1 files changed, 91 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-healing-lib/openecomp-sdc-healing-core/src/main/java/org/openecomp/sdc/healing/impl/HealingManagerImpl.java b/openecomp-be/lib/openecomp-healing-lib/openecomp-sdc-healing-core/src/main/java/org/openecomp/sdc/healing/impl/HealingManagerImpl.java
new file mode 100644
index 0000000000..0d4cb9c0ba
--- /dev/null
+++ b/openecomp-be/lib/openecomp-healing-lib/openecomp-sdc-healing-core/src/main/java/org/openecomp/sdc/healing/impl/HealingManagerImpl.java
@@ -0,0 +1,91 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * 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.sdc.healing.impl;
+
+import org.openecomp.sdc.datatypes.error.ErrorLevel;
+import org.openecomp.sdc.healing.interfaces.Healer;
+import org.openecomp.core.utilities.file.FileUtils;
+import org.openecomp.sdc.healing.types.HealCode;
+import org.openecomp.core.utilities.json.JsonUtil;
+import org.openecomp.sdc.healing.api.HealingManager;
+import org.openecomp.sdc.common.errors.Messages;
+import org.openecomp.sdc.logging.context.impl.MdcDataErrorMessage;
+import org.openecomp.sdc.logging.types.LoggerConstants;
+import org.openecomp.sdc.logging.types.LoggerErrorCode;
+import org.openecomp.sdc.logging.types.LoggerErrorDescription;
+import org.openecomp.sdc.logging.types.LoggerTragetServiceName;
+
+import java.io.InputStream;
+import java.lang.reflect.Constructor;
+import java.util.Map;
+
+/**
+ * Created by Talio on 11/29/2016.
+ */
+public class HealingManagerImpl implements HealingManager {
+  private static String HEALING_CONF_FILE = "healingConfiguration.json";
+  private static Map<String, String> healerCodeToImplClass = initHealers();
+
+  @Override
+  public Object heal(HealCode code, Map<String, Object> healParameters) {
+    String implClassName = healerCodeToImplClass.get(code.name());
+    try {
+      Healer healerImpl = getHealerImplInstance(implClassName);
+      return healerImpl.heal(healParameters);
+
+    } catch (Exception e) {
+      MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+          LoggerTragetServiceName.SELF_HEALING, ErrorLevel.ERROR.name(), LoggerErrorCode
+              .DATA_ERROR.getErrorCode(), LoggerErrorDescription.CANT_HEAL);
+      throw new RuntimeException(String.format(Messages.CANT_LOAD_CLASS.getErrorMessage(),
+          implClassName, e.getMessage()));
+    }
+  }
+
+  @Override
+  public void healAll(Map<String, Object> healParameters) {
+    for (String implClassName : healerCodeToImplClass.values()) {
+      try {
+        Healer healerImpl = getHealerImplInstance(implClassName);
+        healerImpl.heal(healParameters);
+      } catch (Exception e) {
+        MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
+            LoggerTragetServiceName.SELF_HEALING, ErrorLevel.ERROR.name(), LoggerErrorCode
+                .DATA_ERROR.getErrorCode(), LoggerErrorDescription.CANT_HEAL);
+        throw new RuntimeException(String.format(Messages.CANT_LOAD_CLASS.getErrorMessage(),
+            implClassName, e.getMessage()));
+      }
+    }
+  }
+
+  private static Map<String, String> initHealers() {
+    InputStream healingConfigurationJson = FileUtils.getFileInputStream(HEALING_CONF_FILE);
+    return JsonUtil.json2Object(healingConfigurationJson, Map.class);
+  }
+
+  private Healer getHealerImplInstance(String implClassName)
+      throws ClassNotFoundException, NoSuchMethodException, InstantiationException,
+      IllegalAccessException, java.lang.reflect.InvocationTargetException {
+    Class<?> clazz = Class.forName(implClassName);
+    Constructor<?> constructor = clazz.getConstructor();
+    return (Healer) constructor.newInstance();
+  }
+}