diff options
author | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
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committer | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
commit | bdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a (patch) | |
tree | 38a92061c0793434c4be189f1d70c3458b6bc41d /sandbox/old/contrib/implementation-groovy/container/src/main/java/org/apache/tuscany/container/groovy/GroovyComponentBuilder.java |
Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sandbox/old/contrib/implementation-groovy/container/src/main/java/org/apache/tuscany/container/groovy/GroovyComponentBuilder.java')
-rw-r--r-- | sandbox/old/contrib/implementation-groovy/container/src/main/java/org/apache/tuscany/container/groovy/GroovyComponentBuilder.java | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/sandbox/old/contrib/implementation-groovy/container/src/main/java/org/apache/tuscany/container/groovy/GroovyComponentBuilder.java b/sandbox/old/contrib/implementation-groovy/container/src/main/java/org/apache/tuscany/container/groovy/GroovyComponentBuilder.java new file mode 100644 index 0000000000..0e615977cb --- /dev/null +++ b/sandbox/old/contrib/implementation-groovy/container/src/main/java/org/apache/tuscany/container/groovy/GroovyComponentBuilder.java @@ -0,0 +1,110 @@ +/* + * 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.container.groovy; + +import groovy.lang.GroovyClassLoader; +import groovy.lang.GroovyObject; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; + +import org.apache.tuscany.spi.ObjectFactory; +import org.apache.tuscany.spi.builder.BuilderConfigException; +import org.apache.tuscany.spi.component.Component; +import org.apache.tuscany.spi.component.CompositeComponent; +import org.apache.tuscany.spi.deployer.DeploymentContext; +import org.apache.tuscany.spi.extension.ComponentBuilderExtension; +import org.apache.tuscany.spi.model.ComponentDefinition; +import org.apache.tuscany.spi.model.Property; +import org.apache.tuscany.spi.model.ServiceDefinition; +import org.codehaus.groovy.control.CompilationFailedException; + +/** + * Extension point for creating {@link GroovyAtomicComponent}s from an assembly configuration + * + * @version $$Rev$$ $$Date$$ + */ +public class GroovyComponentBuilder extends ComponentBuilderExtension<GroovyImplementation> { + + protected Class<GroovyImplementation> getImplementationType() { + return GroovyImplementation.class; + } + + @SuppressWarnings("unchecked") + public Component build(CompositeComponent parent, + ComponentDefinition<GroovyImplementation> componentDefinition, + DeploymentContext deploymentContext) + throws BuilderConfigException { + + String name = componentDefinition.getName(); + GroovyImplementation implementation = componentDefinition.getImplementation(); + GroovyComponentType componentType = implementation.getComponentType(); + + int initLevel = componentType.getInitLevel(); + + // get list of serviceBindings provided by this component + Collection<ServiceDefinition> collection = componentType.getServices().values(); + List<Class<?>> services = new ArrayList<Class<?>>(collection.size()); + for (ServiceDefinition serviceDefinition : collection) { + services.add(serviceDefinition.getServiceContract().getInterfaceClass()); + } + + // get the Groovy classloader for this deployment component + GroovyClassLoader groovyClassLoader = (GroovyClassLoader) deploymentContext.getExtension("groovy.classloader"); + if (groovyClassLoader == null) { + groovyClassLoader = new GroovyClassLoader(implementation.getApplicationLoader()); + deploymentContext.putExtension("groovy.classloader", groovyClassLoader); + } + + // create the implementation class for the script + Class<? extends GroovyObject> groovyClass; + try { + String script = implementation.getScript(); + // REVIEW JFM can we cache the class? + groovyClass = groovyClassLoader.parseClass(script); + } catch (CompilationFailedException e) { + throw new BuilderConfigException(name, e); + } + // TODO deal with init and destroy + + GroovyConfiguration configuration = new GroovyConfiguration(); + configuration.setName(name); + configuration.setGroovyClass(groovyClass); + configuration.setParent(parent); + + configuration.setWireService(wireService); + configuration.setWorkContext(workContext); + configuration.setInitLevel(initLevel); + configuration.setServices(services); + configuration.setMonitor(monitor); + GroovyAtomicComponent component = new GroovyAtomicComponent(configuration); + + // handle properties + for (Property<?> property : componentType.getProperties().values()) { + ObjectFactory<?> factory = property.getDefaultValueFactory(); + if (factory != null) { + component.addPropertyFactory(property.getName(), factory); + } + } + return component; + } + + +} |