| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. You may obtain a |
| * copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package org.apache.geode.security; |
| |
| import java.io.IOException; |
| import java.io.ObjectOutputStream; |
| import java.io.Serializable; |
| |
| import javax.naming.NamingException; |
| |
| import org.apache.geode.GemFireException; |
| |
| /** |
| * The base class for all org.apache.geode.security package related exceptions. |
| * |
| * @since GemFire 5.5 |
| */ |
| public class GemFireSecurityException extends GemFireException { |
| |
| private static final long serialVersionUID = 3814254578203076926L; |
| |
| private Throwable cause; |
| |
| /** |
| * Constructs a new exception with the specified detail message. |
| * |
| * @param message the detail message (which is saved for later retrieval by the |
| * {@link #getMessage()} method). (A <tt>null</tt> value is permitted.) |
| */ |
| public GemFireSecurityException(final String message) { |
| this(message, null); |
| } |
| |
| /** |
| * Constructs a new exception with the specified cause. |
| * |
| * <p> |
| * Note that the detail message associated with {@code cause} <i>is</i> automatically used as this |
| * exception's detail message. |
| * |
| * @param cause the cause (which is saved for later retrieval by the {@link #getCause()} method). |
| * (A <tt>null</tt> value is permitted, and indicates that the cause is nonexistent or |
| * unknown.) |
| */ |
| public GemFireSecurityException(final Throwable cause) { |
| this(cause != null ? cause.getMessage() : null, cause); |
| } |
| |
| /** |
| * Constructs a new exception with the specified detail message and cause. |
| * |
| * <p> |
| * If {@code message} is null, then the detail message associated with {@code cause} <i>is</i> |
| * automatically used as this exception's detail message. |
| * |
| * @param message the detail message (which is saved for later retrieval by the |
| * {@link #getMessage()} method). (A <tt>null</tt> value is permitted.) |
| * @param cause the cause (which is saved for later retrieval by the {@link #getCause()} method). |
| * (A <tt>null</tt> value is permitted, and indicates that the cause is nonexistent or |
| * unknown.) |
| */ |
| public GemFireSecurityException(final String message, final Throwable cause) { |
| super(message != null ? message : (cause != null ? cause.getMessage() : null)); |
| this.cause = cause; |
| } |
| |
| @Override |
| public synchronized Throwable getCause() { |
| return (this.cause == this ? null : this.cause); |
| } |
| |
| /** |
| * Returns true if the provided {@code object} implements {@code Serializable}. |
| * |
| * @param object the {@code object} to test for implementing {@code Serializable}. |
| * @return true if the provided {@code object} implements {@code Serializable}. |
| */ |
| protected boolean isSerializable(final Object object) { |
| if (object == null) { |
| return true; |
| } |
| return Serializable.class.isInstance(object); |
| } |
| |
| /** |
| * Returns {@link NamingException#getResolvedObj()} if the {@code cause} is a |
| * {@code NamingException}. Returns <tt>null</tt> for any other type of {@code cause}. |
| * |
| * @return {@code NamingException#getResolvedObj()} if the {@code cause} is a |
| * {@code NamingException}. |
| */ |
| protected Object getResolvedObj() { |
| final Throwable thisCause = this.cause; |
| if (thisCause != null && NamingException.class.isInstance(thisCause)) { |
| return ((NamingException) thisCause).getResolvedObj(); |
| } |
| return null; |
| } |
| |
| private synchronized void writeObject(final ObjectOutputStream out) throws IOException { |
| final Object resolvedObj = getResolvedObj(); |
| if (isSerializable(resolvedObj)) { |
| out.defaultWriteObject(); |
| } else { |
| final NamingException namingException = (NamingException) getCause(); |
| namingException.setResolvedObj(null); |
| try { |
| out.defaultWriteObject(); |
| } finally { |
| namingException.setResolvedObj(resolvedObj); |
| } |
| } |
| } |
| } |