1 files changed, 123 insertions, 0 deletions
diff --git a/ecomp-sdk/epsdk-fw/src/main/java/org/onap/portalsdk/core/onboarding/util/KeyProperties.java b/ecomp-sdk/epsdk-fw/src/main/java/org/onap/portalsdk/core/onboarding/util/KeyProperties.java
new file mode 100644
index 00000000..956d3b81
--- /dev/null
+++ b/ecomp-sdk/epsdk-fw/src/main/java/org/onap/portalsdk/core/onboarding/util/KeyProperties.java
@@ -0,0 +1,123 @@
+/*
+ * ============LICENSE_START==========================================
+ * ONAP Portal SDK
+ * ===================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ===================================================================
+ *
+ * Unless otherwise specified, all software contained herein is licensed
+ * under the Apache License, Version 2.0 (the "License");
+ * you may not use this software 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.
+ *
+ * Unless otherwise specified, all documentation contained herein is licensed
+ * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
+ * you may not use this documentation except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *             https://creativecommons.org/licenses/by/4.0/
+ *
+ * Unless required by applicable law or agreed to in writing, documentation
+ * 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============================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.portalsdk.core.onboarding.util;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Properties;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * Searches the classpath for  the file "key.properties".
+ * 
+ * To put the file "key.properties" on the classpath, it can be in the same
+ * directory where the first package folder is - 'myClasses' folder in the
+ * following case as an example:
+ * 
+ */
+public class KeyProperties {
+
+	private static final Log logger = LogFactory.getLog(KeyProperties.class);
+
+	private static Properties properties;
+	private static String propertyFileName = "key.properties";
+
+	private static final Object lockObject = new Object();
+	
+	/**
+	 * Constructor is private.
+	 */
+	private KeyProperties() {
+	}
+
+	/**
+	 * Gets the property value for the specified key. If a value is found, leading
+	 * and trailing space is trimmed.
+	 *
+	 * @param property
+	 *            Property key
+	 * @return Value for the named property; null if the property file was not
+	 *         loaded or the key was not found.
+	 */
+	public static String getProperty(String property) {
+		if (properties == null) {
+			synchronized (lockObject) {
+				try {
+					if (!initialize()) {
+						logger.error("Failed to read property file " + propertyFileName);
+						return null;
+					}
+				} catch (IOException e) {
+					logger.error("Failed to read property file " + propertyFileName, e);
+					return null;
+				}
+			}
+		}
+		String value = properties.getProperty(property);
+		if (value != null)
+			value = value.trim();
+		return value;
+	}
+
+	/**
+	 * Reads properties from a portal.properties file on the classpath.
+	 * 
+	 * Clients do NOT need to call this method. Clients MAY call this method to test
+	 * whether the properties file can be loaded successfully.
+	 * 
+	 * @return True if properties were successfully loaded, else false.
+	 * @throws IOException
+	 *             On failure
+	 */
+	private static boolean initialize() throws IOException {
+		if (properties != null)
+			return true;
+		InputStream in = KeyProperties.class.getClassLoader().getResourceAsStream(propertyFileName);
+		if (in == null)
+			return false;
+		properties = new Properties();
+		try {
+			properties.load(in);
+		} finally {
+			in.close();
+		}
+		return true;
+	}
+}