.CORBA.BAD_OPERATION; 42: import org.omg.CORBA.CompletionStatus; 43: import org.omg.CORBA.portable.InputStream; 44: import org.omg.CORBA.portable.InvokeHandler; 45: import org.omg.CORBA.portable.OutputStream; 46: import org.omg.CORBA.portable.ResponseHandler; 47: import org.omg.PortableServer.POA; 48: import org.omg.PortableServer.Servant; 49: 50: /** 51: * The binding iterator servant, used in POA-based naming service 52: * implementations. 53: * 54: * @since 1.4 55: * 56: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 57: */ 58: public abstract class BindingIteratorPOA 59: extends Servant 60: implements BindingIteratorOperations, InvokeHandler 61: { 62: /** @inheritDoc */ 63: public String[] _all_interfaces(POA poa, byte[] object_ID) 64: { 65: return new String[] { BindingIteratorHelper.id() }; 66: } 67: 68: /** 69: * Call the required method. 70: */ 71: public OutputStream _invoke(String method, InputStream in, ResponseHandler rh) 72: { 73: OutputStream out = null; 74: 75: // We suppose that the next_n should be the most popular. 76: if (method.equals("next_n")) 77: { 78: // The next_n has been invoked. 79: int amount = in.read_ulong(); 80: BindingListHolder a_list = new BindingListHolder(); 81: 82: boolean result = next_n(amount, a_list); 83: 84: out = rh.createReply(); 85: out.write_boolean(result); 86: BindingListHelper.write(out, a_list.value); 87: } 88: else if (method.equals("next_one")) 89: { 90: // The next_one has been invoked. 91: BindingHolder a_binding = new BindingHolder(); 92: 93: boolean result = next_one(a_binding); 94: 95: out = rh.createReply(); 96: out.write_boolean(result); 97: BindingHelper.write(out, a_binding.value); 98: } 99: else if (method.equals("destroy")) 100: { 101: // The destroy has been invoked. 102: destroy(); 103: out = rh.createReply(); 104: } 105: else 106: throw new BAD_OPERATION(method, 0, CompletionStatus.COMPLETED_MAYBE); 107: 108: return out; 109: } 110: 111: /** 112: * Get the CORBA object that delegates calls to this servant. The servant must 113: * be already connected to an ORB. 114: */ 115: public BindingIterator _this() 116: { 117: return BindingIteratorHelper.narrow(super._this_object()); 118: } 119: 120: /** 121: * Get the CORBA object that delegates calls to this servant. Connect to the 122: * given ORB, if needed. 123: */ 124: public BindingIterator _this(org.omg.CORBA.ORB orb) 125: { 126: return BindingIteratorHelper.narrow(super._this_object(orb)); 127: } 128: }
GNU Classpath (0.18) |