1 files changed, 98 insertions, 0 deletions
diff --git a/core/src/main/java/com/att/cadi/config/Get.java b/core/src/main/java/com/att/cadi/config/Get.java
new file mode 100644
index 0000000..d6bb35b
--- /dev/null
+++ b/core/src/main/java/com/att/cadi/config/Get.java
@@ -0,0 +1,98 @@
+/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aai
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * Copyright © 2017 Amdocs
+ * * ===========================================================================
+ * * 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====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+package com.att.cadi.config;
+
+import java.lang.reflect.Method;
+
+import com.att.cadi.Access;
+import com.att.cadi.Access.Level;
+
+public interface Get {
+	public String get(String name, String def, boolean print);
+	
+	
+	/**
+	 * A class for Getting info out of "JavaBean" format
+	 *
+	 */
+	public static class Bean implements Get {
+		private Object bean;
+		private Class<?> bc;
+		private Class<?>[] params;
+		private Object[] args;
+		
+		public Bean(Object bean) {
+			this.bean = bean;
+			bc = bean.getClass();
+			params = new Class<?>[0]; // note, this will allow to go out of scope after config
+			args = new Object[0];
+		}
+		
+		public String get(String name, String def, boolean print) {
+			String str = null;
+			String gname = "get"+Character.toUpperCase(name.charAt(0))+name.substring(1);
+			try {
+				Method meth = bc.getMethod(gname, params);
+				Object obj = meth.invoke(bean, args);
+				str = obj==null?null:obj.toString(); // easy string convert... 
+			} catch (Exception e) {
+			}
+			
+			// Take def if nothing else
+			if(str==null) {
+				str = def;
+				// don't log defaults
+			} else {
+				str = str.trim(); // this is vital in Property File based values, as spaces can hide easily
+			}
+			// Note: Can't log during configuration
+			return str;
+		}
+	}
+
+	public static Get NULL = new Get() {
+		public String get(String name, String def, boolean print) {
+			return def;
+		}
+	};
+
+	public static class AccessGet implements Get {
+		private Access access;
+		public AccessGet(Access access) {
+			this.access = access;
+		}
+		public String get(String name, String def, boolean print) {
+			String gotten = access.getProperty(name, def);
+			if(print) {
+				if(gotten == null) {
+					access.log(Level.INIT,name, "is not set");
+				} else {
+					access.log(Level.INIT,name, "is set to", gotten);
+				}
+			}
+			return gotten;
+		}
+	}
+
+}