| /* |
| * Copyright (c) OSGi Alliance (2000, 2013). All Rights Reserved. |
| * |
| * Licensed 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.osgi.service.http; |
| |
| /** |
| * A NamespaceException is thrown to indicate an error with the caller's request |
| * to register a servlet or resources into the URI namespace of the Http |
| * Service. This exception indicates that the requested alias already is in use. |
| * |
| * @author $Id$ |
| */ |
| public class NamespaceException extends Exception { |
| static final long serialVersionUID = 7235606031147877747L; |
| |
| /** |
| * Construct a {@code NamespaceException} object with a detail message. |
| * |
| * @param message the detail message |
| */ |
| public NamespaceException(String message) { |
| super(message); |
| } |
| |
| /** |
| * Construct a {@code NamespaceException} object with a detail message and a |
| * nested exception. |
| * |
| * @param message The detail message. |
| * @param cause The nested exception. |
| */ |
| public NamespaceException(String message, Throwable cause) { |
| super(message, cause); |
| } |
| |
| /** |
| * Returns the nested exception. |
| * |
| * <p> |
| * This method predates the general purpose exception chaining mechanism. |
| * The {@code getCause()} method is now the preferred means of obtaining |
| * this information. |
| * |
| * @return The result of calling {@code getCause()}. |
| */ |
| public Throwable getException() { |
| return getCause(); |
| } |
| |
| /** |
| * Returns the cause of this exception or {@code null} if no cause was set. |
| * |
| * @return The cause of this exception or {@code null} if no cause was set. |
| * @since 1.2 |
| */ |
| public Throwable getCause() { |
| return super.getCause(); |
| } |
| |
| /** |
| * Initializes the cause of this exception to the specified value. |
| * |
| * @param cause The cause of this exception. |
| * @return This exception. |
| * @throws IllegalArgumentException If the specified cause is this |
| * exception. |
| * @throws IllegalStateException If the cause of this exception has already |
| * been set. |
| * @since 1.2 |
| */ |
| public Throwable initCause(Throwable cause) { |
| return super.initCause(cause); |
| } |
| } |