Nested and Inner Type Summary

Modifier and Type	Class and Description
protected static class	JexlException.Cancel Thrown to cancel a script execution.
public static class	JexlException.Method Thrown when a method or ctor is unknown, ambiguous or inaccessible.
public static class	JexlException.Parsing Thrown when parsing fails.
public static class	JexlException.Property Thrown when a property is unknown.
protected static class	JexlException.Return Thrown to return a value.
public static class	JexlException.Tokenization Thrown when tokenization fails.
public static class	JexlException.Variable Thrown when a variable is unknown.

Field Summary

Modifier and Type	Field and Description
protected final transient JexlInfo	info The debug info.
protected final transient JexlNode	mark The point of origin for this exception.
private static final int	MAX_EXCHARLOC Maximum number of characters around exception location.
private static final int	MIN_EXCHARLOC Minimum number of characters around exception location.
public static final String	NULL_OPERAND A marker to use in NPEs stating a null operand error.

Constructor Summary

Access	Constructor and Description
public	JexlException(JexlNode the node causing the error node, String the error message msg) Creates a new JexlException.
public	JexlException(JexlNode the node causing the error node, String the error message msg, Throwable the exception causing the error cause) Creates a new JexlException.
public	JexlException(JexlInfo the debugging information associated dbg, String the error message msg) Creates a new JexlException.
public	JexlException(JexlInfo the debugging information associated dbg, String the error message msg, Throwable the exception causing the error cause) Creates a new JexlException.

Method Summary

Modifier and Type	Method and Description
protected String	Returns: the message detailedMessage() Accesses detailed message.
public String	Returns: a string representation of the offending expression, the empty string if it could not be determined getInfo(int[] character offset interval of the precise node triggering the error offsets) Gets information about the cause of this error.
public String	Returns: this error as a string getMessage() Overrides java.lang.Throwable.getMessage. Detailed info message about this error.
protected String	Returns: the formatted message parserError(String the prefix to the message prefix, String the expression in error expr) Formats an error message from the parser.
private static Throwable	Returns: the cause unwrap(Throwable the throwable xthrow) Unwraps the cause of a throwable due to reflection.

Field Detail

info	back to summary
protected final transient JexlInfo info The debug info.

mark	back to summary
protected final transient JexlNode mark The point of origin for this exception.

MAX_EXCHARLOC	back to summary
private static final int MAX_EXCHARLOC Maximum number of characters around exception location.

MIN_EXCHARLOC	back to summary
private static final int MIN_EXCHARLOC Minimum number of characters around exception location.

NULL_OPERAND	back to summary
public static final String NULL_OPERAND A marker to use in NPEs stating a null operand error.

Constructor Detail

JexlException	back to summary
public JexlException(JexlNode node, String msg) Creates a new JexlException. Parameters node:JexlNode the node causing the error msg:String the error message

JexlException

back to summary

public JexlException(JexlNode node, String msg)

Creates a new JexlException.

Parameters

node:JexlNode: the node causing the error
msg:String: the error message

JexlException	back to summary
public JexlException(JexlNode node, String msg, Throwable cause) Creates a new JexlException. Parameters node:JexlNode the node causing the error msg:String the error message cause:Throwable the exception causing the error

JexlException

back to summary

public JexlException(JexlNode node, String msg, Throwable cause)

Creates a new JexlException.

Parameters

node:JexlNode: the node causing the error
msg:String: the error message
cause:Throwable: the exception causing the error

JexlException	back to summary
public JexlException(JexlInfo dbg, String msg) Creates a new JexlException. Parameters dbg:JexlInfo the debugging information associated msg:String the error message

JexlException

back to summary

public JexlException(JexlInfo dbg, String msg)

Creates a new JexlException.

Parameters

dbg:JexlInfo: the debugging information associated
msg:String: the error message

JexlException	back to summary
public JexlException(JexlInfo dbg, String msg, Throwable cause) Creates a new JexlException. Parameters dbg:JexlInfo the debugging information associated msg:String the error message cause:Throwable the exception causing the error

JexlException

back to summary

public JexlException(JexlInfo dbg, String msg, Throwable cause)

Creates a new JexlException.

