| /* |
| * 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.ace.deployment.streamgenerator; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.apache.ace.deployment.provider.OverloadedException; |
| |
| import org.osgi.annotation.versioning.ProviderType; |
| |
| @ProviderType |
| public interface StreamGenerator |
| { |
| |
| /** |
| * Returns an input stream with the requested deployment package. |
| * |
| * @param id the ID of the package |
| * @param version the version of the package |
| * @return an input stream |
| * @throws java.io.IOException when the stream could not be generated |
| * @throws OverloadedException if the streamgenerator is overloaded |
| */ |
| public InputStream getDeploymentPackage(String id, String version) throws OverloadedException, IOException; |
| |
| /** |
| * Returns an input stream with the requested deployment fix package. |
| * |
| * @param id the ID of the package. |
| * @param fromVersion the version of the target. |
| * @param toVersion the version the target should be in after applying the package. |
| * @return an input stream. |
| * @throws java.io.IOException when the stream could not be generated. |
| * @throws OverloadedException if the streamgenerator is overloaded |
| */ |
| public InputStream getDeploymentPackage(String id, String fromVersion, String toVersion) throws OverloadedException, IOException; |
| } |