huawei/vnfmadapter/VnfmadapterService/service/src/test/java/org/onap/vfc/nfvo/vnfm/svnfm/vnfmadapter/testutils/JsonUtil.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51

/*
 * Copyright 2016 Huawei Technologies Co., Ltd.
 *
 * 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 org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.testutils;


import java.io.IOException;

import org.codehaus.jackson.map.DeserializationConfig.Feature;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.type.TypeReference;

import net.sf.json.JSON;

public final class JsonUtil {
    private static final ObjectMapper MAPPER = new ObjectMapper();

    public static <T> T unMarshal(String jsonstr, Class<T> type) throws IOException {
        return MAPPER.readValue(jsonstr, type);
    }

    public static <T> T unMarshal(String jsonstr, TypeReference<T> type) throws IOException {
        return MAPPER.readValue(jsonstr, type);
    }

    public static String marshal(Object srcObj) throws IOException {
        return srcObj instanceof JSON ? srcObj.toString() : MAPPER.writeValueAsString(srcObj);
    }

    public static ObjectMapper getMapper() {
        return MAPPER;
    }

    static {
        MAPPER.setDeserializationConfig(
                MAPPER.getDeserializationConfig().without(new Feature[] { Feature.FAIL_ON_UNKNOWN_PROPERTIES }));
    }
}