diff options
Diffstat (limited to 'sandbox/old/contrib/implementation-script/container.jsr223/src/main/java/org/apache/tuscany/extension/script/ScriptComponentTypeLoader.java')
-rw-r--r-- | sandbox/old/contrib/implementation-script/container.jsr223/src/main/java/org/apache/tuscany/extension/script/ScriptComponentTypeLoader.java | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/sandbox/old/contrib/implementation-script/container.jsr223/src/main/java/org/apache/tuscany/extension/script/ScriptComponentTypeLoader.java b/sandbox/old/contrib/implementation-script/container.jsr223/src/main/java/org/apache/tuscany/extension/script/ScriptComponentTypeLoader.java new file mode 100644 index 0000000000..1e2f7e31f8 --- /dev/null +++ b/sandbox/old/contrib/implementation-script/container.jsr223/src/main/java/org/apache/tuscany/extension/script/ScriptComponentTypeLoader.java @@ -0,0 +1,68 @@ +/* + * 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.extension.script; + +import java.net.URL; + +import org.apache.tuscany.spi.deployer.DeploymentContext; +import org.apache.tuscany.spi.extension.ComponentTypeLoaderExtension; +import org.apache.tuscany.spi.loader.LoaderException; +import org.apache.tuscany.spi.model.ComponentType; + +/** + * ComponentType loader for script components + */ +public class ScriptComponentTypeLoader extends ComponentTypeLoaderExtension<ScriptImplementation> { + + public ScriptComponentTypeLoader() { + } + + @Override + protected Class<ScriptImplementation> getImplementationClass() { + return ScriptImplementation.class; + } + + public void load(ScriptImplementation implementation, DeploymentContext deploymentContext) throws LoaderException { + + String sideFile = getSideFileName(implementation.getScriptName()); + URL resource = implementation.getClassLoader().getResource(sideFile); + + ScriptComponentType componentType; + if (resource == null) { + // TODO: or else implement introspection + throw new LoaderException("ComponentType side file not found", sideFile); + } else { + componentType = + (ScriptComponentType)loaderRegistry.load(new ScriptComponentType(), + resource, + ComponentType.class, + deploymentContext); + } + implementation.setComponentType(componentType); + } + + protected String getSideFileName(String resourceName) { + int lastDot = resourceName.lastIndexOf('.'); + if (lastDot != -1) { + resourceName = resourceName.substring(0, lastDot); + } + return resourceName + ".componentType"; + } + +} |