org.irenical.drowsy.query.builder.sql

Class BaseQueryBuilder<BUILDER_CLASS extends QueryBuilder<BUILDER_CLASS>>

java.lang.Object

org.irenical.drowsy.query.builder.sql.BaseQueryBuilder<BUILDER_CLASS>

All Implemented Interfaces:

QueryBuilder<BUILDER_CLASS>

Direct Known Subclasses:

ExpressionBuilder, InsertBuilder

public abstract class BaseQueryBuilder<BUILDER_CLASS extends QueryBuilder<BUILDER_CLASS>>
extends Object
implements QueryBuilder<BUILDER_CLASS>

Constructor Summary

Constructors

Constructor and Description
BaseQueryBuilder(Query.TYPE type)

Method Summary

Modifier and Type	Method and Description
Query	build() Returns a built query.
BUILDER_CLASS	literal(Object sql) Append literal value
BUILDER_CLASS	literals(Iterable<?> sql, String prefix, String suffix, String separator)
BUILDER_CLASS	param(Object value) Append a parameter.
BUILDER_CLASS	params(Iterable<?> values, String prefix, String suffix, String separator) Append multiple values.
BUILDER_CLASS	subquery(Query subquery) Appends the query's string value to this query builder, prefixed by ( and suffixed by ).

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseQueryBuilder

public BaseQueryBuilder(Query.TYPE type)

Method Detail

build

public Query build()

Description copied from interface: QueryBuilder

Returns a built query. The returned Query is a snapshot of the current QueryBuilder state. That is to say that further changes to QueryBuilder should not affect it.

Specified by:

build in interface QueryBuilder<BUILDER_CLASS extends QueryBuilder<BUILDER_CLASS>>

Returns:

Query - the query built so far

literal

public BUILDER_CLASS literal(Object sql)

Description copied from interface: QueryBuilder

Append literal value

Specified by:

literal in interface QueryBuilder<BUILDER_CLASS extends QueryBuilder<BUILDER_CLASS>>

Parameters:

sql - - the SQL query fragment to be appended

Returns:

the builder

literals

public BUILDER_CLASS literals(Iterable<?> sql,
                              String prefix,
                              String suffix,
                              String separator)

Specified by:

literals in interface QueryBuilder<BUILDER_CLASS extends QueryBuilder<BUILDER_CLASS>>

param

public BUILDER_CLASS param(Object value)

Description copied from interface: QueryBuilder

Append a parameter. A ? will be appended to the query

Specified by:

param in interface QueryBuilder<BUILDER_CLASS extends QueryBuilder<BUILDER_CLASS>>

Parameters:

value - - the object representing the value

Returns:

the builder

params

public BUILDER_CLASS params(Iterable<?> values,
                            String prefix,
                            String suffix,
                            String separator)

Description copied from interface: QueryBuilder

Append multiple values. A ? will be appended to the query for each value Useful for IN expressions

Specified by:

params in interface QueryBuilder<BUILDER_CLASS extends QueryBuilder<BUILDER_CLASS>>

Parameters:

values - - the objects representing the parameters

prefix - - a literal prepended to the parameters

suffix - - a literal postpended to the parameters

separator - - a literal separating each parameter

Returns:

the builder

subquery

public BUILDER_CLASS subquery(Query subquery)

Description copied from interface: QueryBuilder

Appends the query's string value to this query builder, prefixed by ( and suffixed by ). Adds given query's parameters to the current builder parameter list.

Specified by:

subquery in interface QueryBuilder<BUILDER_CLASS extends QueryBuilder<BUILDER_CLASS>>

Parameters:

subquery - - the subquery

Returns:

the builder