org.apache.yoko.osgi.locator
Class BundleProviderLoader

java.lang.Object
  org.apache.yoko.osgi.locator.BundleProviderLoader

All Implemented Interfaces:

Comparable<BundleProviderLoader>

public class BundleProviderLoader
extends Object
implements Comparable<BundleProviderLoader>

Holder class for located services information.

Constructor Summary

BundleProviderLoader(String providerId, String providerClass, org.osgi.framework.Bundle bundle, int priority)
Create a loader for this registered provider.

Method Summary

int	compareTo(BundleProviderLoader other)
Object	createInstance() Create an instance of the registred service.
boolean	equals(Object obj)
int	hashCode()
String	id()
Class<?>	loadClass() Load a provider class.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

BundleProviderLoader

public BundleProviderLoader(String providerId,
                            String providerClass,
                            org.osgi.framework.Bundle bundle,
                            int priority)

Create a loader for this registered provider.

Parameters:

providerId - The provider ID

providerClass - The mapped class name of the provider.

bundle - The hosting bundle.

priority -

Method Detail

loadClass

public Class<?> loadClass()
                   throws ClassNotFoundException

Load a provider class.

Returns:

The provider class from the target bundle.

Throws:

Exception

ClassNotFoundException

createInstance

public Object createInstance()
                      throws Exception

Create an instance of the registred service.

Returns:

The created instance. A new instance is created on each call.

Throws:

Exception

id

public String id()

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

compareTo

public int compareTo(BundleProviderLoader other)

Specified by:

compareTo in interface Comparable<BundleProviderLoader>