    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      }