2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2016-2018 Ericsson. All rights reserved.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.apex.plugins.context.schema.avro;
23 import org.apache.avro.Schema;
24 import org.apache.avro.Schema.Type;
26 import org.onap.policy.apex.model.basicmodel.concepts.ApexRuntimeException;
27 import org.onap.policy.apex.model.basicmodel.concepts.AxKey;
30 * The Class AvroNullableMapper handles Avro null mappings to Java null values.
32 * @author John Keeney (john.keeney@ericsson.com)
34 public class AvroNullableMapper extends AvroDirectObjectMapper {
35 // The wrapped mapper for nullables
36 private final AvroObjectMapper wrappedMapper;
41 * @param wrappedMapper the wrapped mapper
43 public AvroNullableMapper(final AvroObjectMapper wrappedMapper) {
44 this.wrappedMapper = wrappedMapper;
50 * @see org.onap.policy.apex.plugins.context.schema.avro.AvroDirectObjectMapper#getJavaClass()
53 public Class<?> getJavaClass() {
54 return wrappedMapper.getJavaClass();
61 * org.onap.policy.apex.plugins.context.schema.avro.AvroDirectObjectMapper#init(org.onap.policy.
62 * apex. model.basicmodel.concepts.AxKey, org.apache.avro.Schema.Type)
65 public void init(final AxKey userKey, final Type avroType) {
66 wrappedMapper.init(userKey, avroType);
73 * org.onap.policy.apex.plugins.context.schema.avro.AvroDirectObjectMapper#createNewInstance(
74 * org. apache.avro.Schema)
77 public Object createNewInstance(final Schema avroSchema) {
78 return wrappedMapper.createNewInstance(avroSchema);
84 * @see org.onap.policy.apex.plugins.context.schema.avro.AvroDirectObjectMapper#getAvroType()
87 public Type getAvroType() {
88 return Schema.Type.UNION;
95 * org.onap.policy.apex.plugins.context.schema.avro.AvroDirectObjectMapper#mapFromAvro(java.
99 public Object mapFromAvro(final Object avroObject) {
100 if (avroObject == null) {
103 return wrappedMapper.mapFromAvro(avroObject);
111 * org.onap.policy.apex.plugins.context.schema.avro.AvroDirectObjectMapper#mapToAvro(java.lang.
115 public Object mapToAvro(final Object object) {
116 if (object == null) {
119 throw new ApexRuntimeException("Unions/Nullable is not supported in output event ... Coming soon!");