com.dtolabs.rundeck.core.plugins
Class BaseProviderRegistryService<T>

java.lang.Object
  com.dtolabs.rundeck.core.plugins.BaseProviderRegistryService<T>

All Implemented Interfaces:

FrameworkSupportService, ProviderService<T>

Direct Known Subclasses:

NodeDispatcherService, PluggableProviderRegistryService, WorkflowExecutionService

public abstract class BaseProviderRegistryService<T>
extends java.lang.Object
implements ProviderService<T>

BaseProviderRegistryService is an abstract base that provides a registry of available service providers based on simple names. The service providers classes must have a no-arg constructor or a single-argument constructor with a Framework argument

Field Summary

protected Framework	framework
protected java.util.HashMap<java.lang.String,T>	instanceregistry
protected java.util.HashMap<java.lang.String,java.lang.Class<? extends T>>	registry

Constructor Summary

BaseProviderRegistryService(Framework framework)

Method Summary

protected T	createProviderInstanceFromType(java.lang.Class<? extends T> execClass, java.lang.String providerName)
protected boolean	hasValidProviderSignature(java.lang.Class clazz)
java.util.List<ProviderIdent>	listProviders()
T	providerOfType(java.lang.String providerName) Return the provider instance of the given name.
void	registerClass(java.lang.String name, java.lang.Class<? extends T> clazz)
void	registerInstance(java.lang.String name, T object)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.dtolabs.rundeck.core.common.FrameworkSupportService

getName

Field Detail

registry

protected java.util.HashMap<java.lang.String,java.lang.Class<? extends T>> registry

instanceregistry

protected java.util.HashMap<java.lang.String,T> instanceregistry

framework

protected final Framework framework

Constructor Detail

BaseProviderRegistryService

public BaseProviderRegistryService(Framework framework)

Method Detail

registerClass

public void registerClass(java.lang.String name,
                          java.lang.Class<? extends T> clazz)

registerInstance

public void registerInstance(java.lang.String name,
                             T object)

providerOfType

public T providerOfType(java.lang.String providerName)
                 throws ExecutionServiceException

Return the provider instance of the given name.

Specified by:

providerOfType in interface ProviderService<T>

Throws:

ExecutionServiceException

listProviders

public java.util.List<ProviderIdent> listProviders()

Specified by:

listProviders in interface ProviderService<T>

createProviderInstanceFromType

protected T createProviderInstanceFromType(java.lang.Class<? extends T> execClass,
                                           java.lang.String providerName)
                                    throws ProviderCreationException

Throws:

ProviderCreationException

hasValidProviderSignature

protected boolean hasValidProviderSignature(java.lang.Class clazz)