com.github.davidmoten.rx.jdbc

Class QueryBuilder

java.lang.Object

com.github.davidmoten.rx.jdbc.QueryBuilder

public final class QueryBuilder
extends Object

Builds base information for a query (either select or update).

Constructor Summary

Constructors

Constructor and Description
QueryBuilder(String sql, Database db) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	clearParameters()
com.github.davidmoten.rx.jdbc.QueryContext	context() Returns the query's QueryContext.
rx.Observable<?>	depends() Returns the dependencies of the query.
void	dependsOn(rx.Observable<?> dependency) Appends a dependency to the dependencies that have to complete their emitting before the query is executed.
void	dependsOnLastTransaction() Appends a dependency on the result of the last transaction ( true for commit or false for rollback) to the dependencies that have to complete their emitting before the query is executed.
void	parameter(Object value) Appends a parameter to the parameter list for the query.
rx.Observable<com.github.davidmoten.rx.jdbc.Parameter>	parameters() Returns the parameters for the query.
void	parameters(Object... objects) Appends the given parameter values to the parameter list for the query.
<T> void	parameters(rx.Observable<T> params) Appends the given parameters to the parameter list for the query.
String	sql() Returns the sql of the query.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryBuilder

public QueryBuilder(String sql,
            Database db)

Constructor.

Parameters:

sql -

db -

Method Detail

parameters

public <T> void parameters(rx.Observable<T> params)

Appends the given parameters to the parameter list for the query. If there are more parameters than required for one execution of the query then more than one execution of the query will occur.

Parameters:

params -

parameters

public void parameters(Object... objects)

Appends the given parameter values to the parameter list for the query. If there are more parameters than required for one execution of the query then more than one execution of the query will occur.

Parameters:

objects -

parameter

public void parameter(Object value)

Appends a parameter to the parameter list for the query. If there are more parameters than required for one execution of the query then more than one execution of the query will occur.

Parameters:

value -

dependsOn

public void dependsOn(rx.Observable<?> dependency)

Appends a dependency to the dependencies that have to complete their emitting before the query is executed.

Parameters:

dependency -

dependsOnLastTransaction

public void dependsOnLastTransaction()

Appends a dependency on the result of the last transaction ( true for commit or false for rollback) to the dependencies that have to complete their emitting before the query is executed.

sql

public String sql()

Returns the sql of the query.

Returns:

sql

parameters

public rx.Observable<com.github.davidmoten.rx.jdbc.Parameter> parameters()

Returns the parameters for the query.

Returns:

parameters

depends

public rx.Observable<?> depends()

Returns the dependencies of the query.

Returns:

dependencies

context

public com.github.davidmoten.rx.jdbc.QueryContext context()

Returns the query's QueryContext.

Returns:

context

clearParameters

public void clearParameters()