MissingMatrixVariableException (Spring Framework 5.2.12.RELEASE API)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - javax.servlet.ServletException
    - - org.springframework.web.util.NestedServletException
      - org.springframework.web.bind.ServletRequestBindingException
        org.springframework.web.bind.MissingMatrixVariableException

All Implemented Interfaces:
Serializable
```
public class MissingMatrixVariableException
extends ServletRequestBindingException
```
ServletRequestBindingException subclass that indicates that a matrix variable expected in the method parameters of an @RequestMapping method is not present among the matrix variables extracted from the URL.
Since:
5.1
Author:
Juergen Hoeller
See Also:
MissingPathVariableException, Serialized Form

Constructor Summary
Constructors
Constructor Description
MissingMatrixVariableException(String variableName, MethodParameter parameter)
Constructor for MissingMatrixVariableException.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getMessage()`	Return the detail message, including the message from the nested exception if there is one.
`MethodParameter`	`getParameter()`	Return the method parameter bound to the matrix variable.
`String`	`getVariableName()`	Return the expected name of the matrix variable.

Methods inherited from class javax.servlet.ServletException
getRootCause

Methods inherited from class java.lang.Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - MissingMatrixVariableException
```
public MissingMatrixVariableException(String variableName,
                                      MethodParameter parameter)
```
    Constructor for MissingMatrixVariableException.
    Parameters:
    variableName - the name of the missing matrix variable
    parameter - the method parameter
- Method Detail
  - getMessage
```
public String getMessage()
```
    Description copied from class: NestedServletException
    Return the detail message, including the message from the nested exception if there is one.
    Overrides:
    getMessage in class NestedServletException
  - getVariableName
```
public final String getVariableName()
```
    Return the expected name of the matrix variable.
  - getParameter
```
public final MethodParameter getParameter()
```
    Return the method parameter bound to the matrix variable.