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src/share/classes/sun/rmi/rmic/iiop/SpecialInterfaceType.java@6845b95cba6b (annotated)

src/share/classes/sun/rmi/rmic/iiop/SpecialInterfaceType.java

Thu, 31 Aug 2017 18:10:36 +0800

author

aoqi

date

Thu, 31 Aug 2017 18:10:36 +0800

changeset 748

6845b95cba6b

parent 158

91006f157c46

parent 0

7ef37b2cdcad

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 1998, 2007, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	/*
aoqi@0	27	* Licensed Materials - Property of IBM
aoqi@0	28	* RMI-IIOP v1.0
aoqi@0	29	* Copyright IBM Corp. 1998 1999 All Rights Reserved
aoqi@0	30	*
aoqi@0	31	*/
aoqi@0	32
aoqi@0	33	package sun.rmi.rmic.iiop;
aoqi@0	34
aoqi@0	35	import sun.tools.java.ClassNotFound;
aoqi@0	36	import sun.tools.java.CompilerError;
aoqi@0	37	import sun.tools.java.Identifier;
aoqi@0	38	import sun.tools.java.ClassDeclaration;
aoqi@0	39	import sun.tools.java.ClassDefinition;
aoqi@0	40
aoqi@0	41	/**
aoqi@0	42	* SpecialInterfaceType represents any one of the following types:
aoqi@0	43	* <pre>
aoqi@0	44	* java.rmi.Remote
aoqi@0	45	* java.io.Serializable
aoqi@0	46	* java.io.Externalizable
aoqi@0	47	* org.omg.CORBA.Object
aoqi@0	48	* org.omg.CORBA.portable.IDLEntity
aoqi@0	49	* </pre>
aoqi@0	50	* all of which are treated as special cases. For all but CORBA.Object,
aoqi@0	51	* the type must match exactly. For CORBA.Object, the type must either be
aoqi@0	52	* CORBA.Object or inherit from it.
aoqi@0	53	* <p>
aoqi@0	54	* The static forSpecial(...) method must be used to obtain an instance, and
aoqi@0	55	* will return null if the type is non-conforming.
aoqi@0	56	*
aoqi@0	57	* @author Bryan Atsatt
aoqi@0	58	*/
aoqi@0	59	public class SpecialInterfaceType extends InterfaceType {
aoqi@0	60
aoqi@0	61	//_____________________________________________________________________
aoqi@0	62	// Public Interfaces
aoqi@0	63	//_____________________________________________________________________
aoqi@0	64
aoqi@0	65	/**
aoqi@0	66	* Create a SpecialInterfaceType object for the given class.
aoqi@0	67	*
aoqi@0	68	* If the class is not a properly formed or if some other error occurs, the
aoqi@0	69	* return value will be null, and errors will have been reported to the
aoqi@0	70	* supplied BatchEnvironment.
aoqi@0	71	*/
aoqi@0	72	public static SpecialInterfaceType forSpecial ( ClassDefinition theClass,
aoqi@0	73	ContextStack stack) {
aoqi@0	74
aoqi@0	75	if (stack.anyErrors()) return null;
aoqi@0	76
aoqi@0	77	// Do we already have it?
aoqi@0	78
aoqi@0	79	sun.tools.java.Type type = theClass.getType();
aoqi@0	80	Type existing = getType(type,stack);
aoqi@0	81
aoqi@0	82	if (existing != null) {
aoqi@0	83
aoqi@0	84	if (!(existing instanceof SpecialInterfaceType)) return null; // False hit.
aoqi@0	85
aoqi@0	86	// Yep, so return it...
aoqi@0	87
aoqi@0	88	return (SpecialInterfaceType) existing;
aoqi@0	89	}
aoqi@0	90
aoqi@0	91	// Is it special?
aoqi@0	92
aoqi@0	93	if (isSpecial(type,theClass,stack)) {
aoqi@0	94
aoqi@0	95	// Yes...
aoqi@0	96
aoqi@0	97	SpecialInterfaceType result = new SpecialInterfaceType(stack,0,theClass);
aoqi@0	98	putType(type,result,stack);
aoqi@0	99	stack.push(result);
aoqi@0	100
aoqi@0	101	if (result.initialize(type,stack)) {
aoqi@0	102	stack.pop(true);
aoqi@0	103	return result;
aoqi@0	104	} else {
aoqi@0	105	removeType(type,stack);
aoqi@0	106	stack.pop(false);
aoqi@0	107	return null;
aoqi@0	108	}
aoqi@0	109	}
aoqi@0	110	return null;
aoqi@0	111	}
aoqi@0	112
aoqi@0	113	/**
aoqi@0	114	* Return a string describing this type.
aoqi@0	115	*/
aoqi@0	116	public String getTypeDescription () {
aoqi@0	117	return "Special interface";
aoqi@0	118	}
aoqi@0	119
aoqi@0	120	//_____________________________________________________________________
aoqi@0	121	// Subclass/Internal Interfaces
aoqi@0	122	//_____________________________________________________________________
