-/*-\r
- * ================================================================================\r
- * ECOMP Portal\r
- * ================================================================================\r
- * Copyright (C) 2017 AT&T Intellectual Property\r
- * ================================================================================\r
- * Licensed under the Apache License, Version 2.0 (the "License");\r
- * you may not use this file except in compliance with the License.\r
- * You may obtain a copy of the License at\r
- * \r
- * http://www.apache.org/licenses/LICENSE-2.0\r
- * \r
- * Unless required by applicable law or agreed to in writing, software\r
- * distributed under the License is distributed on an "AS IS" BASIS,\r
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
- * See the License for the specific language governing permissions and\r
- * limitations under the License.\r
- * ================================================================================\r
- */\r
-package org.openecomp.portalapp.portal.utils;\r
-\r
-import java.lang.reflect.Field;\r
-import java.lang.reflect.Method;\r
-import java.util.HashMap;\r
-import java.util.List;\r
-\r
-import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;\r
-\r
-/**\r
- * \r
- * @author Vladimir Turovets This class is used to create HashMap<String, T>\r
- * from the list of T objects. We suppose that\r
- * 1) T object contains field 'parmName' or getter 'getParmName()'.\r
- * The value of object.parmName or object.getParmName() is used as\r
- * a key in created hashMap.\r
- * 2) for all objects in the list 'parmName' or getter\r
- * 'getParmName().toString' has to be unique and not null.\r
- * This class has one function only:\r
- * HashMap<String, T> hashMap(List<T> list, String name) and returns\r
- * hash map created from list.\r
- *\r
- * @param <T>\r
- */\r
-public class HashMapFromList<T> {\r
- EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(HashMapFromList.class);\r
- \r
- public HashMap<String, T> hashMap(List<T> list, String name) {\r
- HashMap<String, T> result = new HashMap<String, T>();\r
- if (list == null || list.size() == 0 || name == null) {\r
- return result;\r
- }\r
- name = name.trim();\r
- if (name.length() > 0) {\r
- T object = list.get(0);\r
- try {\r
- String parmName = name;\r
- Field field = object.getClass().getField(parmName);\r
- for (T obj : list) {\r
- try {\r
- Object o = field.get(obj);\r
- if (o != null)\r
- result.put(o.toString(), obj);\r
- } catch (Exception e1) {\r
- String stackTrace = EcompPortalUtils.getStackTrace(e1);\r
- logger.error(EELFLoggerDelegate.errorLogger, "Object of class " + object.getClass().getName() + ", field " + parmName + ". Details: ", stackTrace);\r
- return new HashMap<String, T>();\r
- }\r
- }\r
- } catch (Exception e) {\r
- String getterName = "get" + (name.length() == 1 ? name.toUpperCase() : (name.substring(0, 1).toUpperCase() + name.substring(1)));\r
- try {\r
- Class<?>[] parmClasses = null;\r
- Method method = object.getClass().getMethod(getterName, parmClasses);\r
- Object[] parmValues = new Object[0];\r
- for (T obj : list) {\r
- try {\r
- Object o = method.invoke(obj, parmValues);\r
- if (o != null)\r
- result.put(o.toString(), obj);\r
- } catch (Exception e2) {\r
- String stackTrace = EcompPortalUtils.getStackTrace(e2);\r
- logger.error(EELFLoggerDelegate.errorLogger, "Object of class " + object.getClass().getName() + ", method " + getterName + ". Details: ", stackTrace);\r
- return new HashMap<String, T>();\r
- }\r
- }\r
- } catch (Exception e3) {\r
- String stackTrace = EcompPortalUtils.getStackTrace(e3);\r
- logger.error(EELFLoggerDelegate.errorLogger, "Object of class " + object.getClass().getName() + ", bad field '" + name + "' or method '" + getterName + "()'. Details: " + stackTrace);\r
- return new HashMap<String, T>();\r
- }\r
- }\r
- }\r
- if (list.size() != result.size()) {\r
- logger.warn(EELFLoggerDelegate.errorLogger, "Duplicated or empty keys were found!!!");\r
- }\r
- return result;\r
- }\r
-\r
-}\r
+/*-
+ * ================================================================================
+ * ECOMP Portal
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property
+ * ================================================================================
+ * 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.
+ * ================================================================================
+ */
+package org.openecomp.portalapp.portal.utils;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.HashMap;
+import java.util.List;
+
+import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
+
+/**
+ *
+ * @author Vladimir Turovets This class is used to create HashMap<String, T>
+ * from the list of T objects. We suppose that
+ * 1) T object contains field 'parmName' or getter 'getParmName()'.
+ * The value of object.parmName or object.getParmName() is used as
+ * a key in created hashMap.
+ * 2) for all objects in the list 'parmName' or getter
+ * 'getParmName().toString' has to be unique and not null.
+ * This class has one function only:
+ * HashMap<String, T> hashMap(List<T> list, String name) and returns
+ * hash map created from list.
+ *
+ * @param <T>
+ */
+public class HashMapFromList<T> {
+ EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(HashMapFromList.class);
+
+ public HashMap<String, T> hashMap(List<T> list, String name) {
+ HashMap<String, T> result = new HashMap<String, T>();
+ if (list == null || list.size() == 0 || name == null) {
+ return result;
+ }
+ name = name.trim();
+ if (name.length() > 0) {
+ T object = list.get(0);
+ try {
+ String parmName = name;
+ Field field = object.getClass().getField(parmName);
+ for (T obj : list) {
+ try {
+ Object o = field.get(obj);
+ if (o != null)
+ result.put(o.toString(), obj);
+ } catch (Exception e1) {
+ String stackTrace = EcompPortalUtils.getStackTrace(e1);
+ logger.error(EELFLoggerDelegate.errorLogger, "Object of class " + object.getClass().getName() + ", field " + parmName + ". Details: ", stackTrace);
+ return new HashMap<String, T>();
+ }
+ }
+ } catch (Exception e) {
+ String getterName = "get" + (name.length() == 1 ? name.toUpperCase() : (name.substring(0, 1).toUpperCase() + name.substring(1)));
+ try {
+ Class<?>[] parmClasses = null;
+ Method method = object.getClass().getMethod(getterName, parmClasses);
+ Object[] parmValues = new Object[0];
+ for (T obj : list) {
+ try {
+ Object o = method.invoke(obj, parmValues);
+ if (o != null)
+ result.put(o.toString(), obj);
+ } catch (Exception e2) {
+ String stackTrace = EcompPortalUtils.getStackTrace(e2);
+ logger.error(EELFLoggerDelegate.errorLogger, "Object of class " + object.getClass().getName() + ", method " + getterName + ". Details: ", stackTrace);
+ return new HashMap<String, T>();
+ }
+ }
+ } catch (Exception e3) {
+ String stackTrace = EcompPortalUtils.getStackTrace(e3);
+ logger.error(EELFLoggerDelegate.errorLogger, "Object of class " + object.getClass().getName() + ", bad field '" + name + "' or method '" + getterName + "()'. Details: " + stackTrace);
+ return new HashMap<String, T>();
+ }
+ }
+ }
+ if (list.size() != result.size()) {
+ logger.warn(EELFLoggerDelegate.errorLogger, "Duplicated or empty keys were found!!!");
+ }
+ return result;
+ }
+
+}
Code Review / portal.git / blobdiff