com.unitesk.atp.dynattrs
Class AttributePathException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.lang.RuntimeException
              com.unitesk.atp.dynattrs.AttributePathException

All Implemented Interfaces:

Serializable

public class AttributePathException
extends RuntimeException

This exception reports about various problems while getting attribute value by attribute path: syntax errors in attribute path, wrong attribute names etc. Exception provides information about object and attribute. A cause of exception contains additional information.

Version:

$Id: AttributePathException.java,v 1.2 2004/10/11 15:00:41 all-x Exp $

Author:

Alexey Demakov

See Also:

Accessor.getAttribute( Object,String,Attributed), Serialized Form

Field Summary

static int	ATTRIBUTED_EXCEPTION Various problems with attributes.
static int	INDEX_VALUE Problem with index value - it is not integer.
protected int	kind
static int	NO_CLOSING_BRACKET No closing bracket for open bracket at position pos.
protected Object	obj
protected String	path
protected int	pos

Constructor Summary

AttributePathException(int kind, Object obj, String path, int pos, Throwable cause)
Creates an exception with the specified parameters.

Method Summary

int	getKind()
String	getKindString()
String	getMessage()
Object	getObject()
String	getPath()
int	getPos()

Methods inherited from class java.lang.Throwable

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

Methods inherited from class java.lang.Object

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

Field Detail

NO_CLOSING_BRACKET

public static final int NO_CLOSING_BRACKET

No closing bracket for open bracket at position pos. The cause is null.

See Also:

Constant Field Values

INDEX_VALUE

public static final int INDEX_VALUE

Problem with index value - it is not integer. The cause is ClassCastException (index variable has not Integer value) or NumberFormatException (index expression is not valid integer).

See Also:

Constant Field Values

ATTRIBUTED_EXCEPTION

public static final int ATTRIBUTED_EXCEPTION

Various problems with attributes. Wrong name etc. Position of attribute name is in pos, the cause is underlying AttributeException. Note that index variables are attributes of variableMap, so they also can be causes of AttributeException.

See Also:

Constant Field Values

kind

protected int kind

obj

protected Object obj

path

protected String path

pos

protected int pos

Constructor Detail

AttributePathException

public AttributePathException(int kind,
                              Object obj,
                              String path,
                              int pos,
                              Throwable cause)

Creates an exception with the specified parameters.

Parameters:

kind - Error kind one of {link #NO_CLOSING_BRACKET}, {link #INDEX_VALUE}, {link #ATTRIBUTED_EXCEPTION}.

obj - Attributed object.

path - Attribute path.

pos - Error position (starting from 0).

cause - Cause of this exception.

Method Detail

getMessage

public String getMessage()

Overrides:

getMessage in class Throwable

getKind

public int getKind()

Returns:

Error kind.

getKindString

public String getKindString()

getObject

public Object getObject()

Returns:

Attributed object.

getPath

public String getPath()

Returns:

Attribute path.

getPos

public int getPos()

Returns:

Error position in path.