org.springframework.web.bind.MissingMatrixVariableException Maven / Gradle / Ivy
/*
* Copyright 2002-2018 the original author or authors.
*
* 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
*
* https://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.springframework.web.bind;
import org.springframework.core.MethodParameter;
/**
* {@link ServletRequestBindingException} subclass that indicates that a matrix
* variable expected in the method parameters of an {@code @RequestMapping}
* method is not present among the matrix variables extracted from the URL.
*
* @author Juergen Hoeller
* @since 5.1
* @see MissingPathVariableException
*/
@SuppressWarnings("serial")
public class MissingMatrixVariableException extends ServletRequestBindingException {
private final String variableName;
private final MethodParameter parameter;
/**
* Constructor for MissingMatrixVariableException.
* @param variableName the name of the missing matrix variable
* @param parameter the method parameter
*/
public MissingMatrixVariableException(String variableName, MethodParameter parameter) {
super("");
this.variableName = variableName;
this.parameter = parameter;
}
@Override
public String getMessage() {
return "Missing matrix variable '" + this.variableName +
"' for method parameter of type " + this.parameter.getNestedParameterType().getSimpleName();
}
/**
* Return the expected name of the matrix variable.
*/
public final String getVariableName() {
return this.variableName;
}
/**
* Return the method parameter bound to the matrix variable.
*/
public final MethodParameter getParameter() {
return this.parameter;
}
}