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.CopySpec;
026import cascading.nested.core.NestedBaseCopyFunction;
027import cascading.tuple.Fields;
028import com.fasterxml.jackson.databind.JsonNode;
029import com.fasterxml.jackson.databind.node.ArrayNode;
030
031/**
032 * Class JSONCopyIntoFunction provides for the ability to update an existing JSON objects from an existing
033 * JSON object.
034 *
035 * @see NestedBaseCopyFunction for more details.
036 */
037public class JSONCopyIntoFunction extends NestedBaseCopyFunction<JsonNode, ArrayNode>
038  {
039  /**
040   * Creates a new JSONCopyIntoFunction instance.
041   *
042   * @param fieldDeclaration of Fields
043   * @param copySpecs        of CopySpec...
044   */
045  @ConstructorProperties({"fieldDeclaration", "copySpecs"})
046  public JSONCopyIntoFunction( Fields fieldDeclaration, CopySpec... copySpecs )
047    {
048    super( JSONCoercibleType.TYPE, fieldDeclaration, copySpecs );
049    }
050
051  @Override
052  protected boolean isInto()
053    {
054    return true;
055    }
056  }