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Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta1-RC2/modules/sca-api/src/main/java/org/oasisopen/sca/client/SCAClientFactory.java | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta1-RC2/modules/sca-api/src/main/java/org/oasisopen/sca/client/SCAClientFactory.java b/sca-java-2.x/tags/2.0-Beta1-RC2/modules/sca-api/src/main/java/org/oasisopen/sca/client/SCAClientFactory.java new file mode 100644 index 0000000000..9e25d407a5 --- /dev/null +++ b/sca-java-2.x/tags/2.0-Beta1-RC2/modules/sca-api/src/main/java/org/oasisopen/sca/client/SCAClientFactory.java @@ -0,0 +1,152 @@ +/* + * Copyright(C) OASIS(R) 2005,2010. All Rights Reserved. + * OASIS trademark, IPR and other policies apply. + */ +package org.oasisopen.sca.client; + +import java.net.URI; +import java.util.Properties; + +import org.oasisopen.sca.NoSuchDomainException; +import org.oasisopen.sca.NoSuchServiceException; +import org.oasisopen.sca.client.SCAClientFactoryFinder; +import org.oasisopen.sca.client.impl.SCAClientFactoryFinderImpl; + +/** + * The SCAClientFactory can be used by non-SCA managed code to + * lookup services that exist in a SCA Domain. + * + * @see SCAClientFactoryFinderImpl + * + * @author OASIS Open + */ + +public abstract class SCAClientFactory { + + /** + * The SCAClientFactoryFinder. + * Provides a means by which a provider of an SCAClientFactory + * implementation can inject a factory finder implementation into + * the abstract SCAClientFactory class - once this is done, future + * invocations of the SCAClientFactory use the injected factory + * finder to locate and return an instance of a subclass of + * SCAClientFactory. + */ + protected static SCAClientFactoryFinder factoryFinder; + /** + * The Domain URI of the SCA Domain which is accessed by this + * SCAClientFactory + */ + private URI domainURI; + + /** + * Prevent concrete subclasses from using the no-arg constructor + */ + private SCAClientFactory() { + } + + /** + * Constructor used by concrete subclasses + * @param domainURI - The Domain URI of the Domain accessed via this + * SCAClientFactory + */ + protected SCAClientFactory(URI domainURI) + throws NoSuchDomainException { + this.domainURI = domainURI; + } + + /** + * Gets the Domain URI of the Domain accessed via this SCAClientFactory + * @return - the URI for the Domain + */ + protected URI getDomainURI() { + return domainURI; + } + + + /** + * Creates a new instance of the SCAClientFactory that can be + * used to lookup SCA Services. + * + * @param domainURI URI of the target domain for the SCAClientFactory + * @return A new SCAClientFactory + */ + public static SCAClientFactory newInstance( URI domainURI ) + throws NoSuchDomainException { + return newInstance(null, null, domainURI); + } + + /** + * Creates a new instance of the SCAClientFactory that can be + * used to lookup SCA Services. + * + * @param properties Properties that may be used when + * creating a new instance of the SCAClientFactory + * @param domainURI URI of the target domain for the SCAClientFactory + * @return A new SCAClientFactory instance + */ + public static SCAClientFactory newInstance(Properties properties, + URI domainURI) + throws NoSuchDomainException { + return newInstance(properties, null, domainURI); + } + + /** + * Creates a new instance of the SCAClientFactory that can be + * used to lookup SCA Services. + * + * @param classLoader ClassLoader that may be used when + * creating a new instance of the SCAClientFactory + * @param domainURI URI of the target domain for the SCAClientFactory + * @return A new SCAClientFactory instance + */ + public static SCAClientFactory newInstance(ClassLoader classLoader, + URI domainURI) + throws NoSuchDomainException { + return newInstance(null, classLoader, domainURI); + } + + /** + * Creates a new instance of the SCAClientFactory that can be + * used to lookup SCA Services. + * + * @param properties Properties that may be used when + * creating a new instance of the SCAClientFactory + * @param classLoader ClassLoader that may be used when + * creating a new instance of the SCAClientFactory + * @param domainURI URI of the target domain for the SCAClientFactory + * @return A new SCAClientFactory instance + */ + public static SCAClientFactory newInstance(Properties properties, + ClassLoader classLoader, + URI domainURI) + throws NoSuchDomainException { + final SCAClientFactoryFinder finder = + factoryFinder != null ? factoryFinder : + new SCAClientFactoryFinderImpl(); + final SCAClientFactory factory + = finder.find(properties, classLoader, domainURI); + return factory; + } + + /** + * Returns a reference proxy that implements the business interface <T> + * of a service in the SCA Domain handled by this SCAClientFactory + * + * @param serviceURI the relative URI of the target service. Takes the + * form componentName/serviceName. + * Can also take the extended form componentName/serviceName/bindingName + * to use a specific binding of the target service + * + * @param interfaze The business interface class of the service in the + * domain + * @param <T> The business interface class of the service in the domain + * + * @return a proxy to the target service, in the specified SCA Domain + * that implements the business interface <B>. + * @throws NoSuchServiceException Service requested was not found + * @throws NoSuchDomainException Domain requested was not found + */ + public abstract <T> T getService(Class<T> interfaze, String serviceURI) + throws NoSuchServiceException, NoSuchDomainException; +} |