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1: /* ListEnumeration.java -- handles corbaname: urls 2: Copyright (C) 2006 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 gnu.javax.naming.giop; 40: 41: import javax.naming.NameClassPair; 42: import javax.naming.NamingEnumeration; 43: 44: import org.omg.CosNaming.Binding; 45: import org.omg.CosNaming.BindingIteratorHolder; 46: import org.omg.CosNaming.BindingListHolder; 47: import org.omg.CosNaming.BindingType; 48: import org.omg.CosNaming.NamingContext; 49: 50: /** 51: * Iterates over name class pairs, obtaining values first from the binding list 52: * and then from the binding iterator. 53: * 54: * @author Audrius Meskauskas 55: */ 56: public class ListEnumeration extends GiopNamingEnumeration implements 57: NamingEnumeration 58: { 59: /** 60: * Create the new enumeration 61: * 62: * @param bh 63: * holder, containing the first portion of the bindings 64: * @param bih 65: * the iterator, containing the remaining bindings 66: * @param batchSize 67: * the number of bindings the the iterator will be requested to 68: * return as a single pack 69: */ 70: public ListEnumeration(BindingListHolder bh, 71: BindingIteratorHolder bih, int batchSize) 72: { 73: super(bh, bih, batchSize); 74: } 75: 76: /** 77: * Convert from the CORBA binding into the {@link NameClassPair} that this 78: * enumeration should return. This method converts into NameClassPair, 79: * connecting the name components with slashes and setting the class name 80: * to either NamingContext or GIOP Object. 81: * 82: * @param binding 83: * the binding to convert 84: * @return the value, that must be returned by the {@link #next()}. 85: */ 86: public Object convert(Binding binding) 87: { 88: StringBuffer name = new StringBuffer(); 89: 90: for (int i = 0; i < binding.binding_name.length; i++) 91: { 92: name.append(binding.binding_name[i]); 93: if (i < binding.binding_name.length - 1) 94: name.append('/'); 95: } 96: 97: String className; 98: 99: switch (binding.binding_type.value()) 100: { 101: case BindingType._ncontext: 102: className = NamingContext.class.getName(); 103: break; 104: case BindingType._nobject: 105: className = org.omg.CORBA.Object.class.getName(); 106: break; 107: default: 108: className = Object.class.getName(); 109: break; 110: } 111: 112: NameClassPair pair = new NameClassPair(name.toString(), className); 113: return pair; 114: } 115: 116: }