Package org.springframework.expression

Class ExpressionException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.springframework.expression.ExpressionException

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

EvaluationException, ParseException

public class ExpressionException
extends RuntimeException

Superclass for exceptions that can occur whilst processing expressions.

Since:

3.0

Author:

Andy Clement, Phillip Webb

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected final String	expressionString
protected int	position

Constructor Summary

Constructors

Constructor	Description
ExpressionException(int position, String message)	Construct a new expression exception.
ExpressionException(int position, String message, Throwable cause)	Construct a new expression exception.
ExpressionException(String message)	Construct a new expression exception.
ExpressionException(String expressionString, int position, String message)	Construct a new expression exception.
ExpressionException(String expressionString, String message)	Construct a new expression exception.
ExpressionException(String message, Throwable cause)	Construct a new expression exception.

Method Summary

Modifier and Type	Method	Description
final String	getExpressionString()	Return the expression string.
String	getMessage()	Return the exception message.
final int	getPosition()	Return the position in the expression string where the problem occurred.
String	getSimpleMessage()	Return the exception simple message without including the expression that caused the failure.
String	toDetailedString()	Return a detailed description of this exception, including the expression String and position (if available) as well as the actual exception message.

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

Field Details

expressionString

@Nullable
protected final String expressionString

position

protected int position

Constructor Details

ExpressionException

public ExpressionException(String message)

Construct a new expression exception.

Parameters:

message - a descriptive message

ExpressionException

public ExpressionException(String message,
 Throwable cause)

Construct a new expression exception.

Parameters:

message - a descriptive message

cause - the underlying cause of this exception

ExpressionException

public ExpressionException(@Nullable
 String expressionString,
 String message)

Construct a new expression exception.

Parameters:

expressionString - the expression string

message - a descriptive message

ExpressionException

public ExpressionException(@Nullable
 String expressionString,
 int position,
 String message)

Construct a new expression exception.

Parameters:

expressionString - the expression string

position - the position in the expression string where the problem occurred

message - a descriptive message

ExpressionException

public ExpressionException(int position,
 String message)

Construct a new expression exception.

Parameters:

position - the position in the expression string where the problem occurred

message - a descriptive message

ExpressionException

public ExpressionException(int position,
 String message,
 Throwable cause)

Construct a new expression exception.

Parameters:

position - the position in the expression string where the problem occurred

message - a descriptive message

cause - the underlying cause of this exception

Method Details

getExpressionString

@Nullable
public final String getExpressionString()

Return the expression string.

getPosition

public final int getPosition()

Return the position in the expression string where the problem occurred.

getMessage

public String getMessage()

Return the exception message. As of Spring 4.0, this method returns the same result as toDetailedString().

Overrides:

getMessage in class Throwable

See Also:

• getSimpleMessage()
• Throwable.getMessage()

toDetailedString

public String toDetailedString()

Return a detailed description of this exception, including the expression String and position (if available) as well as the actual exception message.

getSimpleMessage

public String getSimpleMessage()

Return the exception simple message without including the expression that caused the failure.

Since:

4.0