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1: /* IORInterceptor_3_0Helper.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.Minor; 42: 43: import org.omg.CORBA.Any; 44: import org.omg.CORBA.BAD_OPERATION; 45: import org.omg.CORBA.BAD_PARAM; 46: import org.omg.CORBA.ORB; 47: import org.omg.CORBA.TypeCode; 48: import org.omg.CORBA.portable.Delegate; 49: import org.omg.CORBA.portable.InputStream; 50: import org.omg.CORBA.portable.ObjectImpl; 51: import org.omg.CORBA.portable.OutputStream; 52: 53: /** 54: * The helper operations for the CORBA object {@link IORInterceptor_3_0}. 55: * 56: * @since 1.5 57: * 58: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 59: */ 60: public abstract class IORInterceptor_3_0Helper 61: { 62: /** 63: * The cached {@link IORInterceptor_3_0} typecode, computed once. 64: */ 65: private static TypeCode typeCode; 66: 67: /** 68: * Get the type code of the {@link IORInterceptor_3_0}. 69: */ 70: public static TypeCode type() 71: { 72: if (typeCode == null) 73: typeCode = ORB.init().create_interface_tc(id(), "IORInterceptor_3_0"); 74: return typeCode; 75: } 76: 77: /** 78: * Insert the IORInterceptor_3_0 into the given Any. 79: * 80: * @param any the Any to insert into. 81: * @param that the IORInterceptor_3_0 to insert. 82: */ 83: public static void insert(Any any, IORInterceptor_3_0 that) 84: { 85: any.insert_Streamable(new IORInterceptor_3_0Holder(that)); 86: } 87: 88: /** 89: * Extract the IORInterceptor_3_0 from given Any. 90: * 91: * @throws BAD_OPERATION if the passed Any does not contain 92: * IORInterceptor_3_0. 93: */ 94: public static IORInterceptor_3_0 extract(Any any) 95: { 96: try 97: { 98: IORInterceptor_3_0Holder holder = (IORInterceptor_3_0Holder) 99: any.extract_Streamable(); 100: return holder.value; 101: } 102: catch (ClassCastException cex) 103: { 104: BAD_OPERATION bad = new BAD_OPERATION("IORInterceptor_3_0 expected"); 105: bad.minor = Minor.Any; 106: bad.initCause(cex); 107: throw bad; 108: } 109: } 110: 111: /** 112: * Get the IORInterceptor_3_0 repository id. 113: * 114: * @return "IDL:omg.org/PortableInterceptor/IORInterceptor_3_0:1.0", always. 115: */ 116: public static String id() 117: { 118: return "IDL:omg.org/PortableInterceptor/IORInterceptor_3_0:1.0"; 119: } 120: 121: /** 122: * Narrow the passed object into the IORInterceptor_3_0. If the object has a 123: * different java type, create an instance of the _IORInterceptor_3_0Stub, 124: * using the same delegate, as for the passed parameter. Hence, unlike java 125: * type cast, this method may return a different object, than has been passed. 126: * 127: * @param obj the object to narrow. 128: * @return narrowed instance. 129: * @throws BAD_PARAM if the passed object is not a IORInterceptor_3_0. 130: */ 131: public static IORInterceptor_3_0 narrow(org.omg.CORBA.Object obj) 132: { 133: if (obj == null) 134: return null; 135: else if (obj instanceof IORInterceptor_3_0) 136: return (IORInterceptor_3_0) obj; 137: else if (!obj._is_a(id())) 138: throw new BAD_PARAM("Not a IORInterceptor_3_0"); 139: else 140: { 141: Delegate delegate = ((ObjectImpl) obj)._get_delegate(); 142: return new _IORInterceptor_3_0Stub(delegate); 143: } 144: } 145: 146: /** 147: * Narrow the passed object into the IORInterceptor_3_0. No type-checking is 148: * performed to verify that the object actually supports the requested type. 149: * The {@link BAD_OPERATION} will be thrown if unsupported operations are 150: * invoked on the new returned reference, but no failure is expected at the 151: * time of the unchecked_narrow. For instance, the narrowing of the 152: * remote instance of the {@link IORInterceptor} will work as long as only the 153: * methods, inherited from this parent, are invoked. 154: * 155: * 156: * @param obj the object to narrow. 157: * @return narrowed instance. 158: * @throws BAD_PARAM if the passed object is not a IORInterceptor_3_0. 159: */ 160: public static IORInterceptor_3_0 unchecked_narrow(org.omg.CORBA.Object obj) 161: { 162: if (obj == null) 163: return null; 164: else if (obj instanceof IORInterceptor_3_0) 165: return (IORInterceptor_3_0) obj; 166: else 167: { 168: Delegate delegate = ((ObjectImpl) obj)._get_delegate(); 169: return new _IORInterceptor_3_0Stub(delegate); 170: } 171: } 172: 173: 174: /** 175: * Read the IORInterceptor_3_0 from the CDR intput stream (IOR profile 176: * expected). 177: * 178: * @param input a org.omg.CORBA.portable stream to read from. 179: */ 180: public static IORInterceptor_3_0 read(InputStream input) 181: { 182: return unchecked_narrow(input.read_Object()); 183: } 184: 185: /** 186: * Write the IORInterceptor_3_0 to the CDR output stream (as IOR profile). 187: * 188: * @param output a org.omg.CORBA.portable stream stream to write into. 189: * @param value a value to write. 190: */ 191: public static void write(OutputStream output, IORInterceptor_3_0 value) 192: { 193: output.write_Object(value); 194: }
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