Parameters

dbg:JexlInfo: the debugging information associated
msg:String: the error message
cause:Throwable: the exception causing the error

Method Detail

detailedMessage	back to summary
protected String detailedMessage() Accesses detailed message. Returns:String the message Since 2.1

detailedMessage

back to summary

protected String detailedMessage()

Accesses detailed message.

Returns:String: the message
Since: 2.1

getInfo	back to summary
public String getInfo(int[] offsets) Gets information about the cause of this error. The returned string represents the outermost expression in error. The info parameter, an int[2] optionally provided by the caller, will be filled with the begin/end offset characters of the precise error's trigger. Parameters offsets:int[] character offset interval of the precise node triggering the error Returns:String a string representation of the offending expression, the empty string if it could not be determined

getInfo

back to summary

public String getInfo(int[] offsets)

Gets information about the cause of this error.

The returned string represents the outermost expression in error. The info parameter, an int[2] optionally provided by the caller, will be filled with the begin/end offset characters of the precise error's trigger.

Parameters

offsets:int[]: character offset interval of the precise node triggering the error

Returns:String

a string representation of the offending expression, the empty string if it could not be determined

getMessage	back to summary
public String getMessage() Overrides java.lang.Throwable.getMessage. Detailed info message about this error. Format is "debug![begin,end]: string \n msg" where: - debug is the debugging information if it exists (@link JexlEngine.setDebug) - begin, end are character offsets in the string for the precise location of the error - string is the string representation of the offending expression - msg is the actual explanation message for this error Returns:String this error as a string Annotations @Override

getMessage

back to summary

public String getMessage()

Overrides java.lang.Throwable.getMessage.

Detailed info message about this error. Format is "debug![begin,end]: string \n msg" where: - debug is the debugging information if it exists (@link JexlEngine.setDebug) - begin, end are character offsets in the string for the precise location of the error - string is the string representation of the offending expression - msg is the actual explanation message for this error

Returns:String

this error as a string

Annotations

@Override

parserError	back to summary
protected String parserError(String prefix, String expr) Formats an error message from the parser. Parameters prefix:String the prefix to the message expr:String the expression in error Returns:String the formatted message Since 2.1

parserError

back to summary

protected String parserError(String prefix, String expr)

Formats an error message from the parser.

Parameters

prefix:String: the prefix to the message
expr:String: the expression in error

Returns:String

the formatted message

Since

2.1

unwrap	back to summary
private static Throwable unwrap(Throwable xthrow) Unwraps the cause of a throwable due to reflection. Parameters xthrow:Throwable the throwable Returns:Throwable the cause

unwrap

back to summary

private static Throwable unwrap(Throwable xthrow)

Unwraps the cause of a throwable due to reflection.

Parameters

xthrow:Throwable: the throwable

Returns:Throwable

the cause

org.apache.commons.jexl2 back to summary

protected Class JexlException.Cancel

Class Inheritance

extends JexlException

java.lang.Object
java.lang.Throwable
java.lang.Exception
java.lang.RuntimeException
org.apache.commons.jexl2.JexlException
org.apache.commons.jexl2.JexlException.Cancel

Thrown to cancel a script execution.

Since: 2.1

Field Summary

Inherited from org.apache.commons.jexl2.JexlException:: info mark NULL_OPERAND

Constructor Summary

Access	Constructor and Description
protected	Cancel(JexlNode the node where the interruption was detected node) Creates a new instance of Cancel.

Method Summary

Inherited from org.apache.commons.jexl2.JexlException:: detailedMessage getInfo getMessage parserError

Constructor Detail

Cancel	back to summary
protected Cancel(JexlNode node) Creates a new instance of Cancel. Parameters node:JexlNode the node where the interruption was detected

Cancel

back to summary

protected Cancel(JexlNode node)

Creates a new instance of Cancel.

