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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.so.adapters.catalogdb.catalogrest;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.commons.lang3.StringEscapeUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public abstract class CatalogQuery {
protected static Logger logger = LoggerFactory.getLogger(CatalogQuery.class);
private static final boolean IS_EMBED = true;
public abstract String JSON2(boolean isArray, boolean isEmbed);
protected void put(Map<String, String> valueMap, String key, String value) {
valueMap.put(key, value == null ? "null" : '"' + value + '"');
}
protected void put(Map<String, String> valueMap, String key, Integer value) {
valueMap.put(key, value == null ? "null" : value.toString());
}
protected void put(Map<String, String> valueMap, String key, Boolean value) {
valueMap.put(key, value == null ? "null" : value ? "true" : "false");
}
protected String setTemplate(String template, Map<String, String> valueMap) {
StringBuffer result = new StringBuffer();
String pattern = "<.*>";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(template);
logger.debug("CatalogQuery template: {}", template);
while (m.find()) {
String key = template.substring(m.start() + 1, m.end() - 1);
logger.debug("CatalogQuery key: {} contains key? {}", key, valueMap.containsKey(key));
m.appendReplacement(result, Matcher.quoteReplacement(valueMap.getOrDefault(key, "\"TBD\"")));
}
m.appendTail(result);
logger.debug("CatalogQuery return: {}", result.toString());
return result.toString();
}
/**
* The simple, clean, generic way to handle the interface
*/
protected String smartToJSON() {
String jsonString = null;
try {
ObjectMapper mapper = new ObjectMapper();
jsonString = mapper.writeValueAsString(this);
} catch (Exception e) {
logger.error("Error converting to JSON", e);
jsonString = "invalid"; // throws instead?
}
return jsonString;
}
public String toJsonString(String version, boolean isArray) {
switch (version) {
case "v1":
return smartToJSON();
case "v2":
return JSON2(isArray, !IS_EMBED);
default:
return "invalid version: " + version;
}
}
@Override
public String toString() {
return smartToJSON();
}
protected boolean isJSONValid(String jsonInString) {
try {
if (jsonInString == null) {
return false;
}
ObjectMapper mapper = new ObjectMapper();
mapper.readTree(jsonInString);
return true;
} catch (IOException e) {
logger.error("Invalid json: {}", jsonInString);
return false;
}
}
}
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