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src/share/classes/javax/lang/model/type/UnknownTypeException.java@2eb010b6cb22 (annotated)

src/share/classes/javax/lang/model/type/UnknownTypeException.java

Thu, 31 Aug 2017 15:17:03 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:17:03 +0800

changeset 2525

2eb010b6cb22

parent 554

9d9f26857129

parent 0

959103a6100f

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2005, 2009, 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	package javax.lang.model.type;
aoqi@0	27
aoqi@0	28	import javax.lang.model.UnknownEntityException;
aoqi@0	29
aoqi@0	30	/**
aoqi@0	31	* Indicates that an unknown kind of type was encountered. This can
aoqi@0	32	* occur if the language evolves and new kinds of types are added to
aoqi@0	33	* the {@code TypeMirror} hierarchy. May be thrown by a {@linkplain
aoqi@0	34	* TypeVisitor type visitor} to indicate that the visitor was created
aoqi@0	35	* for a prior version of the language.
aoqi@0	36	*
aoqi@0	37	* @author Joseph D. Darcy
aoqi@0	38	* @author Scott Seligman
aoqi@0	39	* @author Peter von der Ahé
aoqi@0	40	* @see TypeVisitor#visitUnknown
aoqi@0	41	* @since 1.6
aoqi@0	42	*/
aoqi@0	43	public class UnknownTypeException extends UnknownEntityException {
aoqi@0	44
aoqi@0	45	private static final long serialVersionUID = 269L;
aoqi@0	46
aoqi@0	47	private transient TypeMirror type;
aoqi@0	48	private transient Object parameter;
aoqi@0	49
aoqi@0	50	/**
aoqi@0	51	* Creates a new {@code UnknownTypeException}.The {@code p}
aoqi@0	52	* parameter may be used to pass in an additional argument with
aoqi@0	53	* information about the context in which the unknown type was
aoqi@0	54	* encountered; for example, the visit methods of {@link
aoqi@0	55	* TypeVisitor} may pass in their additional parameter.
aoqi@0	56	*
aoqi@0	57	* @param t the unknown type, may be {@code null}
aoqi@0	58	* @param p an additional parameter, may be {@code null}
aoqi@0	59	*/
aoqi@0	60	public UnknownTypeException(TypeMirror t, Object p) {
aoqi@0	61	super("Unknown type: " + t);
aoqi@0	62	type = t;
aoqi@0	63	this.parameter = p;
aoqi@0	64	}
aoqi@0	65
aoqi@0	66	/**
aoqi@0	67	* Returns the unknown type.
aoqi@0	68	* The value may be unavailable if this exception has been
aoqi@0	69	* serialized and then read back in.
aoqi@0	70	*
aoqi@0	71	* @return the unknown type, or {@code null} if unavailable
aoqi@0	72	*/
aoqi@0	73	public TypeMirror getUnknownType() {
aoqi@0	74	return type;
aoqi@0	75	}
aoqi@0	76
aoqi@0	77	/**
aoqi@0	78	* Returns the additional argument.
aoqi@0	79	*
aoqi@0	80	* @return the additional argument
aoqi@0	81	*/
aoqi@0	82	public Object getArgument() {
aoqi@0	83	return parameter;
aoqi@0	84	}
aoqi@0	85	}