org.pfsw.tools.cda.core.dependency.analyzer

Class ServiceLoaderAnalyzer

java.lang.Object

org.pfsw.tools.cda.core.dependency.analyzer.ServiceLoaderAnalyzer

public class ServiceLoaderAnalyzer
extends java.lang.Object

This analyzer provides functionality around dependencies based on the Java ServiceLoader mechanism.

This analyzer requires that the resources of the workset have been resolved!

Constructor Summary

Constructors

Constructor and Description
ServiceLoaderAnalyzer(Workset workset)

Method Summary

Modifier and Type	Method and Description
protected void	attachServiceProviders(DependencyClassNode classNode, java.util.List<ResourceInformation> serviceResources)
java.util.List<ClassInformation>	findAllDeclaredServiceInterfaces() Looks for all service declarations under "META-INF/services" in the whole workset and returns the corresponding ClassInformation objects.
java.util.List<DependencyClassNode>	findAllServiceProviders() Looks for all service declarations under "META-INF/services" in the whole workset and returns the corresponding ClassInformation objects in form of a DependencyClassNode, each containing the declared implementation class nodes as dependants.
protected java.util.List<ClassInformation>	findCorrespondingInterfaces(java.util.List<ResourceInformation> serviceResources)
java.util.List<ClassInformation>	findDeclaredServiceInterfaces(ResourceInformationFilter resInfoFilter) Looks for all service declarations under "META-INF/services" in the whole workset that match the given resInfoFilter and returns the corresponding ClassInformation objects.
protected java.util.List<ResourceInformation>	findServiceDeclarationResources(ResourceInformationFilter resInfoFilter)
java.util.List<DependencyClassNode>	findServiceProviders(ResourceInformationFilter resInfoFilter) Looks for all service declaration files under "META-INF/services" in the whole workset that match the given resInfoFilter and returns the corresponding DependencyClassNode objects, each containing the declared implementation class nodes as dependants.
protected Workset	getWorkset()
protected java.util.List<java.lang.String>	readServiceImplementorNames(ResourceInformation resourceInfo)

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceLoaderAnalyzer

public ServiceLoaderAnalyzer(Workset workset)

Method Detail

findAllDeclaredServiceInterfaces

public java.util.List<ClassInformation> findAllDeclaredServiceInterfaces()

Looks for all service declarations under "META-INF/services" in the whole workset and returns the corresponding ClassInformation objects.

findDeclaredServiceInterfaces

public java.util.List<ClassInformation> findDeclaredServiceInterfaces(ResourceInformationFilter resInfoFilter)

Looks for all service declarations under "META-INF/services" in the whole workset that match the given resInfoFilter and returns the corresponding ClassInformation objects.

Parameters:

resInfoFilter - A filter that defines which service declaration files must be taken into account (must not be null).

Returns:

A list of found service interface (or abstract) classes.

findAllServiceProviders

public java.util.List<DependencyClassNode> findAllServiceProviders()

Looks for all service declarations under "META-INF/services" in the whole workset and returns the corresponding ClassInformation objects in form of a DependencyClassNode, each containing the declared implementation class nodes as dependants.

findServiceProviders

public java.util.List<DependencyClassNode> findServiceProviders(ResourceInformationFilter resInfoFilter)

Looks for all service declaration files under "META-INF/services" in the whole workset that match the given resInfoFilter and returns the corresponding DependencyClassNode objects, each containing the declared implementation class nodes as dependants.

Parameters:

resInfoFilter - A filter that defines which service declaration files must be taken into account (must not be null).

Returns:

A list of found service provider class nodes.

attachServiceProviders

protected void attachServiceProviders(DependencyClassNode classNode,
                                      java.util.List<ResourceInformation> serviceResources)

readServiceImplementorNames

protected java.util.List<java.lang.String> readServiceImplementorNames(ResourceInformation resourceInfo)

findServiceDeclarationResources

protected java.util.List<ResourceInformation> findServiceDeclarationResources(ResourceInformationFilter resInfoFilter)

findCorrespondingInterfaces

protected java.util.List<ClassInformation> findCorrespondingInterfaces(java.util.List<ResourceInformation> serviceResources)

getWorkset

protected Workset getWorkset()