/* * 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.karaf.diagnostic.core; import java.io.OutputStream; /** * Destination for created dumps. */ public interface DumpDestination { /** * Create new entry in dump destination. * * Destination does not close returned output stream by default, dump * provider should do this after completing write operation. * * @param name Name of file in destination. * @return Output stream ready to write. * @throws Exception When entry cannot be added. */ OutputStream add(String name) throws Exception; /** * Complete creation of the dump. * * @throws Exception If the save operation fails. */ void save() throws Exception; }