Consolidate PolicyRestAdapter setup
[policy/engine.git] / ONAP-PAP-REST / src / main / java / org / onap / policy / pap / xacml / rest / handler / SavePolicyHandler.java
index 9be4b03..8a7c604 100644 (file)
@@ -2,14 +2,14 @@
  * ============LICENSE_START=======================================================
  * ONAP-PAP-REST
  * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 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.
  * limitations under the License.
  * ============LICENSE_END=========================================================
  */
+
 package org.onap.policy.pap.xacml.rest.handler;
 
+import com.att.research.xacml.util.XACMLProperties;
+
 import java.io.IOException;
 import java.util.HashMap;
 
@@ -30,130 +33,136 @@ import javax.xml.parsers.ParserConfigurationException;
 import org.onap.policy.common.logging.eelf.PolicyLogger;
 import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
-import org.onap.policy.pap.xacml.rest.XACMLPapServlet;
 import org.onap.policy.pap.xacml.rest.policycontroller.PolicyCreation;
 import org.onap.policy.rest.adapter.PolicyRestAdapter;
 import org.onap.policy.utils.PolicyUtils;
 import org.onap.policy.xacml.std.pap.StdPAPPolicy;
 import org.xml.sax.SAXException;
 
-import com.att.research.xacml.util.XACMLProperties;
-
 public class SavePolicyHandler {
-       private static final Logger logger = FlexLogger.getLogger(SavePolicyHandler.class);
-       private HashMap<String, String> ErrorHeaders = null;
-       
-       public void doPolicyAPIPut(HttpServletRequest request, HttpServletResponse response) throws IOException {
-               String operation = request.getParameter("operation");
-               String policyType = request.getParameter("policyType");
-               String apiflag = request.getParameter("apiflag");
-               PolicyCreation creation = new PolicyCreation();
-        if ( policyType != null ) {
-                       PolicyRestAdapter policyAdapter = new PolicyRestAdapter();
-                       if("update".equalsIgnoreCase(operation)){
-                               policyAdapter.setEditPolicy(true);
-                       }else{
-                               policyAdapter.setEditPolicy(false);
-                       }
-                       
-                       // get the request content into a String
-                       String json = null;
-                       // read the inputStream into a buffer (trick found online scans entire input looking for end-of-file)
-                       java.util.Scanner scanner = new java.util.Scanner(request.getInputStream());
-                       scanner.useDelimiter("\\A");
-                       json =  scanner.hasNext() ? scanner.next() : "";
-                       scanner.close();
-                       PolicyLogger.info("JSON request from API: " + json);
-                       // convert Object sent as JSON into local object
-                       StdPAPPolicy policy = PolicyUtils.jsonStringToObject(json, StdPAPPolicy.class);
-                       //Set policyAdapter values including parentPath (Common to all policy types)
-                       try {
+    private static final Logger logger = FlexLogger.getLogger(SavePolicyHandler.class);
+    private HashMap<String, String> ErrorHeaders = null;
+
+    public void doPolicyAPIPut(HttpServletRequest request, HttpServletResponse response) throws IOException {
+        String operation = request.getParameter("operation");
+        String policyType = request.getParameter("policyType");
+        String apiflag = request.getParameter("apiflag");
+        PolicyCreation creation = new PolicyCreation();
+        if (policyType != null) {
+            PolicyRestAdapter policyAdapter = new PolicyRestAdapter();
+            if ("update".equalsIgnoreCase(operation)) {
+                policyAdapter.setEditPolicy(true);
+            } else {
+                policyAdapter.setEditPolicy(false);
+            }
+
+            // get the request content into a String
+            String json = null;
+            // read the inputStream into a buffer (trick found online scans entire input looking for end-of-file)
+            java.util.Scanner scanner = new java.util.Scanner(request.getInputStream());
+            scanner.useDelimiter("\\A");
+            json = scanner.hasNext() ? scanner.next() : "";
+            scanner.close();
+
+            if (policyAdapter.isEditPolicy()) {
+                PolicyLogger.info("SavePolicyHandler: JSON request from API to update a policy: " + json);
+            } else {
+                PolicyLogger.info("SavePolicyHandler: JSON request from API to create a policy: " + json);
+            }
+
+            // convert Object sent as JSON into local object
+            StdPAPPolicy policy = PolicyUtils.jsonStringToObject(json, StdPAPPolicy.class);
+            // Set policyAdapter values including parentPath (Common to all policy types)
+            try {
+                PolicyLogger.info("SavePolicyHandler: Setting parameter values to PolicyAdapter");
                 policyAdapter = setDataToPolicyAdapter(policy, policyType, apiflag);
-                
-                if(!extendedPolicyOptions(policyAdapter, response)){
-                       creation.savePolicy(policyAdapter, response);
+
+                if (!extendedPolicyOptions(policyAdapter, response)) {
+                    creation.savePolicy(policyAdapter, response);
                 }
                 if ("update".equalsIgnoreCase(operation)) {
-                                       response.addHeader("operation",  "update");
-                               } else {
