2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved.
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.onap.so.adapters.catalogdb.catalogrest;
25 import java.util.regex.Matcher;
26 import java.util.regex.Pattern;
27 import org.slf4j.Logger;
28 import org.slf4j.LoggerFactory;
29 import com.fasterxml.jackson.databind.ObjectMapper;
31 public abstract class CatalogQuery {
32 protected static Logger logger = LoggerFactory.getLogger(CatalogQuery.class);
33 private static final boolean IS_EMBED = true;
35 public abstract String JSON2(boolean isArray, boolean isEmbed);
37 protected void put(Map<String, String> valueMap, String key, String value) {
38 valueMap.put(key, value == null? "null": '"'+ value+ '"');
41 protected void put(Map<String, String> valueMap, String key, Integer value) {
42 valueMap.put(key, value == null? "null": value.toString());
45 protected void put(Map<String, String> valueMap, String key, Boolean value) {
46 valueMap.put(key, value == null? "null": value? "true": "false");
49 protected String setTemplate(String template, Map<String, String> valueMap) {
50 StringBuffer result = new StringBuffer();
52 String pattern = "<.*>";
53 Pattern r = Pattern.compile(pattern);
54 Matcher m = r.matcher(template);
56 logger.debug("CatalogQuery template: {}", template);
58 String key = template.substring(m.start() + 1, m.end() - 1);
59 logger.debug("CatalogQuery key: {} contains key? {}", key , valueMap.containsKey(key));
60 m.appendReplacement(result, valueMap.getOrDefault(key, "\"TBD\""));
63 logger.debug("CatalogQuery return: {}", result.toString());
64 return result.toString();
68 * The simple, clean, generic way to handle the interface
70 protected String smartToJSON() {
71 String jsonString = null;
73 ObjectMapper mapper = new ObjectMapper();
74 jsonString = mapper.writeValueAsString(this);
77 logger.error("Error converting to JSON" , e);
78 jsonString = "invalid"; //throws instead?
83 public String toJsonString(String version, boolean isArray) {
85 case "v1": return smartToJSON();
86 case "v2": return JSON2(isArray, !IS_EMBED);
88 return "invalid version: "+ version;
92 public String toString(){