rt/emul/mini/src/main/java/java/lang/reflect/InvocationTargetException.java
changeset 772 d382dacfd73f
parent 554 05224402145d
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/rt/emul/mini/src/main/java/java/lang/reflect/InvocationTargetException.java	Tue Feb 26 16:54:16 2013 +0100
     1.3 @@ -0,0 +1,111 @@
     1.4 +/*
     1.5 + * Copyright (c) 1996, 2004, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Oracle designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Oracle in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 + * or visit www.oracle.com if you need additional information or have any
    1.26 + * questions.
    1.27 + */
    1.28 +
    1.29 +package java.lang.reflect;
    1.30 +
    1.31 +/**
    1.32 + * InvocationTargetException is a checked exception that wraps
    1.33 + * an exception thrown by an invoked method or constructor.
    1.34 + *
    1.35 + * <p>As of release 1.4, this exception has been retrofitted to conform to
    1.36 + * the general purpose exception-chaining mechanism.  The "target exception"
    1.37 + * that is provided at construction time and accessed via the
    1.38 + * {@link #getTargetException()} method is now known as the <i>cause</i>,
    1.39 + * and may be accessed via the {@link Throwable#getCause()} method,
    1.40 + * as well as the aforementioned "legacy method."
    1.41 + *
    1.42 + * @see Method
    1.43 + * @see Constructor
    1.44 + */
    1.45 +public class InvocationTargetException extends ReflectiveOperationException {
    1.46 +    /**
    1.47 +     * Use serialVersionUID from JDK 1.1.X for interoperability
    1.48 +     */
    1.49 +    private static final long serialVersionUID = 4085088731926701167L;
    1.50 +
    1.51 +     /**
    1.52 +     * This field holds the target if the
    1.53 +     * InvocationTargetException(Throwable target) constructor was
    1.54 +     * used to instantiate the object
    1.55 +     *
    1.56 +     * @serial
    1.57 +     *
    1.58 +     */
    1.59 +    private Throwable target;
    1.60 +
    1.61 +    /**
    1.62 +     * Constructs an {@code InvocationTargetException} with
    1.63 +     * {@code null} as the target exception.
    1.64 +     */
    1.65 +    protected InvocationTargetException() {
    1.66 +        super((Throwable)null);  // Disallow initCause
    1.67 +    }
    1.68 +
    1.69 +    /**
    1.70 +     * Constructs a InvocationTargetException with a target exception.
    1.71 +     *
    1.72 +     * @param target the target exception
    1.73 +     */
    1.74 +    public InvocationTargetException(Throwable target) {
    1.75 +        super((Throwable)null);  // Disallow initCause
    1.76 +        this.target = target;
    1.77 +    }
    1.78 +
    1.79 +    /**
    1.80 +     * Constructs a InvocationTargetException with a target exception
    1.81 +     * and a detail message.
    1.82 +     *
    1.83 +     * @param target the target exception
    1.84 +     * @param s      the detail message
    1.85 +     */
    1.86 +    public InvocationTargetException(Throwable target, String s) {
    1.87 +        super(s, null);  // Disallow initCause
    1.88 +        this.target = target;
    1.89 +    }
    1.90 +
    1.91 +    /**
    1.92 +     * Get the thrown target exception.
    1.93 +     *
    1.94 +     * <p>This method predates the general-purpose exception chaining facility.
    1.95 +     * The {@link Throwable#getCause()} method is now the preferred means of
    1.96 +     * obtaining this information.
    1.97 +     *
    1.98 +     * @return the thrown target exception (cause of this exception).
    1.99 +     */
   1.100 +    public Throwable getTargetException() {
   1.101 +        return target;
   1.102 +    }
   1.103 +
   1.104 +    /**
   1.105 +     * Returns the cause of this exception (the thrown target exception,
   1.106 +     * which may be {@code null}).
   1.107 +     *
   1.108 +     * @return  the cause of this exception.
   1.109 +     * @since   1.4
   1.110 +     */
   1.111 +    public Throwable getCause() {
   1.112 +        return target;
   1.113 +    }
   1.114 +}