Class AbstractProvider

java.lang.Object

org.jdrupes.builder.core.AbstractProvider

All Implemented Interfaces:

ResourceProvider

Direct Known Subclasses:

AbstractGenerator, AbstractProject, MvnRepoLookup

public abstract class AbstractProvider
extends Object
implements ResourceProvider

A base implementation forResourceProviders.

Field Summary

Fields

Modifier and Type	Field	Description
protected final Logger	log	The log.

Constructor Summary

Constructors

Constructor	Description
AbstractProvider()	Initializes a new abstract provider.

Method Summary

Modifier and Type	Method	Description
protected abstract <T extends Resource> Stream<T>	doProvide(ResourceRequest<T> requested)	Invoked by provide(ResourceRequest) after checking if the invocation is allowed.
final <T extends Resource> Stream<T>	provide(ResourceRequest<T> requested)	Checks if the the current thread executes a provider invocation from BuildContext.get(ResourceProvider, ResourceRequest).
String	toString()

Methods inherited from class Object

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

Field Details

log

protected final Logger log

The log.

Constructor Details

AbstractProvider

public AbstractProvider()

Initializes a new abstract provider.

Method Details

provide

public final <T extends Resource> Stream<T> provide(ResourceRequest<T> requested)

Checks if the the current thread executes a provider invocation from BuildContext.get(ResourceProvider, ResourceRequest). Generates a warning if the invocation is not allowed. Then invokes doProvide(ResourceRequest).

Specified by:

provide in interface ResourceProvider

Type Parameters:

T - the type of the requested (and provided) resource

Parameters:

requested - the requested resources

Returns:

true, if allowed

doProvide

protected abstract <T extends Resource> Stream<T> doProvide(ResourceRequest<T> requested)

Invoked by provide(ResourceRequest) after checking if the invocation is allowed.

Type Parameters:

T - the generic type

Parameters:

requested - the requested

Returns:

the stream

toString

public String toString()

Overrides:

toString in class Object