提交 aa19ce91 编写于 作者: D darcy

6794071: Provide exception superclass for UnknownFooExceptions

Reviewed-by: jjg
上级 2791840d
/*
* Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
package javax.lang.model;
/**
* Superclass of exceptions which indicate that an unknown kind of
* entity was encountered. This situation can occur if the language
* evolves and new kinds of constructs are introduced. Subclasses of
* this exception may be thrown by visitors to indicate that the
* visitor was created for a prior version of the language.
*
* <p>A common superclass for those exceptions allows a single catch
* block to have code handling them uniformly.
*
* @author Joseph D. Darcy
* @see javax.lang.model.element.UnknownElementException
* @see javax.lang.model.element.UnknownAnnotationValueException
* @see javax.lang.model.type.UnknownTypeException
* @since 1.7
*/
public class UnknownEntityException extends RuntimeException {
private static final long serialVersionUID = 269L;
/**
* Creates a new {@code UnknownEntityException} with the specified
* detail message.
*
* @param message the detail message
*/
protected UnknownEntityException(String message) {
super(message);
}
}
/*
* Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved.
* Copyright 2005-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
......@@ -25,6 +25,8 @@
package javax.lang.model.element;
import javax.lang.model.UnknownEntityException;
/**
* Indicates that an unknown kind of annotation value was encountered.
* This can occur if the language evolves and new kinds of annotation
......@@ -39,7 +41,7 @@ package javax.lang.model.element;
* @see AnnotationValueVisitor#visitUnknown
* @since 1.6
*/
public class UnknownAnnotationValueException extends RuntimeException {
public class UnknownAnnotationValueException extends UnknownEntityException {
private static final long serialVersionUID = 269L;
......
/*
* Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved.
* Copyright 2005-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
......@@ -25,6 +25,8 @@
package javax.lang.model.element;
import javax.lang.model.UnknownEntityException;
/**
* Indicates that an unknown kind of element was encountered. This
* can occur if the language evolves and new kinds of elements are
......@@ -38,7 +40,7 @@ package javax.lang.model.element;
* @see ElementVisitor#visitUnknown
* @since 1.6
*/
public class UnknownElementException extends RuntimeException {
public class UnknownElementException extends UnknownEntityException {
private static final long serialVersionUID = 269L;
......
/*
* Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved.
* Copyright 2005-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
......@@ -25,6 +25,8 @@
package javax.lang.model.type;
import javax.lang.model.UnknownEntityException;
/**
* Indicates that an unknown kind of type was encountered. This can
* occur if the language evolves and new kinds of types are added to
......@@ -38,7 +40,7 @@ package javax.lang.model.type;
* @see TypeVisitor#visitUnknown
* @since 1.6
*/
public class UnknownTypeException extends RuntimeException {
public class UnknownTypeException extends UnknownEntityException {
private static final long serialVersionUID = 269L;
......
/*
* Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
* @test
* @bug 6794071
* @summary Test that exceptions have a proper parent class
* @author Joseph D. Darcy
*/
import javax.lang.model.UnknownEntityException;
import javax.lang.model.element.*;
import javax.lang.model.type.*;
/*
* Verify UnknownFooExceptions can be caught with a common parent
* exception.
*/
public class TestExceptions {
public static void main(String... args) {
RuntimeException[] exceptions = {
new UnknownElementException((Element)null, (Object)null),
new UnknownAnnotationValueException((AnnotationValue) null, (Object) null),
new UnknownTypeException((TypeMirror)null, (Object)null)
};
for(RuntimeException exception : exceptions) {
try {
throw exception;
} catch (UnknownEntityException uee) {
;
}
}
}
}
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