2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights
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============================================
20 * ===================================================================
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
24 package org.onap.clamp.clds.config;
26 import com.fasterxml.jackson.databind.JsonNode;
27 import com.fasterxml.jackson.databind.ObjectMapper;
29 import java.io.IOException;
31 import java.nio.charset.StandardCharsets;
32 import java.util.Properties;
34 import javax.annotation.PostConstruct;
36 import org.apache.commons.io.IOUtils;
37 import org.springframework.beans.factory.annotation.Autowired;
38 import org.springframework.beans.factory.annotation.Value;
39 import org.springframework.context.ApplicationContext;
40 import org.springframework.core.io.Resource;
41 import org.springframework.stereotype.Component;
44 * Holds reference properties.
47 public class CldsReferenceProperties {
50 private ApplicationContext appContext;
51 private Properties prop;
52 @Value("${org.onap.clamp.config.files.cldsReference:'classpath:/clds/clds-reference.properties'}")
53 private String cldsReferenceValuesFile;
56 public void loadConfiguration() throws IOException {
57 prop = new Properties();
58 Resource resource = appContext.getResource(cldsReferenceValuesFile);
59 prop.load(resource.getInputStream());
62 public CldsReferenceProperties(String referenceValuesFile) throws IOException {
63 cldsReferenceValuesFile = referenceValuesFile;
67 public CldsReferenceProperties() {
75 * @return The string with the value
77 public String getStringValue(String key) {
78 return prop.getProperty(key);
82 * get property value for a combo key (key1 + "." + key2). If not found just
88 * The second key after a dot
89 * @return The string with the value
91 public String getStringValue(String key1, String key2) {
92 String value = getStringValue(key1 + "." + key2);
93 if (value == null || value.length() == 0) {
94 value = getStringValue(key1);
100 * Return json as objects that can be updated. The value obtained from the
101 * clds-reference file will be used as a filename.
104 * The key that will be used to access the clds-reference file
106 * @throws IOException
107 * In case of issues with the JSON parser
109 public JsonNode getJsonTemplate(String key) throws IOException {
110 ObjectMapper objectMapper = new ObjectMapper();
111 String fileReference = getStringValue(key);
112 return (fileReference != null) ? objectMapper.readValue(getFileContentFromPath(fileReference), JsonNode.class)
117 * Return json as objects that can be updated. First try with combo key
118 * (key1 + "." + key2), otherwise default to just key1. The value obtained
119 * from the clds-reference file will be used as a filename.
124 * The second key after a dot
126 * @throws IOException
127 * In case of issues with the JSON parser
129 public JsonNode getJsonTemplate(String key1, String key2) throws IOException {
130 ObjectMapper objectMapper = new ObjectMapper();
131 String fileReference = getStringValue(key1, key2);
132 return (fileReference != null) ? objectMapper.readValue(getFileContentFromPath(fileReference), JsonNode.class)
137 * Return the file content. The value obtained from the clds-reference file
138 * will be used as a filename.
141 * The key that will be used to access the clds-reference file
142 * @return File content in String
143 * @throws IOException
144 * In case of issues with the JSON parser
146 public String getFileContent(String key) throws IOException {
147 String fileReference = getStringValue(key);
148 return (fileReference != null) ? getFileContentFromPath(fileReference) : null;
152 * Return the file content. First try with combo key (key1 + "." + key2),
153 * otherwise default to just key1. The value obtained from the
154 * clds-reference file will be used as a filename.
159 * The second key after a dot
160 * @return File content in String
161 * @throws IOException
162 * In case of issues with the JSON parser
164 public String getFileContent(String key1, String key2) throws IOException {
165 String fileReference = getStringValue(key1, key2);
166 return (fileReference != null) ? getFileContentFromPath(fileReference) : null;
169 private String getFileContentFromPath(String filepath) throws IOException {
170 URL url = appContext.getResource(filepath).getURL();
171 return IOUtils.toString(url, StandardCharsets.UTF_8);