com.mysql.cj

Interface QueryAttributesBindings

public interface QueryAttributesBindings

Instances of this interface keep the list of query attributes assigned to a Statement object.

Method Summary

Modifier and Type	Method and Description
void	clearAttributes() Removes all query attributes from the query attributes list.
BindValue	getAttributeValue(int index) Returns an internal representation of the query attribute in the given position of the query attributes list.
int	getCount() Get the count of query attributes in the list.
void	runThroughAll(Consumer<BindValue> bindAttribute) Runs through all query attributes while feeding the given Consumer with each one of them.
void	setAttribute(String name, Object value) Adds a new query attribute to the list of query attributes.

Method Detail

setAttribute

void setAttribute(String name,
                  Object value)

Adds a new query attribute to the list of query attributes. Implementations must validate the type of the given the object and reject it or replace it by another representation if not supported, by its String version, for example. Query attribute names are not checked for duplication.

Parameters:

name - the query attribute name.

value - the query attribute value.

getCount

int getCount()

Get the count of query attributes in the list.

Returns:

the number of query attributes existing in the list.

getAttributeValue

BindValue getAttributeValue(int index)

Returns an internal representation of the query attribute in the given position of the query attributes list. It's implementation dependent what to do when the index value is invalid.

Parameters:

index - the position of the query attribute value to return.

Returns:

the BindValue in the given position of the query attributes list.

runThroughAll

void runThroughAll(Consumer<BindValue> bindAttribute)

Runs through all query attributes while feeding the given Consumer with each one of them.

Parameters:

bindAttribute - A Consumer for each one of the single query attributes.

clearAttributes

void clearAttributes()

Removes all query attributes from the query attributes list.