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/*
* 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.dataaccess;
import java.net.URL;
import org.apache.tuscany.spi.annotation.Autowire;
import org.apache.tuscany.spi.component.CompositeComponent;
import org.apache.tuscany.spi.deployer.DeploymentContext;
import org.apache.tuscany.spi.extension.ComponentTypeLoaderExtension;
import org.apache.tuscany.spi.idl.java.JavaInterfaceProcessorRegistry;
import org.apache.tuscany.spi.loader.LoaderException;
import org.apache.tuscany.spi.model.ComponentType;
/**
* @version $Rev: 442514 $ $Date: 2006-09-12 13:44:43 +0530 (Tue, 12 Sep 2006) $
*/
public class DataAccessComponentTypeLoader extends ComponentTypeLoaderExtension<DataAccessImplementation> {
//private JavaInterfaceProcessorRegistry processorRegistry;
public DataAccessComponentTypeLoader(@Autowire JavaInterfaceProcessorRegistry processorRegistry) {
//this.processorRegistry = processorRegistry;
}
@Override
protected Class<DataAccessImplementation> getImplementationClass() {
return DataAccessImplementation.class;
}
/*
// protected String getResourceName(DataAccessImplementation implementation) {
// return implementation.getDataAccessAdapter().getScriptName();
// }
// TODO: must be possible to move all the following up in to ComponentTypeLoaderExtension
public void load(CompositeComponent parent,
DataAccessImplementation implementation,
DeploymentContext deploymentContext) throws LoaderException {
DataAccessComponentType componentType;
componentType = loadFromSidefile(null, deploymentContext);
implementation.setComponentType(componentType);
}
protected DataAccessComponentType loadFromSidefile(URL url, DeploymentContext deploymentContext) throws LoaderException {
ComponentType ct = loaderRegistry.load(null, null,
url,
ComponentType.class,
deploymentContext);
DataAccessComponentType dasCt = new DataAccessComponentType(ct);
return dasCt;
}
// private String getSideFileName(DataAccessImplementation implementation) {
// String baseName = getResourceName(implementation);
// int lastDot = baseName.lastIndexOf('.');
// if (lastDot != -1) {
// baseName = baseName.substring(0,lastDot);
// }
// return baseName + ".componentType";
// }
*/
protected String getResourceName(DataAccessImplementation implementation) {
//System.out.println("config file name:"+implementation.getDasConfig());
return implementation.getDasConfig();
}
// TODO: must be possible to move all the following up in to ComponentTypeLoaderExtension
public void load(CompositeComponent parent,
DataAccessImplementation implementation,
DeploymentContext deploymentContext) throws LoaderException {
String sideFile = getSideFileName(implementation);
URL resource = implementation.getClassLoader().getResource(sideFile);
DataAccessComponentType componentType;
if (resource == null) {
throw new MissingSideFileException("Component type side file not found : '" + sideFile + "'");
// TODO: or else implement introspection
} else {
componentType = loadFromSidefile(resource, deploymentContext);
}
implementation.setComponentType(componentType);
}
protected DataAccessComponentType loadFromSidefile(URL url, DeploymentContext deploymentContext) throws LoaderException {
//Amita
DataAccessComponentType compType = new DataAccessComponentType();
ComponentType ct = loaderRegistry.load(null,
compType,
url,
ComponentType.class,
deploymentContext);
return new DataAccessComponentType(ct);
}
private String getSideFileName(DataAccessImplementation implementation) {
String baseName = getResourceName(implementation);
int lastDot = baseName.lastIndexOf('.');
if (lastDot != -1) {
baseName = baseName.substring(0,
lastDot);
}
return baseName + ".componentType";
}
}
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