index.md

poul / com.sophoun.query / QueryBuilder

QueryBuilder

abstract class QueryBuilder<I, O, T>

This is a super class that provide functionality to sub class to make it easy use contentResolver to query android database

Parameters

I - -> type of value that mapper function receive

O - -> type of value that mapper function return

T - -> type of value that pass to onResult(T) function

Constructors

Name	Summary
<init>	QueryBuilder(contentResolver: <ERROR CLASS>) This is a super class that provide functionality to sub class to make it easy use contentResolver to query android database

Properties

Name	Summary
contentResolver	val contentResolver: <ERROR CLASS>
selection	var selection: String?
selectionArgs	var selectionArgs: Array<out String>?
uri	var uri: <ERROR CLASS>?

Functions

Name	Summary
execute	abstract fun execute(): Unit Execute the query builder. Result wills callback:
mapper	fun mapper(mapper: (I) -> O): QueryBuilder<I, O, T> Map each object from cursor to T
onCompleted	fun onCompleted(onCompleted: () -> Unit): QueryBuilder<I, O, T> After all process completed
onError	fun onError(onError: (Exception) -> Unit): QueryBuilder<I, O, T> When something happen during process
onResult	fun onResult(onResult: (T) -> Unit): QueryBuilder<I, O, T> After collected result
selection	fun selection(selection: String): QueryBuilder<I, O, T> Selection condition
selectionArgs	fun selectionArgs(vararg selectionArgs: String): QueryBuilder<I, O, T> Selection arguments
uri	fun uri(uri: <ERROR CLASS>): QueryBuilder<I, O, T> Uri to query

Inheritors

Name	Summary
DeleteQueryBuilder	class DeleteQueryBuilder : QueryBuilder<Void, Void, Int> This class can use for delete data from android using ContentProvider
InsertQueryBuilder	class InsertQueryBuilder : QueryBuilder<Any?, List<<ERROR CLASS>>, Int> This class can use for insert a list of data to android database using ContentProvider
SelectQueryBuilder	class SelectQueryBuilder<T> : QueryBuilder<<ERROR CLASS>, T, List<T>> This class use for query data from android database using ContentProvider
UpdateQueryBuilder	class UpdateQueryBuilder : QueryBuilder<Any?, <ERROR CLASS>, Int> This class can use for update data on android database using ContentProvider