001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package javax.servlet.jsp; 018 019 /** 020 * Contains information about an error, for error pages. 021 * The information contained in this instance is meaningless if not used 022 * in the context of an error page. To indicate a JSP is an error page, 023 * the page author must set the isErrorPage attribute of the page directive 024 * to "true". 025 * 026 * @see PageContext#getErrorData 027 * @since 2.0 028 */ 029 030 public final class ErrorData { 031 032 private Throwable throwable; 033 private int statusCode; 034 private String uri; 035 private String servletName; 036 037 /** 038 * Creates a new ErrorData object. 039 * 040 * @param throwable The Throwable that is the cause of the error 041 * @param statusCode The status code of the error 042 * @param uri The request URI 043 * @param servletName The name of the servlet invoked 044 */ 045 public ErrorData( Throwable throwable, int statusCode, String uri, 046 String servletName ) 047 { 048 this.throwable = throwable; 049 this.statusCode = statusCode; 050 this.uri = uri; 051 this.servletName = servletName; 052 } 053 054 /** 055 * Returns the Throwable that caused the error. 056 * 057 * @return The Throwable that caused the error 058 */ 059 public Throwable getThrowable() { 060 return this.throwable; 061 } 062 063 /** 064 * Returns the status code of the error. 065 * 066 * @return The status code of the error 067 */ 068 public int getStatusCode() { 069 return this.statusCode; 070 } 071 072 /** 073 * Returns the request URI. 074 * 075 * @return The request URI 076 */ 077 public String getRequestURI() { 078 return this.uri; 079 } 080 081 /** 082 * Returns the name of the servlet invoked. 083 * 084 * @return The name of the servlet invoked 085 */ 086 public String getServletName() { 087 return this.servletName; 088 } 089 }