Package com.hades.builder.sqlCommand.rules

Interface SQL_DQL<E extends EntityType>

All Superinterfaces:

SQLUtils<E>, SQLValidationUtils<E>, Utils<E>

All Known Implementing Classes:

DQLImpl

public interface SQL_DQL<E extends EntityType>
extends SQLUtils<E>

Data Query Language queries will be generated by this interface

Author:

alireza_bayat

Method Summary

Modifier and Type	Method	Description
String	selectQuery(E e)	generate select query base on fields that got Column in given entity
String	selectQuery(E e, ClauseBuilder<E> clauseBuilder)
String	selectQuery(E e, ClauseBuilder<E> clauseBuilder, String... fieldsName)
String	selectQuery(E e, Selection... selections)
String	selectQuery(E e, String... fieldsName)	first approach is to get fields by Column.name()

Methods inherited from interface com.hades.builder.sqlCommand.SQLUtils

addJoinType, addQueryKeyOperator, addQueryKeyWord, addQueryKeyWord, getTableAnnotation, getTableName, removeLastIndexStringBuilder, removeLastIndexStringBuilder

Methods inherited from interface com.hades.builder.sqlCommand.SQLValidationUtils

extractObjectType, fieldExistInEntity

Methods inherited from interface com.hades.builder.sqlCommand.Utils

getClazz, nullValidation, nullValidation

Method Details

selectQuery

String selectQuery(E e)

generate select query base on fields that got Column in given entity

Returns:

string of query

selectQuery

String selectQuery(E e,
 String... fieldsName)

first approach is to get fields by Column.name()

select columns will be generated by String of Varargs.

each index of varargs must be present in the given entity as parameters Column.name(), otherwise that index will not effect the query

Parameters:

fieldsName - varargs of query columns in response

Returns:

string of query

selectQuery

String selectQuery(E e,
 Selection... selections)

selectQuery

String selectQuery(E e,
 ClauseBuilder<E> clauseBuilder)

selectQuery

String selectQuery(E e,
 ClauseBuilder<E> clauseBuilder,
 String... fieldsName)