Parameters

node:JexlNode: the node where the interruption was detected

org.apache.commons.jexl2 back to summary

public Class JexlException.Method

Class Inheritance

extends JexlException

java.lang.Object
java.lang.Throwable
java.lang.Exception
java.lang.RuntimeException
org.apache.commons.jexl2.JexlException
org.apache.commons.jexl2.JexlException.Method

Thrown when a method or ctor is unknown, ambiguous or inaccessible.

Since: 2.1

Field Summary

Inherited from org.apache.commons.jexl2.JexlException:: info mark NULL_OPERAND

Constructor Summary

Access	Constructor and Description
public	Method(JexlNode the offending ASTnode node, String the unknown method name) Creates a new Method exception instance.

Method Summary

Modifier and Type	Method and Description
protected String	detailedMessage() Overrides org.apache.commons.jexl2.JexlException.detailedMessage. Accesses detailed message.
public String	Returns: the method name getMethod()

Inherited from org.apache.commons.jexl2.JexlException:: getInfo getMessage parserError

Constructor Detail

Method	back to summary
public Method(JexlNode node, String name) Creates a new Method exception instance. Parameters node:JexlNode the offending ASTnode name:String the unknown method

Method

back to summary

public Method(JexlNode node, String name)

Creates a new Method exception instance.

Parameters

node:JexlNode: the offending ASTnode
name:String: the unknown method

Method Detail

detailedMessage	back to summary
protected String detailedMessage() Overrides org.apache.commons.jexl2.JexlException.detailedMessage. Doc from org.apache.commons.jexl2.JexlException.detailedMessage. Accesses detailed message. Returns:String the message Annotations @Override

detailedMessage

back to summary

protected String detailedMessage()

Overrides org.apache.commons.jexl2.JexlException.detailedMessage.

Doc from org.apache.commons.jexl2.JexlException.detailedMessage.

Accesses detailed message.

Returns:String

the message

Annotations

@Override

getMethod	back to summary
public String getMethod() Returns:String the method name

org.apache.commons.jexl2 back to summary

public Class JexlException.Parsing

Class Inheritance

extends JexlException

java.lang.Object
java.lang.Throwable
java.lang.Exception
java.lang.RuntimeException
org.apache.commons.jexl2.JexlException
org.apache.commons.jexl2.JexlException.Parsing

Thrown when parsing fails.

Since: 2.1

Field Summary

Inherited from org.apache.commons.jexl2.JexlException:: info mark NULL_OPERAND

Constructor Summary

Access	Constructor and Description
public	Parsing(JexlInfo the offending ASTnode node, CharSequence the offending source expr, ParseException the javacc cause cause) Creates a new Variable exception instance.

Method Summary

Modifier and Type	Method and Description
protected String	detailedMessage() Overrides org.apache.commons.jexl2.JexlException.detailedMessage. Accesses detailed message.
public String	Returns: the expression getExpression()
private static DebugInfo	Returns: the info to use merge(JexlInfo the node node, ParseException the cause cause) Merge the node info and the cause info to obtain best possible location.

Inherited from org.apache.commons.jexl2.JexlException:: getInfo getMessage parserError

Constructor Detail

Parsing	back to summary
public Parsing(JexlInfo node, CharSequence expr, ParseException cause) Creates a new Variable exception instance. Parameters node:JexlInfo the offending ASTnode expr:CharSequence the offending source cause:ParseException the javacc cause

Parsing

back to summary

public Parsing(JexlInfo node, CharSequence expr, ParseException cause)

Creates a new Variable exception instance.

Parameters

node:JexlInfo: the offending ASTnode
expr:CharSequence: the offending source
cause:ParseException: the javacc cause

Method Detail

detailedMessage	back to summary
protected String detailedMessage() Overrides org.apache.commons.jexl2.JexlException.detailedMessage. Doc from org.apache.commons.jexl2.JexlException.detailedMessage. Accesses detailed message. Returns:String the message Annotations @Override

detailedMessage

back to summary

protected String detailedMessage()

Overrides org.apache.commons.jexl2.JexlException.detailedMessage.

