DbClientServiceBase (Helidon Project 2.6.10 API)

java.lang.Object
- io.helidon.dbclient.common.DbClientServiceBase

All Implemented Interfaces:

DbClientService

Direct Known Subclasses:

DbClientTracing
```
public abstract class DbClientServiceBase
extends Object
implements DbClientService
```
A base implementation of a client service that supports configuration of execution based on a statement name pattern and statement types.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`DbClientServiceBase.DbClientServiceBuilderBase<B extends DbClientServiceBase.DbClientServiceBuilderBase<B>>`	A base class for builders of `DbClientServiceBase`.

Constructor Summary

Constructors
Modifier	Constructor	Description
`protected`	`DbClientServiceBase(DbClientServiceBase.DbClientServiceBuilderBase<?> builder)`	Create a new instance based on the builder base each implementation must extend.

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected abstract Single<DbClientServiceContext>`	`apply(DbClientServiceContext context)`	This method is only invoked if the predicate for this service was passed.
`Single<DbClientServiceContext>`	`statement(DbClientServiceContext context)`	Statement execution to be intercepted.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DbClientServiceBase
```
protected DbClientServiceBase(DbClientServiceBase.DbClientServiceBuilderBase<?> builder)
```
    Create a new instance based on the builder base each implementation must extend.
    
    Parameters:
    
    builder - builder to configure predicate to use
- Method Detail
  - statement
```
public final Single<DbClientServiceContext> statement(DbClientServiceContext context)
```
    Description copied from interface: DbClientService
    
    Statement execution to be intercepted. This method is called before the statement execution starts. If there is no need to modify the context and you do not block, return Single.just(context).
    
    Specified by:
    
    statement in interface DbClientService
    
    Parameters:
    
    context - Context to access data needed to process an interceptor
    
    Returns:
    
    single that completes when this service is finished
  - apply
```
protected abstract Single<DbClientServiceContext> apply(DbClientServiceContext context)
```
    This method is only invoked if the predicate for this service was passed.
    
    Parameters:
    
    context - db client invocation context
    
    Returns:
    
    single with the new context (or the same one if not modified)
    
    See Also:
    
    statement(io.helidon.dbclient.DbClientServiceContext)