1 files changed, 172 insertions, 0 deletions
diff --git a/common/src/main/java/org/openecomp/mso/properties/MsoJsonProperties.java b/common/src/main/java/org/openecomp/mso/properties/MsoJsonProperties.java
new file mode 100644
index 0000000000..323c4dbe99
--- /dev/null
+++ b/common/src/main/java/org/openecomp/mso/properties/MsoJsonProperties.java
@@ -0,0 +1,172 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. 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.openecomp.mso.properties;
+
+
+import java.io.FileReader;
+import java.io.IOException;
+import java.security.GeneralSecurityException;
+
+import org.codehaus.jackson.JsonNode;
+import org.codehaus.jackson.JsonParseException;
+import org.codehaus.jackson.map.JsonMappingException;
+import org.codehaus.jackson.map.ObjectMapper;
+import org.openecomp.mso.utils.CryptoUtils;
+
+
+public class MsoJsonProperties extends AbstractMsoProperties {
+	
+	protected ObjectMapper mapper = new ObjectMapper();
+	
+	protected JsonNode jsonRootNode = mapper.createObjectNode();
+	
+	protected MsoJsonProperties() {
+		
+	}
+
+	public synchronized JsonNode getJsonRootNode () {
+		return this.jsonRootNode;
+	}
+
+	/**
+	 * This method is used to get the text encrypted in the string value of the node.
+	 * @param jsonNode The JsonNode containing the strig to decode
+	 * @param defaultValue The default value in case of issue
+	 * @param encryptionKey The encryption Key in AES 128 bits
+	 * @return the String decrypted
+	 */
+	public synchronized String getEncryptedProperty(JsonNode jsonNode, String defaultValue, String encryptionKey) {
+
+		if (jsonNode.isTextual()) {
+			try {
+				return CryptoUtils.decrypt(jsonNode.asText(), encryptionKey);
+			} catch (GeneralSecurityException e) {
+				LOGGER.debug("Exception while decrypting property: " + jsonNode.asText(), e);
+			}
+		} 
+		
+		return defaultValue;
+	}
+	
+	/**
+	 * This method load a properties file from a source path.
+	 *
+	 * @param propertiesPath The path to the file
+	 * @throws IOException In case of issues during the opening
+	 */
+	@Override
+	protected synchronized void loadPropertiesFile(String propertiesPath) throws IOException {
+
+		FileReader reader = null;
+	
+		this.propertiesFileName = propertiesPath;
+		
+		try {
+			// Clean
+			this.jsonRootNode = mapper.createObjectNode();
+			
+			reader = new FileReader(propertiesPath);
+			
+			// Try a tree load
+			this.jsonRootNode = mapper.readValue(reader, JsonNode.class);
+
+
+		} finally {
+			JsonNode reloadJsonProp = this.jsonRootNode.get(RELOAD_TIME_PROPERTY);
+			if (reloadJsonProp != null) {
+				this.automaticRefreshInMinutes = reloadJsonProp.asInt(DEFAULT_RELOAD_TIME_MIN); 
+			} else {
+				this.automaticRefreshInMinutes = DEFAULT_RELOAD_TIME_MIN;
+			}
+			
+			// Always close the file
+			try {
+				if (reader != null) {
+					reader.close();
+				}
+			} catch (IOException e) {
+				LOGGER.debug("Exception while closing reader for file:" + propertiesFileName, e);
+			}
+		}
+	}
+
+	@Override
+	public synchronized MsoJsonProperties clone() {
+		MsoJsonProperties msoCopy = new MsoJsonProperties();
+		
+		ObjectMapper mapper = new ObjectMapper();
+		try {
+			msoCopy.jsonRootNode = mapper.createObjectNode();
+			msoCopy.jsonRootNode = mapper.readValue(this.jsonRootNode.toString(), JsonNode.class);
+		} catch (JsonParseException e) {
+			LOGGER.debug("JsonParseException when cloning the object:" + this.propertiesFileName, e);
+		} catch (JsonMappingException e) {
+			LOGGER.debug("JsonMappingException when cloning the object:" + this.propertiesFileName, e);
+		} catch (IOException e) {
+			LOGGER.debug("IOException when cloning the object:" + this.propertiesFileName, e);
+		} 
+		
+		msoCopy.propertiesFileName = this.propertiesFileName;
+		msoCopy.automaticRefreshInMinutes = this.automaticRefreshInMinutes;
+		return msoCopy;
+	}
+
+
+
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((jsonRootNode == null) ? 0 : jsonRootNode.hashCode());
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		if (obj == null)
+			return false;
+		if (getClass() != obj.getClass())
+			return false;
+		MsoJsonProperties other = (MsoJsonProperties) obj;
+		if (jsonRootNode == null) {
+			if (other.jsonRootNode != null)
+				return false;
+		} else if (!jsonRootNode.equals(other.jsonRootNode))
+			return false;
+		return true;
+	}
+
+	@Override
+	public String toString() {
+		StringBuffer response = new StringBuffer();
+		response.append("Config file " + propertiesFileName + "(Timer:" + automaticRefreshInMinutes + "mins):"
+				+ System.getProperty("line.separator"));
+		response.append(this.jsonRootNode.toString());
+		response.append(System.getProperty("line.separator"));
+		response.append(System.getProperty("line.separator"));
+		return response.toString();
+
+	}
+
+
+}