Doc from org.apache.commons.jexl2.JexlException.detailedMessage.

Accesses detailed message.

Returns:String

the message

Annotations

@Override

getExpression	back to summary
public String getExpression() Returns:String the expression

merge	back to summary
private static DebugInfo merge(JexlInfo node, ParseException cause) Merge the node info and the cause info to obtain best possible location. Parameters node:JexlInfo the node cause:ParseException the cause Returns:DebugInfo the info to use

merge

back to summary

private static DebugInfo merge(JexlInfo node, ParseException cause)

Merge the node info and the cause info to obtain best possible location.

Parameters

node:JexlInfo: the node
cause:ParseException: the cause

Returns:DebugInfo

the info to use

org.apache.commons.jexl2 back to summary

public Class JexlException.Property

Class Inheritance

extends JexlException

java.lang.Object
java.lang.Throwable
java.lang.Exception
java.lang.RuntimeException
org.apache.commons.jexl2.JexlException
org.apache.commons.jexl2.JexlException.Property

Thrown when a property is unknown.

Since: 2.1

Field Summary

Inherited from org.apache.commons.jexl2.JexlException:: info mark NULL_OPERAND

Constructor Summary

Access	Constructor and Description
public	Property(JexlNode the offending ASTnode node, String the unknown variable var) Creates a new Property exception instance.

Method Summary

Modifier and Type	Method and Description
protected String	detailedMessage() Overrides org.apache.commons.jexl2.JexlException.detailedMessage. Accesses detailed message.
public String	Returns: the property name getProperty()

Inherited from org.apache.commons.jexl2.JexlException:: getInfo getMessage parserError

Constructor Detail

Property	back to summary
public Property(JexlNode node, String var) Creates a new Property exception instance. Parameters node:JexlNode the offending ASTnode var:String the unknown variable

Property

back to summary

public Property(JexlNode node, String var)

Creates a new Property exception instance.

Parameters

node:JexlNode: the offending ASTnode
var:String: the unknown variable

Method Detail

detailedMessage	back to summary
protected String detailedMessage() Overrides org.apache.commons.jexl2.JexlException.detailedMessage. Doc from org.apache.commons.jexl2.JexlException.detailedMessage. Accesses detailed message. Returns:String the message Annotations @Override

detailedMessage

back to summary

protected String detailedMessage()

Overrides org.apache.commons.jexl2.JexlException.detailedMessage.

Doc from org.apache.commons.jexl2.JexlException.detailedMessage.

Accesses detailed message.

Returns:String

the message

Annotations

@Override

getProperty	back to summary
public String getProperty() Returns:String the property name

org.apache.commons.jexl2 back to summary

protected Class JexlException.Return

Class Inheritance

extends JexlException

java.lang.Object
java.lang.Throwable
java.lang.Exception
java.lang.RuntimeException
org.apache.commons.jexl2.JexlException
org.apache.commons.jexl2.JexlException.Return

Thrown to return a value.

Since: 2.1

Field Summary

Modifier and Type	Field and Description
private final Object	result The returned value.

Inherited from org.apache.commons.jexl2.JexlException:: info mark NULL_OPERAND

Constructor Summary

Access	Constructor and Description
protected	Return(JexlNode the return node node, String the message msg, Object the returned value value) Creates a new instance of Return.

Method Summary

Modifier and Type	Method and Description
public Object	Returns: the returned value getValue()

Inherited from org.apache.commons.jexl2.JexlException:: detailedMessage getInfo getMessage parserError

Field Detail

result	back to summary
private final Object result The returned value.

Constructor Detail

Return	back to summary
protected Return(JexlNode node, String msg, Object value) Creates a new instance of Return. Parameters node:JexlNode the return node msg:String the message value:Object the returned value

Return

back to summary

protected Return(JexlNode node, String msg, Object value)

Creates a new instance of Return.

