Expression

```
public class Expression
extends java.lang.Object
```
Обработчик JEXL выражений. Используются для проверки условий, выполнения скриптов. http://commons.apache.org/jexl/reference/syntax.html#Functions

Nested Classes
Modifier and Type	Class and Description
`static class`	`Expression.LogPrinter`

Fields
Modifier and Type	Field and Description
`static java.lang.String`	`CHECK_EXPRESSION_CONFIG_KEY`
`static java.lang.String`	`DO_EXPRESSION_CONFIG_KEY`
`static java.lang.String`	`STRING_MAKE_EXPRESSION_CONFIG_KEY`

Constructors
Constructor and Description
`Expression(java.util.Map<java.lang.String,java.lang.Object> contextVars)`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`check(java.lang.String expression)`
`java.lang.Object`	`executeScript(java.lang.String expression)`
`java.lang.Object`	`getContextObject(java.lang.String name)`
`Expression.LogPrinter`	`getLog()`
`java.lang.String`	`getString(java.lang.String expression)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

public static final java.lang.String CHECK_EXPRESSION_CONFIG_KEY

public static final java.lang.String STRING_MAKE_EXPRESSION_CONFIG_KEY

public static final java.lang.String DO_EXPRESSION_CONFIG_KEY

public Expression(java.util.Map<java.lang.String,java.lang.Object> contextVars)

public java.lang.Object getContextObject(java.lang.String name)

public boolean check(java.lang.String expression)

public java.lang.String getString(java.lang.String expression)

public java.lang.Object executeScript(java.lang.String expression)

Class Expression