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; 28 29 import com.rapiddweller.benerator.Generator; 30 import com.rapiddweller.benerator.util.WrapperProvider; 31 import com.rapiddweller.benerator.wrapper.ProductWrapper; 32 33 /** 34 * Uses a {@link Generator} to create the currently processed object.<br/><br/> 35 * Created: 01.09.2011 19:03:38 36 * 37 * @author Volker Bergmann 38 * @since 0.7.0 39 */ 40 public class CurrentProductGeneration implements Statement, LifeCycleHolder { 41 42 private final String instanceName; 43 private final Generator<Object> source; 44 private final WrapperProvider<Object> provider; 45 46 /** 47 * Instantiates a new Current product generation. 48 * 49 * @param instanceName the instance name 50 * @param source the source 51 */ 52 @SuppressWarnings({"unchecked", "rawtypes"}) 53 public CurrentProductGeneration(String instanceName, Generator<?> source) { 54 this.instanceName = instanceName; 55 this.source = (Generator) source; 56 this.provider = new WrapperProvider<>(); 57 } 58 59 @Override 60 public void init(BeneratorContext context) { 61 source.init(context); 62 } 63 64 @Override 65 public boolean execute(BeneratorContext context) { 66 ProductWrapper<Object> wrapper = source.generate(provider.get()); 67 context.setCurrentProduct(wrapper); 68 if (instanceName != null && wrapper != null) { 69 BeneratorContext parent = ((BeneratorSubContext) context).getParent(); 70 parent.set(instanceName, wrapper.unwrap()); 71 } 72 return (wrapper != null); 73 } 74 75 @Override 76 public void reset() { 77 source.reset(); 78 } 79 80 @Override 81 public void close() { 82 source.close(); 83 } 84 85 @Override 86 public String toString() { 87 return instanceName + ':' + source; 88 } 89 90 }