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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.sca.contribution.processor;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.util.List;
import org.apache.tuscany.sca.contribution.service.ContributionException;
/**
* Interface for contribution package processors
*
* Package processors understand the format of the contribution and how to get the
* artifacts in the contribution.
*
* @version $Rev$ $Date$
*/
public interface PackageProcessor {
/**
* Returns the type of package supported by this package processor.
*
* @return the package type
*/
String getPackageType();
/**
* Returns a list of artifacts in the contribution.
*
* @param packageSourceURL Contribution package location URL
* @param inputStream Optional content of the package
* @return List of artifact URIs
* @throws ContributionException
* @throws IOException
*/
List<URI> getArtifacts(URL packageSourceURL, InputStream inputStream) throws ContributionException, IOException;
/**
* Return the URL for an artifact in the package.
*
* This is needed for archives such as jar files that have specific URL schemes
* for the artifacts they contain.
*
* @param packageSourceURL Contribution package location URL
* @param artifact The relative URI for the artifact
* @return The artifact URL
*/
URL getArtifactURL(URL packageSourceURL, URI artifact) throws MalformedURLException;
}
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