001/* 002 * Copyright (c) 2007-2017 Xplenty, 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 021package cascading.flow.planner.iso.expression; 022 023import cascading.flow.FlowElement; 024 025/** 026 * 027 */ 028public abstract class ElementExpression implements Expression<FlowElement> 029 { 030 private ElementCapture capture = ElementCapture.Include; 031 032 protected ElementExpression() 033 { 034 } 035 036 protected ElementExpression( ElementCapture capture ) 037 { 038 this.capture = capture; 039 } 040 041 public ElementCapture getCapture() 042 { 043 return capture; 044 } 045 046 @Override 047 public String toString() 048 { 049 return getClass().getSimpleName(); 050 } 051 }