Package org.apache.commons.jexl3

Class JexlInfo

java.lang.Object

org.apache.commons.jexl3.JexlInfo

public class JexlInfo
extends Object

Helper class to carry information such as a url/file name, line and column for debugging information reporting.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	JexlInfo.Detail	Describes errors more precisely.

Constructor Summary

Constructors

Modifier	Constructor	Description
	JexlInfo()	Create an information structure for dynamic set/get/invoke/new.
	JexlInfo(String source, int l, int c)	Create info.
protected	JexlInfo(JexlInfo copy)	The copy constructor.

Method Summary

Modifier and Type	Method	Description
JexlInfo	at(int l, int c)	Creates info reusing the name.
JexlInfo	detach()
static JexlInfo	from(JexlScript script)	Gets the info from a script.
final int	getColumn()	Gets the column number.
JexlInfo.Detail	getDetail()
final int	getLine()	Gets the line number.
final String	getName()	Gets the file/script/url name.
String	toString()	Formats this info in the form 'name@line:column'.

Methods inherited from class java.lang.Object

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

Constructor Details

JexlInfo

public JexlInfo()

Create an information structure for dynamic set/get/invoke/new.

This gathers the class, method and line number of the first calling method outside of o.a.c.jexl3.

JexlInfo

protected JexlInfo(JexlInfo copy)

The copy constructor.

Parameters:

copy - the instance to copy

JexlInfo

public JexlInfo(String source,
 int l,
 int c)

Create info.

Parameters:

source - source name

l - line number

c - column number

Method Details

from

public static JexlInfo from(JexlScript script)

Gets the info from a script.

Parameters:

script - the script

Returns:

the info

at

public JexlInfo at(int l,
 int c)

Creates info reusing the name.

Parameters:

l - the line

c - the column

Returns:

a new info instance

detach

public JexlInfo detach()

Returns:

this instance or a copy without any decorations

getColumn

public final int getColumn()

Gets the column number.

Returns:

the column.

getDetail

public JexlInfo.Detail getDetail()

Returns:

the detailed information in case of an error

getLine

public final int getLine()

Gets the line number.

Returns:

line number.

getName

public final String getName()

Gets the file/script/url name.

Returns:

template name

toString

public String toString()

Formats this info in the form 'name@line:column'.

Overrides:

toString in class Object

Returns:

the formatted info