001/* 002 * Copyright (c) 2016-2017 Chris K Wensel <chris@wensel.net>. 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.nested.json; 022 023import java.beans.ConstructorProperties; 024 025import cascading.nested.core.BuildSpec; 026import cascading.nested.core.NestedBaseBuildFunction; 027import cascading.tuple.Fields; 028import com.fasterxml.jackson.databind.JsonNode; 029import com.fasterxml.jackson.databind.node.ArrayNode; 030 031/** 032 * Class JSONBuildAsFunction provides for the ability to create new JSON objects from streamed tuple values. 033 * 034 * @see NestedBaseBuildFunction for more details. 035 */ 036public class JSONBuildAsFunction extends NestedBaseBuildFunction<JsonNode, ArrayNode> 037 { 038 /** 039 * Creates a new JSONBuildAsFunction instance. 040 * 041 * @param fieldDeclaration of Fields 042 * @param buildSpecs of BuildSpec... 043 */ 044 @ConstructorProperties({"fieldDeclaration", "buildSpecs"}) 045 public JSONBuildAsFunction( Fields fieldDeclaration, BuildSpec... buildSpecs ) 046 { 047 super( JSONCoercibleType.TYPE, fieldDeclaration, buildSpecs ); 048 } 049 050 /** 051 * Method isInto returns the into of this JSONBuildAsFunction object. 052 * 053 * @return the into (type boolean) of this JSONBuildAsFunction object. 054 */ 055 @Override 056 protected boolean isInto() 057 { 058 return false; 059 } 060 }