FieldExpression.Builder (AppEngine :: appengine-apis 2.0.17 API)

java.lang.Object
- com.google.appengine.api.search.FieldExpression.Builder

Enclosing class:

FieldExpression
```
public static final class FieldExpression.Builder
extends Object
```
A field expression builder. A name and expression must be supplied.

Constructor Summary

Constructors
Constructor Description

Builder()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`FieldExpression`	`build()`	Builds the FieldExpression.
`FieldExpression.Builder`	`setExpression(String expression)`	Sets the expression to evaluate to return in `ScoredDocument`.
`FieldExpression.Builder`	`setName(String name)`	Sets the name of the expression.

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

- Constructor Detail
  - Builder
```
public Builder()
```
- Method Detail
  - setName
```
public FieldExpression.Builder setName(String name)
```
    Sets the name of the expression. The name must be a valid field name.
    
    Parameters:
    
    name - the name of the expression
    
    Returns:
    
    this Builder
    
    Throws:
    
    IllegalArgumentException - if name is not a valid field name
  - setExpression
```
public FieldExpression.Builder setExpression(String expression)
```
    Sets the expression to evaluate to return in ScoredDocument.
    
    Parameters:
    
    expression - an expression to evaluate and return in a ScoredDocument field
    
    Returns:
    
    this Builder
    
    Throws:
    
    IllegalArgumentException - if the expression is not valid
  - build
```
public FieldExpression build()
```
    Builds the FieldExpression. An expression and name for the expression must be given.
    
    Returns:
    
    the built FieldExpression
    
    Throws:
    
    IllegalArgumentException - if the name is not a valid field name