/** * Licensed to Cloudera, Inc. under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. Cloudera, Inc. 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 com.cloudera.flume.conf; import java.util.Set; import com.cloudera.flume.core.EventSource; /** * Simple interface for building EventSource's * * If build fails due to bad arguments, it should throw Illegal*Exceptions */ abstract public class SourceFactory { abstract public static class SourceBuilder { public abstract EventSource build(String... argv); }; abstract public EventSource getSource(String name, String... args) throws FlumeSpecException; /** * Returns the list of sources that we can instantiate */ abstract public Set<String> getSourceNames(); }