1 files changed, 123 insertions, 0 deletions
diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/handler/PushPolicyHandler.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/handler/PushPolicyHandler.java
new file mode 100644
index 000000000..9ef0e6f1e
--- /dev/null
+++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/handler/PushPolicyHandler.java
@@ -0,0 +1,123 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP-PAP-REST
+ * ================================================================================
+ * 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.onap.policy.pap.xacml.rest.handler;
+
+import java.io.File;
+import java.net.URI;
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.Query;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.onap.policy.common.logging.eelf.MessageCodes;
+import org.onap.policy.common.logging.eelf.PolicyLogger;
+import org.onap.policy.pap.xacml.rest.XACMLPapServlet;
+import org.onap.policy.rest.jpa.PolicyVersion;
+import org.onap.policy.xacml.api.pap.OnapPDPGroup;
+import org.onap.policy.xacml.std.pap.StdPDPPolicy;
+
+import com.att.research.xacml.util.XACMLProperties;
+
+public class PushPolicyHandler {
+	
+	/*
+	 * Get Active Version. 
+	 */
+	public void getActiveVersion(HttpServletRequest request, HttpServletResponse response) {
+		EntityManager em = null;
+		if(XACMLPapServlet.getEmf()!=null){
+			em = (EntityManager) XACMLPapServlet.getEmf().createEntityManager();
+		}
+		if (em==null){
+			PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE + " Error creating entity manager with persistence unit: " + XACMLPapServlet.getPersistenceUnit());
+			return;
+		}
+		String policyScope = request.getParameter("policyScope");
+		String filePrefix = request.getParameter("filePrefix");
+		String policyName = request.getParameter("policyName");
+
+		String pvName = policyScope + File.separator + filePrefix + policyName;
+		int activeVersion = 0;
+
+		//Get the Active Version to use in the ID
+		em.getTransaction().begin();
+		Query query = em.createQuery("Select p from PolicyVersion p where p.policyName=:pname");
+		query.setParameter("pname", pvName);
+
+		@SuppressWarnings("rawtypes")
+		List result = query.getResultList();
+		PolicyVersion versionEntity = null;
+		if (!result.isEmpty()) {
+			versionEntity = (PolicyVersion) result.get(0);
+			em.persist(versionEntity);
+			activeVersion = versionEntity.getActiveVersion();
+			em.getTransaction().commit();
+		} else {
+			PolicyLogger.debug("No PolicyVersion using policyName found");
+		}
+
+		//clean up connection
+		em.close();
+		if (String.valueOf(activeVersion)!=null || !String.valueOf(activeVersion).equalsIgnoreCase("")) {							
+			response.setStatus(HttpServletResponse.SC_OK);								
+			response.addHeader("version", String.valueOf(activeVersion));								
+		} else {
+			response.setStatus(HttpServletResponse.SC_NOT_FOUND);								
+		}
+	}
+	
+	/*
+	 * Get Selected URI path. 
+	 */
+	public void getSelectedURI(HttpServletRequest request, HttpServletResponse response) {
+		String gitPath = request.getParameter("gitPath");
+		File file = new File(gitPath);
+		PolicyLogger.debug("The fileItem is : " + file.toString());
+		URI selectedURI = file.toURI();
+		String uri = selectedURI.toString();
+		if (!uri.equalsIgnoreCase("")) {							
+			response.setStatus(HttpServletResponse.SC_OK);								
+			response.addHeader("selectedURI", uri);								
+		} else {						
+			response.setStatus(HttpServletResponse.SC_NOT_FOUND);								
+		}						
+	}
+	
+	public boolean preSafetyCheck(StdPDPPolicy policy, String configHome){
+		return true;
+	}
+	
+	public boolean preSafetyCheck(OnapPDPGroup policy, String configHome){
+		return true;
+	}
+	
+	public static PushPolicyHandler getInstance() {
+		try {
+			Class<?> pushPolicyHandler = Class.forName(XACMLProperties.getProperty("pushPolicy.impl.className", PushPolicyHandler.class.getName()));
+			PushPolicyHandler instance = (PushPolicyHandler) pushPolicyHandler.newInstance(); 
+			return instance;
+		} catch (Exception e) {
+			PolicyLogger.error(e.getMessage());
+		}
+		return null;
+	}
+}