Parameters

node:JexlNode: the return node
msg:String: the message
value:Object: the returned value

Method Detail

getValue	back to summary
public Object getValue() Returns:Object the returned value

org.apache.commons.jexl2 back to summary

public Class JexlException.Tokenization

Class Inheritance

extends JexlException

java.lang.Object
java.lang.Throwable
java.lang.Exception
java.lang.RuntimeException
org.apache.commons.jexl2.JexlException
org.apache.commons.jexl2.JexlException.Tokenization

Thrown when tokenization fails.

Since: 2.1

Field Summary

Inherited from org.apache.commons.jexl2.JexlException:: info mark NULL_OPERAND

Constructor Summary

Access	Constructor and Description
public	Tokenization(JexlInfo the location info node, CharSequence the expression expr, TokenMgrError the javacc cause cause) Creates a new Tokenization exception instance.

Method Summary

Modifier and Type	Method and Description
protected String	detailedMessage() Overrides org.apache.commons.jexl2.JexlException.detailedMessage. Accesses detailed message.
public String	Returns: the expression getExpression()
private static DebugInfo	Returns: the info to use merge(JexlInfo the node node, TokenMgrError the cause cause) Merge the node info and the cause info to obtain best possible location.

Inherited from org.apache.commons.jexl2.JexlException:: getInfo getMessage parserError

Constructor Detail

Tokenization	back to summary
public Tokenization(JexlInfo node, CharSequence expr, TokenMgrError cause) Creates a new Tokenization exception instance. Parameters node:JexlInfo the location info expr:CharSequence the expression cause:TokenMgrError the javacc cause

Tokenization

back to summary

public Tokenization(JexlInfo node, CharSequence expr, TokenMgrError cause)

Creates a new Tokenization exception instance.

Parameters

node:JexlInfo: the location info
expr:CharSequence: the expression
cause:TokenMgrError: the javacc cause

Method Detail

detailedMessage	back to summary
protected String detailedMessage() Overrides org.apache.commons.jexl2.JexlException.detailedMessage. Doc from org.apache.commons.jexl2.JexlException.detailedMessage. Accesses detailed message. Returns:String the message Annotations @Override

detailedMessage

back to summary

protected String detailedMessage()

Overrides org.apache.commons.jexl2.JexlException.detailedMessage.

Doc from org.apache.commons.jexl2.JexlException.detailedMessage.

Accesses detailed message.

Returns:String

the message

Annotations

@Override

getExpression	back to summary
public String getExpression() Returns:String the expression

merge	back to summary
private static DebugInfo merge(JexlInfo node, TokenMgrError cause) Merge the node info and the cause info to obtain best possible location. Parameters node:JexlInfo the node cause:TokenMgrError the cause Returns:DebugInfo the info to use

merge

back to summary

private static DebugInfo merge(JexlInfo node, TokenMgrError cause)

Merge the node info and the cause info to obtain best possible location.

Parameters

node:JexlInfo: the node
cause:TokenMgrError: the cause

Returns:DebugInfo

the info to use

org.apache.commons.jexl2 back to summary

public Class JexlException.Variable

Class Inheritance

extends JexlException

java.lang.Object
java.lang.Throwable
java.lang.Exception
java.lang.RuntimeException
org.apache.commons.jexl2.JexlException
org.apache.commons.jexl2.JexlException.Variable

Thrown when a variable is unknown.

Since: 2.1

Field Summary

Inherited from org.apache.commons.jexl2.JexlException:: info mark NULL_OPERAND

Constructor Summary

Access	Constructor and Description
public	Variable(JexlNode the offending ASTnode node, String the unknown variable var) Creates a new Variable exception instance.

Method Summary

Modifier and Type	Method and Description
protected String	detailedMessage() Overrides org.apache.commons.jexl2.JexlException.detailedMessage. Accesses detailed message.
public String	Returns: the variable name getVariable()