com.allanbank.mongodb.builder

Class Distinct.Builder

java.lang.Object

com.allanbank.mongodb.builder.Distinct.Builder

Enclosing class:

Distinct

public static class Distinct.Builder
extends Object

Builder provides support for creating a Distinct object.

Field Summary

Fields

Modifier and Type	Field and Description
protected String	myKey The name of the key to collect distinct values for.
protected Document	myQuery The query to select document to perform a distinct query across.

Constructor Summary

Constructors

Constructor and Description
Distinct.Builder()

Method Summary

Methods

Modifier and Type	Method and Description
Distinct	build() Creates a new GroupBy based on the current state of the builder.
Distinct.Builder	setKey(String key) Sets the name of the key to collect distinct values for.
Distinct.Builder	setQuery(DocumentAssignable query) Sets the value of the query to select the documents to run the distinct against.

Methods inherited from class java.lang.Object

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

Field Detail

myKey

protected String myKey

The name of the key to collect distinct values for.

myQuery

protected Document myQuery

The query to select document to perform a distinct query across.

Constructor Detail

Distinct.Builder

public Distinct.Builder()

Method Detail

build

public Distinct build()
               throws AssertionError

Creates a new GroupBy based on the current state of the builder.

Returns:

A new GroupBy based on the current state of the builder.

Throws:

AssertionError - If neither the key is null or empty.

setKey

public Distinct.Builder setKey(String key)

Sets the name of the key to collect distinct values for.

Parameters:

key - The new name of the key to collect distinct values for.

Returns:

This Distinct.Builder for method call chaining.

setQuery

public Distinct.Builder setQuery(DocumentAssignable query)

Sets the value of the query to select the documents to run the distinct against.

Parameters:

query - The new value for the query to select the documents to run the distinct against.

Returns:

This Distinct.Builder for method call chaining.