Expressions (Groovy Documentation)

geoscript.filter.Expressions

The Expressions class holds static methods for creating new Expressions (Expression, Color, Function, Property).
```
 import static geoscript.filter.Expressions.*
 Expression e = expression(12)
 Property p = property("NAME")
 
```
Authors:
Jared Erickson

Constructor Summary

Constructors
Constructor and description
`Expressions ()`

Methods Summary

Methods
Type Params	Return Type	Name and description
	`static java.awt.Color`	`color(java.lang.Object value)` Create a new Color Expression from a color convertable object.
	`static Expression`	`expression(Expression expression)` Create a new Expression from an existing Expression Parameters: `expression` - The Expression.
	`static Expression`	`expression(Expression expression)` Create a new Expression from a GeoTools Expression Parameters: `expression` - The GeoTools Expression Returns: An Expression
	`static Expression`	`expression(java.lang.Object value)` Create a new Expression from a value Parameters: `value` - The vaule Returns: An Expression
	`static Function`	`function(Function function)` Create a new Function from a GeoTools Function Parameters: `function` - A GeoTools Function Returns: A GeoScript Function
	`static Function`	`function(java.lang.String cql)` Create a new Function from a CQL statement Parameters: `cql` - A CQL statement Returns: A new Function
	`static Function`	`function(java.lang.String cql, Closure closure)` Create a new Function from a Closure Parameters: `cql` - The CQL statement `closure` - A Closure Returns: A new Function
	`static Property`	`property(java.lang.String fieldName)` Create a new Property Expression from a Field name Parameters: `fieldName` - The Field name Returns: A new Property Expression
	`static Property`	`property(Field field)` Create a new Property Expression from a Field Parameters: `field` - The Field Returns: A new Property Expression

Inherited Methods Summary

Inherited Methods
Methods inherited from class	Name
`class java.lang.Object`	`java.lang.Object#wait(long, int), java.lang.Object#wait(long), java.lang.Object#wait(), java.lang.Object#equals(java.lang.Object), java.lang.Object#toString(), java.lang.Object#hashCode(), java.lang.Object#getClass(), java.lang.Object#notify(), java.lang.Object#notifyAll()`

- Constructor Detail
  - Expressions()
- Method Detail
  - static java.awt.Color color(java.lang.Object value)
    
    Create a new Color Expression from a color convertable object.
    Parameters:
    value - A value convertable to a Color
    Returns:
    A new Color Expression
  - static Expression expression(Expression expression)
    
    Create a new Expression from an existing Expression
    Parameters:
    expression - The Expression.
    Returns:
    An Expression
  - static Expression expression(Expression expression)
    
    Create a new Expression from a GeoTools Expression
    Parameters:
    expression - The GeoTools Expression
    Returns:
    An Expression
  - static Expression expression(java.lang.Object value)
    
    Create a new Expression from a value
    Parameters:
    value - The vaule
    Returns:
    An Expression
  - static Function function(Function function)
    
    Create a new Function from a GeoTools Function
    Parameters:
    function - A GeoTools Function
    Returns:
    A GeoScript Function
  - static Function function(java.lang.String cql)
    
    Create a new Function from a CQL statement
    Parameters:
    cql - A CQL statement
    Returns:
    A new Function
  - static Function function(java.lang.String cql, Closure closure)
    
    Create a new Function from a Closure
    Parameters:
    cql - The CQL statement
    closure - A Closure
    Returns:
    A new Function
  - static Property property(java.lang.String fieldName)
    
    Create a new Property Expression from a Field name
    Parameters:
    fieldName - The Field name
    Returns:
    A new Property Expression
  - static Property property(Field field)
    
    Create a new Property Expression from a Field
    Parameters:
    field - The Field
    Returns:
    A new Property Expression

Summary:
Constructor
Method

| Detail:
Constructor
Method

Groovy Documentation

[Groovy] Class Expressions

Constructor Summary

Methods Summary

Inherited Methods Summary

Constructor Detail

Expressions()

Method Detail

static java.awt.Color color(java.lang.Object value)

static Expression expression(Expression expression)

static Expression expression(Expression expression)

static Expression expression(java.lang.Object value)

static Function function(Function function)

static Function function(java.lang.String cql)

static Function function(java.lang.String cql, Closure closure)

static Property property(java.lang.String fieldName)

static Property property(Field field)