001 /* 002 * Copyright (c) 2007-2014 Concurrent, Inc. All Rights Reserved. 003 * 004 * Project and contact information: http://www.cascading.org/ 005 * 006 * This file is part of the Cascading project. 007 * 008 * Licensed under the Apache License, Version 2.0 (the "License"); 009 * you may not use this file except in compliance with the License. 010 * You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, software 015 * distributed under the License is distributed on an "AS IS" BASIS, 016 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 017 * See the License for the specific language governing permissions and 018 * limitations under the License. 019 */ 020 021 package cascading.flow.local; 022 023 import java.util.Map; 024 025 import cascading.flow.FlowConnector; 026 import cascading.flow.local.planner.LocalPlanner; 027 import cascading.flow.planner.FlowPlanner; 028 import cascading.scheme.Scheme; 029 030 /** 031 * Use the LocalFlowConnector to link source and sink {@link cascading.tap.Tap} instances with an assembly of {@link cascading.pipe.Pipe} instances into 032 * an executable {@link LocalFlow} for execution in local memory. 033 * 034 * @see cascading.property.AppProps 035 * @see cascading.flow.FlowConnectorProps 036 * @see cascading.flow.FlowDef 037 */ 038 public class LocalFlowConnector extends FlowConnector 039 { 040 /** Constructor LocalFlowConnector creates a default instance. */ 041 public LocalFlowConnector() 042 { 043 } 044 045 /** 046 * Constructor LocalFlowConnector creates an instance using any of the given properites. 047 * 048 * @param properties of type Map 049 */ 050 public LocalFlowConnector( Map<Object, Object> properties ) 051 { 052 super( properties ); 053 } 054 055 056 @Override 057 protected Class<? extends Scheme> getDefaultIntermediateSchemeClass() 058 { 059 return null; 060 } 061 062 @Override 063 protected FlowPlanner createFlowPlanner() 064 { 065 return new LocalPlanner(); 066 } 067 }