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/*
* 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.tomcat.util.http;
import java.io.Serial;
import jakarta.servlet.http.HttpServletResponse;
/**
* Extend {@link IllegalStateException} to identify the cause as an invalid parameter.
* <p>
* Implementation note: This class extends {@link IllegalStateException} since that is the class that the Servlet 6.1
* onwards Javadocs define is thrown by the various {@code ServletRequest.getParameterXXX()} methods.
*/
public class InvalidParameterException extends IllegalStateException {
@Serial
private static final long serialVersionUID = 1L;
private final int errorCode;
/**
* Construct a new exception with the given message.
*
* @param message The message to use for the exception
*/
public InvalidParameterException(String message) {
this(message, HttpServletResponse.SC_BAD_REQUEST);
}
/**
* Construct a new exception with the given message and error code.
*
* @param message The message to use for the exception
* @param errorCode The HTTP status code to use when reporting this error. Expected to be >= 400.
*/
public InvalidParameterException(String message, int errorCode) {
this(message, null, errorCode);
}
/**
* Construct a new exception with the given message and cause.
*
* @param message The message to use for the exception
* @param cause The exception to use as the cause of this exception
*/
public InvalidParameterException(String message, Throwable cause) {
this(message, cause, HttpServletResponse.SC_BAD_REQUEST);
}
/**
* Construct a new exception with the given cause. The message for this exception will be generated by calling
* {@code cause.toString()}.
*
* @param cause The exception to use as the cause of this exception
*/
public InvalidParameterException(Throwable cause) {
this(cause.toString(), cause, HttpServletResponse.SC_BAD_REQUEST);
}
/**
* Construct a new exception with the given cause and error code. The message for this exception will be generated
* by calling {@code cause.toString()}.
*
* @param cause The exception to use as the cause of this exception
* @param errorCode The HTTP status code to use when reporting this error. Expected to be >= 400.
*/
public InvalidParameterException(Throwable cause, int errorCode) {
this(cause.toString(), cause, errorCode);
}
private InvalidParameterException(String message, Throwable cause, int errorCode) {
super(message, cause);
this.errorCode = errorCode;
}
public int getErrorCode() {
return errorCode;
}
}
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