-                                       response.addHeader("operation", "create");
-                               }
-                       } catch (Exception e1) {
-                               logger.error("Could not set data to policy adapter "+e1.getMessage(),e1);
-                       }
+                    response.addHeader("operation", "update");
+                } else {
+                    response.addHeader("operation", "create");
+                }
+            } catch (Exception e1) {
+                logger.error("Could not set data to policy adapter " + e1.getMessage(), e1);
+            }
         }
-       }
-
-       private PolicyRestAdapter setDataToPolicyAdapter(StdPAPPolicy policy, String policyType, String apiflag) throws ParserConfigurationException, ServletException, SAXException, IOException{
-               PolicyRestAdapter policyAdapter = new PolicyRestAdapter();
-               policyAdapter.setApiflag(apiflag);
-               /*
-                * set policy adapter values for Building JSON object containing policy data
-                */
-               //Common among policy types
-               policyAdapter.setPolicyName(policy.getPolicyName());
-               policyAdapter.setPolicyDescription(policy.getPolicyDescription());
-               policyAdapter.setOnapName(policy.getOnapName()); //Config Base and Decision Policies
-               policyAdapter.setRuleCombiningAlgId("urn:oasis:names:tc:xacml:3.0:rule-combining-algorithm:permit-overrides");
-       
-               policyAdapter.setPolicyType(policyType);
-               policyAdapter.setDynamicFieldConfigAttributes(policy.getDynamicFieldConfigAttributes());
-               policyAdapter.setEditPolicy(policy.isEditPolicy());
-               policyAdapter.setEntityManagerFactory(XACMLPapServlet.getEmf());
-               //Config Specific
-               policyAdapter.setConfigName(policy.getConfigName());  //Base and Firewall
-               policyAdapter.setConfigBodyData(policy.getConfigBodyData()); //Base
-               policyAdapter.setConfigType((policy.getConfigType()!=null) ? policy.getConfigType().toUpperCase(): null);  //Base
-               policyAdapter.setJsonBody(policy.getJsonBody()); //Firewall, ClosedLoop
-               policyAdapter.setConfigPolicyType(policy.getConfigPolicyType());
-               policyAdapter.setDraft(policy.isDraft()); //ClosedLoop_Fault
-               policyAdapter.setServiceType(policy.getServiceType()); //ClosedLoop_PM
-               policyAdapter.setUuid(policy.getUuid()); //Micro Service
-               policyAdapter.setLocation(policy.getMsLocation()); //Micro Service
-               policyAdapter.setPriority(policy.getPriority()); //Micro Service
-               policyAdapter.setPolicyScope(policy.getDomainDir());
-               policyAdapter.setRiskType(policy.getRiskType()); //Safe Policy Attributes
-               policyAdapter.setRiskLevel(policy.getRiskLevel());//Safe Policy Attributes
-               policyAdapter.setGuard(policy.getGuard());//Safe Policy Attributes
-               policyAdapter.setTtlDate(policy.getTTLDate());//Safe Policy Attributes
-               policyAdapter.setBrmsParamBody(policy.getDrlRuleAndUIParams());
+    }
+
+    private PolicyRestAdapter setDataToPolicyAdapter(StdPAPPolicy policy, String policyType, String apiflag)
+            throws ParserConfigurationException, ServletException, SAXException, IOException {
+        PolicyRestAdapter policyAdapter = new PolicyRestAdapter();
+        policyAdapter.setApiflag(apiflag);
+        /*
+         * set policy adapter values for Building JSON object containing policy data
+         */
+        // Common among policy types
+        policyAdapter.setPolicyName(policy.getPolicyName());
+        policyAdapter.setPolicyDescription(policy.getPolicyDescription());
+        policyAdapter.setOnapName(policy.getOnapName()); // Config Base and Decision Policies
+        policyAdapter.setRuleCombiningAlgId("urn:oasis:names:tc:xacml:3.0:rule-combining-algorithm:permit-overrides");
+
+        policyAdapter.setPolicyType(policyType);
+        policyAdapter.setDynamicFieldConfigAttributes(policy.getDynamicFieldConfigAttributes());
+        policyAdapter.setEditPolicy(policy.isEditPolicy());
+        // Config Specific
+        policyAdapter.setConfigName(policy.getConfigName()); // Base and Firewall
+        policyAdapter.setConfigBodyData(policy.getConfigBodyData()); // Base
+        policyAdapter.setConfigType((policy.getConfigType() != null) ? policy.getConfigType().toUpperCase() : null); // Base
+        policyAdapter.setJsonBody(policy.getJsonBody()); // Firewall, ClosedLoop
+        policyAdapter.setConfigPolicyType(policy.getConfigPolicyType());
+        policyAdapter.setDraft(policy.isDraft()); // ClosedLoop_Fault
+        policyAdapter.setServiceType(policy.getServiceType()); // ClosedLoop_PM
+        policyAdapter.setUuid(policy.getUuid()); // Micro Service
+        policyAdapter.setLocation(policy.getMsLocation()); // Micro Service
+        policyAdapter.setPriority(policy.getPriority()); // Micro Service
+        policyAdapter.setPolicyScope(policy.getDomainDir());
+        policyAdapter.setRiskType(policy.getRiskType()); // Safe Policy Attributes
+        policyAdapter.setRiskLevel(policy.getRiskLevel());// Safe Policy Attributes
+        policyAdapter.setGuard(policy.getGuard());// Safe Policy Attributes
+        policyAdapter.setTtlDate(policy.getTTLDate());// Safe Policy Attributes
+        policyAdapter.setBrmsParamBody(policy.getDrlRuleAndUIParams());
         policyAdapter.setBrmsDependency(policy.getBrmsDependency()); // BRMS Policies.
