diff options
Diffstat (limited to 'sandbox/ant/sca/branches/2.0-M2/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDiscovery.java')
-rw-r--r-- | sandbox/ant/sca/branches/2.0-M2/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDiscovery.java | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/sandbox/ant/sca/branches/2.0-M2/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDiscovery.java b/sandbox/ant/sca/branches/2.0-M2/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDiscovery.java deleted file mode 100644 index 7976ea2f7b..0000000000 --- a/sandbox/ant/sca/branches/2.0-M2/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDiscovery.java +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.extensibility; - -import java.io.IOException; -import java.util.Set; -import java.util.logging.Logger; - -/** - * Service discovery for Tuscany based on J2SE Jar service provider spec. - * Services are described using configuration files in META-INF/services. - * Service description specifies a class name followed by optional properties. - * - * - * @version $Rev$ $Date$ - */ -public final class ServiceDiscovery implements ServiceDiscoverer { - private static final Logger logger = Logger.getLogger(ServiceDiscovery.class.getName()); - - private final static ServiceDiscovery INSTANCE = new ServiceDiscovery(); - - private ServiceDiscoverer discoverer; - - private ServiceDiscovery() { - super(); - } - /** - * Get an instance of Service discovery, one instance is created per - * ClassLoader that this class is loaded from - * - * @return - */ - public static ServiceDiscovery getInstance() { - return INSTANCE; - } - - public ServiceDiscoverer getServiceDiscoverer() { - if (discoverer != null) { - return discoverer; - } - try { - //FIXME Remove that upside-down dependency - Class.forName("org.apache.tuscany.sca.extensibility.equinox.EquinoxServiceDiscoverer"); - if (discoverer != null) { - return discoverer; - } - } catch (Throwable e) { - } - discoverer = new ContextClassLoaderServiceDiscoverer(); - return discoverer; - } - - public void setServiceDiscoverer(ServiceDiscoverer sd) { - if (discoverer != null) { - throw new IllegalStateException("The ServiceDiscoverer cannot be reset"); - } - discoverer = sd; - } - - public Set<ServiceDeclaration> getServiceDeclarations(String name) throws IOException { - Set<ServiceDeclaration> services = getServiceDiscoverer().getServiceDeclarations(name); - return services; - } - - public ServiceDeclaration getFirstServiceDeclaration(final String name) throws IOException { - ServiceDeclaration service = getServiceDiscoverer().getFirstServiceDeclaration(name); - return service; - } - -} |