1 /* 2 * (c) Copyright 2006-2020 by rapiddweller GmbH & Volker Bergmann. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, is permitted under the terms of the 6 * GNU General Public License. 7 * 8 * For redistributing this software or a derivative work under a license other 9 * than the GPL-compatible Free Software License as defined by the Free 10 * Software Foundation or approved by OSI, you must first obtain a commercial 11 * license to this software product from rapiddweller GmbH & Volker Bergmann. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 14 * WITHOUT A WARRANTY OF ANY KIND. ALL EXPRESS OR IMPLIED CONDITIONS, 15 * REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE 17 * HEREBY EXCLUDED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 18 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24 * POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 package com.rapiddweller.benerator.engine.statement; 28 29 import com.rapiddweller.benerator.Consumer; 30 import com.rapiddweller.benerator.GeneratorContext; 31 import com.rapiddweller.benerator.engine.BeneratorContext; 32 import com.rapiddweller.benerator.engine.Statement; 33 import com.rapiddweller.benerator.wrapper.ProductWrapper; 34 35 /** 36 * {@link Statement} that consumes the current entity of a {@link GeneratorContext} using a {@link Consumer}.<br/><br/> 37 * Created: 01.09.2011 15:51:27 38 * 39 * @author Volker Bergmann 40 * @since 0.7.0 41 */ 42 public class ConsumptionStatement implements Statement { 43 44 private final Consumer consumer; 45 private final boolean start; 46 private final boolean finish; 47 48 /** 49 * Instantiates a new Consumption statement. 50 * 51 * @param consumer the consumer 52 * @param start the start 53 * @param finish the finish 54 */ 55 public ConsumptionStatement(Consumer consumer, boolean start, boolean finish) { 56 this.consumer = consumer; 57 this.start = start; 58 this.finish = finish; 59 } 60 61 @Override 62 public boolean execute(BeneratorContext context) { 63 if (consumer != null) { 64 ProductWrapper<?> product = context.getCurrentProduct(); 65 if (start) { 66 consumer.startConsuming(product); 67 } 68 if (finish) { 69 consumer.finishConsuming(product); 70 } 71 } 72 return true; 73 } 74 75 @Override 76 public String toString() { 77 return getClass().getSimpleName() + "[" + consumer + "]"; 78 } 79 80 }