org.springframework.expression

类 ExpressionException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.springframework.expression.ExpressionException

所有已实现的接口:

Serializable

直接已知子类:

EvaluationException, ParseException

public class ExpressionException
extends RuntimeException

Super class for exceptions that can occur whilst processing expressions.

从以下版本开始:

3.0

作者:

Andy Clement, Phil Webb

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
protected String	expressionString
protected int	position

构造器概要

构造器

构造器和说明
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.

方法概要

限定符和类型	方法和说明
String	getExpressionString() Return the expression string.
String	getMessage() Return the exception message.
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.

从类继承的方法 java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

字段详细资料

expressionString

@Nullable
protected String expressionString

position

protected int position

构造器详细资料

ExpressionException

public ExpressionException(String message)

Construct a new expression exception.

参数:

message - a descriptive message

ExpressionException

public ExpressionException(String message,
                           Throwable cause)

Construct a new expression exception.

参数:

message - a descriptive message

cause - the underlying cause of this exception

ExpressionException

public ExpressionException(@Nullable
                           String expressionString,
                           String message)

Construct a new expression exception.

参数:

expressionString - the expression string

message - a descriptive message

ExpressionException

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

Construct a new expression exception.

参数:

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.

参数:

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.

参数:

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

message - a descriptive message

cause - the underlying cause of this exception

方法详细资料

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().

覆盖:

getMessage 在类中 Throwable

另请参阅:

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.

从以下版本开始:

4.0