aoqi@0	123
aoqi@0	124	/**
aoqi@0	125	* Create an SpecialInterfaceType instance for the given class.
aoqi@0	126	*/
aoqi@0	127	private SpecialInterfaceType(ContextStack stack, int typeCode,
aoqi@0	128	ClassDefinition theClass) {
aoqi@0	129	super(stack,typeCode | TM_SPECIAL_INTERFACE | TM_INTERFACE | TM_COMPOUND, theClass);
aoqi@0	130	setNames(theClass.getName(),null,null); // Fixed in initialize.
aoqi@0	131	}
aoqi@0	132
aoqi@0	133	private static boolean isSpecial(sun.tools.java.Type type,
aoqi@0	134	ClassDefinition theClass,
aoqi@0	135	ContextStack stack) {
aoqi@0	136	if (type.isType(TC_CLASS)) {
aoqi@0	137	Identifier id = type.getClassName();
aoqi@0	138
aoqi@0	139	if (id.equals(idRemote)) return true;
aoqi@0	140	if (id == idJavaIoSerializable) return true;
aoqi@0	141	if (id == idJavaIoExternalizable) return true;
aoqi@0	142	if (id == idCorbaObject) return true;
aoqi@0	143	if (id == idIDLEntity) return true;
aoqi@0	144	BatchEnvironment env = stack.getEnv();
aoqi@0	145	try {
aoqi@0	146	if (env.defCorbaObject.implementedBy(env,theClass.getClassDeclaration())) return true;
aoqi@0	147	} catch (ClassNotFound e) {
aoqi@0	148	classNotFound(stack,e);
aoqi@0	149	}
aoqi@0	150	}
aoqi@0	151	return false;
aoqi@0	152	}
aoqi@0	153
aoqi@0	154	private boolean initialize(sun.tools.java.Type type, ContextStack stack) {
aoqi@0	155
aoqi@0	156	int typeCode = TYPE_NONE;
aoqi@0	157	Identifier id = null;
aoqi@0	158	String idlName = null;
aoqi@0	159	String[] idlModuleName = null;
aoqi@0	160	boolean constant = stack.size() > 0 && stack.getContext().isConstant();
aoqi@0	161
aoqi@0	162	if (type.isType(TC_CLASS)) {
aoqi@0	163	id = type.getClassName();
aoqi@0	164
aoqi@0	165	if (id.equals(idRemote)) {
aoqi@0	166	typeCode = TYPE_JAVA_RMI_REMOTE;
aoqi@0	167	idlName = IDL_JAVA_RMI_REMOTE;
aoqi@0	168	idlModuleName = IDL_JAVA_RMI_MODULE;
aoqi@0	169	} else if (id == idJavaIoSerializable) {
aoqi@0	170	typeCode = TYPE_ANY;
aoqi@0	171	idlName = IDL_SERIALIZABLE;
aoqi@0	172	idlModuleName = IDL_JAVA_IO_MODULE;
aoqi@0	173	} else if (id == idJavaIoExternalizable) {
aoqi@0	174	typeCode = TYPE_ANY;
aoqi@0	175	idlName = IDL_EXTERNALIZABLE;
aoqi@0	176	idlModuleName = IDL_JAVA_IO_MODULE;
aoqi@0	177	} else if (id == idIDLEntity) {
aoqi@0	178	typeCode = TYPE_ANY;
aoqi@0	179	idlName = IDL_IDLENTITY;
aoqi@0	180	idlModuleName = IDL_ORG_OMG_CORBA_PORTABLE_MODULE;
aoqi@0	181	} else {
aoqi@0	182
aoqi@0	183	typeCode = TYPE_CORBA_OBJECT;
aoqi@0	184
aoqi@0	185	// Is it exactly org.omg.CORBA.Object?
aoqi@0	186
aoqi@0	187	if (id == idCorbaObject) {
aoqi@0	188
aoqi@0	189	// Yes, so special case...
aoqi@0	190
aoqi@0	191	idlName = IDLNames.getTypeName(typeCode,constant);
aoqi@0	192	idlModuleName = null;
aoqi@0	193
aoqi@0	194	} else {
aoqi@0	195
aoqi@0	196	// No, so get the correct names...
aoqi@0	197
aoqi@0	198	try {
aoqi@0	199
aoqi@0	200	// These can fail if we get case-sensitive name matches...
aoqi@0	201
aoqi@0	202	idlName = IDLNames.getClassOrInterfaceName(id,env);
aoqi@0	203	idlModuleName = IDLNames.getModuleNames(id,isBoxed(),env);
aoqi@0	204
aoqi@0	205	} catch (Exception e) {
aoqi@0	206	failedConstraint(7,false,stack,id.toString(),e.getMessage());
aoqi@0	207	throw new CompilerError("");
aoqi@0	208	}
aoqi@0	209	}
aoqi@0	210	}
aoqi@0	211	}
aoqi@0	212
aoqi@0	213	if (typeCode == TYPE_NONE) {
aoqi@0	214	return false;
aoqi@0	215	}
aoqi@0	216
aoqi@0	217	// Reset type code...
aoqi@0	218
aoqi@0	219	setTypeCode(typeCode | TM_SPECIAL_INTERFACE | TM_INTERFACE | TM_COMPOUND);
aoqi@0	220
aoqi@0	221	// Set names
aoqi@0	222
aoqi@0	223	if (idlName == null) {
aoqi@0	224	throw new CompilerError("Not a special type");
aoqi@0	225	}
aoqi@0	226
aoqi@0	227	setNames(id,idlModuleName,idlName);
aoqi@0	228
aoqi@0	229	// Initialize CompoundType...
aoqi@0	230
aoqi@0	231	return initialize(null,null,null,stack,false);
aoqi@0	232	}
aoqi@0	233	}