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/*
* Copyright (c) 2013, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.hk2.api;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
import org.jvnet.hk2.annotations.Contract;
/**
* Implementations of this interface allow the customization of
* how hk2 inhabitant files are found. Classes that implement
* this interface should also implement {@link DescriptorFileFinderInformation}
* for better information when a failure occurs
*
* @author jwells
*
*/
@Contract
public interface DescriptorFileFinder {
/** The name of the default location for hk2 inhabitant files */
public static final String RESOURCE_BASE="META-INF/hk2-locator/";
/**
* Returns a list of input streams for hk2 locator files
*
* @return A non-null (but possibly empty) list of InputStreams
* for hk2 inhabitant files
* @throws IOException If there was an error finding the hk2 inhabitant files
*/
List findDescriptorFiles() throws IOException;
}