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 and Description
    --- | ---
    `static interface` | `JexlInfo.Detail` Describes errors more precisely.

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `JexlInfo()` Create an information structure for dynamic set/get/invoke/new.
    `JexlInfo(String source, int l, int c)` Create info.

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and 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.
    `int` | `getColumn()` Gets the column number.
    `JexlInfo.Detail` | `getDetail()`
    `int` | `getLine()` Gets the line number.
    `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

      `equals, getClass, hashCode, notify, notifyAll, wait, wait, wait`

- - ### Constructor Detail

    - #### JexlInfo

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

      Create info.
      Parameters:
        `source` - source name
        `l` - line number
        `c` - column number

    - #### 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.

  - ### Method Detail

    - #### getDetail

          public JexlInfo.Detail getDetail()

      Returns:
        the detailed information in case of an error

    - #### 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

    - #### toString

          public String toString()

      Formats this info in the form 'name@line:column'.
      Overrides:
        `toString` in class `Object`
      Returns:
        the formatted info

    - #### getName

          public final String getName()

      Gets the file/script/url name.
      Returns:
        template name

    - #### getLine

          public final int getLine()

      Gets the line number.
      Returns:
        line number.

    - #### getColumn

          public final int getColumn()

      Gets the column number.
      Returns:
        the column.

    - #### detach

          public JexlInfo detach()

      Returns:
        this instance or a copy without any decorations

    - #### from

          public static JexlInfo from(JexlScript script)

      Gets the info from a script.
      Parameters:
        `script` - the script
      Returns:
        the info

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