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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.core.services.deployment;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import org.osoa.sca.annotations.Reference;
import org.apache.tuscany.spi.deployer.ContributionProcessorRegistry;
import org.apache.tuscany.spi.deployer.ContributionRepository;
import org.apache.tuscany.spi.model.Contribution;
import org.apache.tuscany.core.util.IOHelper;
import org.apache.tuscany.host.deployment.ContributionService;
import org.apache.tuscany.host.deployment.DeploymentException;
/**
* @version $Rev$ $Date$
*/
public class ContributionServiceImpl implements ContributionService {
/**
* Repository where contributions are stored. Usually set by injection.
*/
protected ContributionRepository contributionRepository;
/**
* Registry of available processors. Usually set by injection.
*/
protected ContributionProcessorRegistry processorRegistry;
/**
* Contribution registry This is a registry of processed Contributios index by URI
*/
protected Map<URI, Contribution> contributionRegistry = new HashMap<URI, Contribution>();
public ContributionServiceImpl(@Reference ContributionRepository repository,
@Reference ContributionProcessorRegistry processorRegistry) {
super();
this.contributionRepository = repository;
this.processorRegistry = processorRegistry;
}
public URI contribute(URL contribution, boolean storeInRepository) throws DeploymentException, IOException {
if (contribution == null) {
throw new IllegalArgumentException("contribution is null");
}
URI source;
try {
source = contribution.toURI();
} catch (URISyntaxException e) {
throw new IllegalArgumentException("contribution cannot be converted to a URI", e);
}
InputStream is = contribution.openConnection().getInputStream();
try {
return contribute(source, is, storeInRepository);
} finally {
IOHelper.closeQuietly(is);
}
}
public URI contribute(URI source, InputStream contributionStream, boolean storeInRepository)
throws DeploymentException, IOException {
if (source == null) {
throw new IllegalArgumentException("source URI for contribution is null");
}
if (contributionStream == null) {
throw new IllegalArgumentException("Invalid contribution stream : null");
}
// store the contribution in the contribution repository
URI contributionURI = URI.create("sca://contribution/" + UUID.randomUUID());
URL locationURL;
if (storeInRepository) {
locationURL = this.contributionRepository.store(source, contributionStream);
} else {
locationURL = source.toURL();
}
Contribution contribution = null;
contribution = new Contribution(contributionURI);
contribution.setLocation(locationURL);
//process the contribution
this.processorRegistry.processContent(contribution, contributionURI, locationURL.openStream());
//store the contribution on the registry
this.contributionRegistry.put(contribution.getUri(), contribution);
return contribution.getUri();
}
public Contribution getContribution(URI id) {
return this.contributionRegistry.get(id);
}
public void remove(URI contribution) throws DeploymentException {
//remove from repository
this.contributionRegistry.remove(contribution);
//remove from registry
this.contributionRegistry.remove(contribution);
}
public <T> T resolve(URI contribution, Class<T> definitionType, String namespace, String name) {
// TODO Auto-generated method stub
return null;
}
public URL resolve(URI contribution, String namespace, URI uri, URI baseURI) {
// TODO Auto-generated method stub
return null;
}
}
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