1 files changed, 59 insertions, 0 deletions
diff --git a/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/PolicyUtils.java b/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/PolicyUtils.java
new file mode 100644
index 000000000..fd8102af3
--- /dev/null
+++ b/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/PolicyUtils.java
@@ -0,0 +1,59 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * PolicyEngineUtils
+ * ================================================================================
+ * 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.policy.utils;
+
+import java.io.IOException;
+import java.util.Base64;
+import java.util.StringTokenizer;
+
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class PolicyUtils {
+	
+	public static String objectToJsonString(Object o) throws JsonProcessingException{
+		ObjectMapper mapper = new ObjectMapper();
+		return mapper.writeValueAsString(o);
+	}
+	
+	public static <T> T jsonStringToObject(String jsonString, Class<T> className) throws JsonParseException, JsonMappingException, IOException{
+		ObjectMapper mapper = new ObjectMapper();
+		T t = mapper.readValue(jsonString, className);
+		return t;
+	}
+	
+	public static String[] decodeBasicEncoding(String encodedValue) throws Exception{
+		if(encodedValue!=null && encodedValue.contains("Basic ")){
+			String encodedUserPassword = encodedValue.replaceFirst("Basic"	+ " ", "");
+			String usernameAndPassword = null;
+			byte[] decodedBytes = Base64.getDecoder().decode(encodedUserPassword);
+			usernameAndPassword = new String(decodedBytes, "UTF-8");
+			StringTokenizer tokenizer = new StringTokenizer(usernameAndPassword, ":");
+			String username = tokenizer.nextToken();
+			String password = tokenizer.nextToken();
+			return new String[]{username, password};
+		}else{
+			return null;
+		}
+	}
+}