         policyAdapter.setBrmsController(policy.getBrmsController()); // BRMS Policies.
-               //Action Policy Specific
-               policyAdapter.setActionAttribute(policy.getActionAttribute());  //comboDictValue
-               policyAdapter.setActionPerformer(policy.getActionPerformer());
-               policyAdapter.setDynamicRuleAlgorithmLabels(policy.getDynamicRuleAlgorithmLabels());
-               policyAdapter.setDynamicRuleAlgorithmCombo(policy.getDynamicRuleAlgorithmCombo());
-               policyAdapter.setDynamicRuleAlgorithmField1(policy.getDynamicRuleAlgorithmField1());
-               policyAdapter.setDynamicRuleAlgorithmField2(policy.getDynamicRuleAlgorithmField2());
-               //Decision Policy Specific
-               policyAdapter.setDynamicSettingsMap(policy.getDynamicSettingsMap());
-               policyAdapter.setRuleProvider(policy.getProviderComboBox());
-               policyAdapter.setDomainDir(policyAdapter.getPolicyScope());
-               policyAdapter.setRainydayMap(policy.getTreatments());
-
-               return policyAdapter;
-       }
-       
-       public boolean extendedPolicyOptions(PolicyRestAdapter policyAdapter, HttpServletResponse response){
-               return false;
-       }
-       
-       public void addErrorHeader(String key, String value){
-               if(ErrorHeaders==null){
-                       ErrorHeaders= new HashMap<>();
-               }
-               ErrorHeaders.put(key, value);
-       }
-
-       public static SavePolicyHandler getInstance() {
-               try {
-                       Class<?> savePolicyHandler = Class.forName(XACMLProperties.getProperty("savePolicy.impl.className", SavePolicyHandler.class.getName()));
-                       SavePolicyHandler instance = (SavePolicyHandler) savePolicyHandler.newInstance(); 
-                       return instance;
-               } catch (Exception e) {
-                       logger.error(e.getMessage(),e);
-               }
-               return null;
-       }
+        // Action Policy Specific
+        policyAdapter.setActionAttribute(policy.getActionAttribute()); // comboDictValue
+        policyAdapter.setActionPerformer(policy.getActionPerformer());
+        policyAdapter.setDynamicRuleAlgorithmLabels(policy.getDynamicRuleAlgorithmLabels());
+        policyAdapter.setDynamicRuleAlgorithmCombo(policy.getDynamicRuleAlgorithmCombo());
+        policyAdapter.setDynamicRuleAlgorithmField1(policy.getDynamicRuleAlgorithmField1());
+        policyAdapter.setDynamicRuleAlgorithmField2(policy.getDynamicRuleAlgorithmField2());
+        // Decision Policy Specific
+        policyAdapter.setDynamicSettingsMap(policy.getDynamicSettingsMap());
+        policyAdapter.setRuleProvider(policy.getProviderComboBox());
+        policyAdapter.setDomainDir(policyAdapter.getPolicyScope());
+        policyAdapter.setRainydayMap(policy.getTreatments());
+        policyAdapter.setRawXacmlPolicy(policy.getRawXacmlPolicy());
+
+        return policyAdapter;
+    }
+
+    public boolean extendedPolicyOptions(PolicyRestAdapter policyAdapter, HttpServletResponse response) {
+        return false;
+    }
+
+    public void addErrorHeader(String key, String value) {
+        if (ErrorHeaders == null) {
+            ErrorHeaders = new HashMap<>();
+        }
+        ErrorHeaders.put(key, value);
+    }
+
+    public static SavePolicyHandler getInstance() {
+        try {
+            Class<?> savePolicyHandler = Class.forName(
+                    XACMLProperties.getProperty("savePolicy.impl.className", SavePolicyHandler.class.getName()));
+            SavePolicyHandler instance = (SavePolicyHandler) savePolicyHandler.newInstance();
+            return instance;
+        } catch (Exception e) {
+            logger.error(e.getMessage(), e);
+        }
+        return null;
+    }
 }