1 files changed, 100 insertions, 0 deletions
diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/AutoPushPolicy.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/AutoPushPolicy.java
new file mode 100644
index 000000000..f9dbc287b
--- /dev/null
+++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/AutoPushPolicy.java
@@ -0,0 +1,100 @@
+/*-
+ * ============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.components;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.nio.file.Paths;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Properties;
+import java.util.Set;
+
+import org.onap.policy.common.logging.eelf.MessageCodes;
+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.xacml.std.pap.StdPDPGroup;
+import org.onap.policy.xacml.std.pap.StdPDPPolicy;
+
+import com.att.research.xacml.api.pap.PDPPolicy;
+/**
+ * Auto Push Policy based on the property file properties. 
+ * 
+ * @version 0.1
+ */
+public class AutoPushPolicy {
+	
+	private static final Logger LOGGER = FlexLogger.getLogger(AutoPushPolicy.class);
+	
+	private String filePath = null;
+	private Properties properties;
+	private Long newModified;
+	private Long oldModified;
+	private File propFile;
+	
+	
+	/**
+	 * Constructor Pass in the property file path. 
+	 */
+	public AutoPushPolicy(String file){
+		filePath = file;
+		properties = new Properties();
+		propFile = Paths.get(filePath).toFile();
+		readFile();
+	}
+	
+	private void readFile(){
+		try {
+			properties.load(new FileInputStream(propFile));
+			oldModified = propFile.lastModified();
+		} catch (Exception e) {
+			PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW, e, "AutoPushPolicy", "Error while loading in the auto push properties file.");
+		}
+	}
+	
+	private StdPDPGroup addToGroup(String policyId, String policyName, String policyToCreateUpdate, StdPDPGroup pdpGroup) throws Exception{
+		// Add to group. Send Notification. 
+		StdPDPPolicy policy = new StdPDPPolicy(policyId, true, policyName, null);
+		//Get the current policies from the Group and Add the new one
+        Set<PDPPolicy> currentPoliciesInGroup = pdpGroup.getPolicies();
+        Set<PDPPolicy> policies = new HashSet<>();
+		policies.add(policy);
+        pdpGroup.copyPolicyToFile(policyId, new FileInputStream(Paths.get(policyToCreateUpdate).toFile()));
+        //If the selected policy is in the group we must remove it because the name is default
+		Iterator<PDPPolicy> policyIterator = policies.iterator();
+		while (policyIterator.hasNext()) {
+			PDPPolicy selPolicy = policyIterator.next();
+			for (PDPPolicy existingPolicy : currentPoliciesInGroup) {
+				if (existingPolicy.getId().equals(selPolicy.getId())) {
+					pdpGroup.removePolicyFromGroup(existingPolicy);
+					LOGGER.debug("Removing policy: " + existingPolicy);
+					break;
+				}
+			}
+		}
+		if(currentPoliciesInGroup!=null){
+            policies.addAll(currentPoliciesInGroup);
+        }
+		pdpGroup.setPolicies(policies);
+		return pdpGroup;
+	}
+}