diff options
Diffstat (limited to 'java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/DefaultDefinitionsExtensionPoint.java')
-rw-r--r-- | java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/DefaultDefinitionsExtensionPoint.java | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/DefaultDefinitionsExtensionPoint.java b/java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/DefaultDefinitionsExtensionPoint.java deleted file mode 100644 index af59324c7c..0000000000 --- a/java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/DefaultDefinitionsExtensionPoint.java +++ /dev/null @@ -1,128 +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.definitions.xml; - -import java.io.IOException; -import java.net.URI; -import java.net.URL; -import java.util.ArrayList; -import java.util.Collection; -import java.util.HashSet; -import java.util.List; -import java.util.Set; -import java.util.logging.Level; -import java.util.logging.Logger; - -import org.apache.tuscany.sca.contribution.processor.ContributionReadException; -import org.apache.tuscany.sca.contribution.processor.ProcessorContext; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.definitions.Definitions; -import org.apache.tuscany.sca.extensibility.ServiceDeclaration; -import org.apache.tuscany.sca.extensibility.ServiceDiscovery; -import org.apache.tuscany.sca.monitor.MonitorFactory; - -/** - * Default implementation of an extension point for XML definitionss. - * - * @version $Rev$ $Date$ - */ -public class DefaultDefinitionsExtensionPoint implements DefinitionsExtensionPoint { - private static final Logger logger = Logger.getLogger(DefaultDefinitionsExtensionPoint.class.getName()); - private static final URI DEFINITIONS_URI = URI.create("META-INF/definitions.xml"); - private ExtensionPointRegistry registry; - private MonitorFactory monitorFactory; - private Set<URL> documents = new HashSet<URL>(); - private List<Definitions> definitions = new ArrayList<Definitions>(); - private boolean documentsLoaded; - private boolean loaded; - - public DefaultDefinitionsExtensionPoint(ExtensionPointRegistry registry) { - this.registry = registry; - this.monitorFactory = registry.getExtensionPoint(UtilityExtensionPoint.class).getUtility(MonitorFactory.class); - } - - public void addDefinitionsDocument(URL url) { - documents.add(url); - } - - public void removeDefinitionsDocument(URL url) { - documents.remove(url); - } - - /** - * Load definitions declarations from META-INF/services/ - * org.apache.tuscany.sca.contribution.processor.Definitions files - */ - private synchronized void loadDefinitionsDocuments() { - if (documentsLoaded) - return; - - // Get the definitions declarations - Collection<ServiceDeclaration> definitionsDeclarations; - try { - definitionsDeclarations = registry.getServiceDiscovery().getServiceDeclarations(DEFINITIONS_FILE); - } catch (IOException e) { - throw new IllegalStateException(e); - } - - // Find each definitions - for (ServiceDeclaration definitionsDeclaration : definitionsDeclarations) { - URL url = definitionsDeclaration.getResource(definitionsDeclaration.getClassName()); - if (url == null) { - throw new IllegalArgumentException(definitionsDeclaration.getClassName() + " cannot be found"); - } - documents.add(url); - } - - documentsLoaded = true; - } - - public synchronized List<Definitions> getDefinitions() { - if (!loaded) { - loadDefinitionsDocuments(); - URLArtifactProcessorExtensionPoint processors = - registry.getExtensionPoint(URLArtifactProcessorExtensionPoint.class); - URLArtifactProcessor<Definitions> processor = processors.getProcessor(Definitions.class); - ProcessorContext context = new ProcessorContext(monitorFactory.createMonitor()); - for (URL url : documents) { - Definitions def; - try { - def = processor.read(null, DEFINITIONS_URI, url, context); - definitions.add(def); - } catch (ContributionReadException e) { - logger.log(Level.SEVERE, e.getMessage(), e); - } - } - loaded = true; - } - return definitions; - } - - public void addDefinitions(Definitions def) { - this.definitions.add(def); - } - - public void removeDefinitions(Definitions def) { - this.definitions.remove(def); - } -} |