Java tutorial
/* * Copyright (c) 2016 PROS, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.pros.jsontransform.expression; import java.util.UUID; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.node.ObjectNode; import com.pros.jsontransform.ObjectTransformer; import com.pros.jsontransform.ObjectTransformerException; public class FunctionRandomUUID extends FunctionAbstract { public static JsonNode evaluate(final JsonNode argsNode, final JsonNode valueNode, final ObjectTransformer transformer) throws ObjectTransformerException { ObjectNode resultNode = (ObjectNode) argsNode; resultNode.put("returnValue", UUID.randomUUID().toString()); return resultNode.get("returnValue"); } }