ErrorData.java
/*
* 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 jakarta.servlet.jsp;
/**
* Contains information about an error, for error pages. The information contained in this instance is meaningless if
* not used in the context of an error page. To indicate a JSP is an error page, the page author must set the
* isErrorPage attribute of the page directive to "true".
*
* @see PageContext#getErrorData
*
* @since JSP 2.0
*/
public final class ErrorData {
private final Throwable throwable;
private final int statusCode;
private final String method;
private final String uri;
private final String servletName;
private final String queryString;
/**
* Creates a new ErrorData object.
*
* @param throwable The Throwable that is the cause of the error
* @param statusCode The status code of the error
* @param uri The request URI
* @param servletName The name of the servlet invoked
*
* @deprecated Use {#link {@link ErrorData#ErrorData(Throwable, int, String, String, String, String)}
*/
@Deprecated(since = "4.0", forRemoval = true)
public ErrorData(Throwable throwable, int statusCode, String uri, String servletName) {
this(throwable, statusCode, null, uri, servletName, null);
}
/**
* Creates a new ErrorData object.
*
* @param throwable The Throwable that is the cause of the error
* @param statusCode The status code of the error
* @param method The request method
* @param uri The request URI
* @param servletName The name of the servlet invoked
* @param queryString The request query string
*
* @since JSP 4.0
*/
public ErrorData(Throwable throwable, int statusCode, String method, String uri, String servletName,
String queryString) {
this.throwable = throwable;
this.statusCode = statusCode;
this.method = method;
this.uri = uri;
this.servletName = servletName;
this.queryString = queryString;
}
/**
* Returns the Throwable that caused the error.
*
* @return The Throwable that caused the error
*/
public Throwable getThrowable() {
return this.throwable;
}
/**
* Returns the status code of the error.
*
* @return The status code of the error
*/
public int getStatusCode() {
return this.statusCode;
}
/**
* Returns the request method.
*
* @return The request method
*/
public String getMethod() {
return this.method;
}
/**
* Returns the request URI.
*
* @return The request URI
*/
public String getRequestURI() {
return this.uri;
}
/**
* Returns the name of the servlet invoked.
*
* @return The name of the servlet invoked
*/
public String getServletName() {
return this.servletName;
}
/**
* Returns the request query string or {@code null} if the request had no query string.
*
* @return The request query string
*
* @since JSP 4.0
*/
public String getQueryString() {
return this.queryString;
}
}