diff options
Diffstat (limited to 'PolicyEngineUtils/src/main')
8 files changed, 808 insertions, 309 deletions
diff --git a/PolicyEngineUtils/src/main/java/org/openecomp/policy/api/PEDependency.java b/PolicyEngineUtils/src/main/java/org/openecomp/policy/api/PEDependency.java new file mode 100644 index 000000000..214174197 --- /dev/null +++ b/PolicyEngineUtils/src/main/java/org/openecomp/policy/api/PEDependency.java @@ -0,0 +1,90 @@ +/*- + * ============LICENSE_START======================================================= + * PolicyEngineUtils + * ================================================================================ + * 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.policy.api; + +import org.apache.maven.model.Dependency; +import org.apache.maven.model.Exclusion; + +public class PEDependency{ + + private String groupId; + private String artifactId; + private String version; + private String classifier; + private String type; + private String scope; + private java.util.List<Exclusion> exclusions; + + public String getGroupId() { + return groupId; + } + public void setGroupId(String groupId) { + this.groupId = groupId; + } + public String getArtifactId() { + return artifactId; + } + public void setArtifactId(String artifactId) { + this.artifactId = artifactId; + } + public String getVersion() { + return version; + } + public void setVersion(String version) { + this.version = version; + } + public java.util.List<Exclusion> getExclusions() { + return exclusions; + } + public void setExclusions(java.util.List<Exclusion> exclusions) { + this.exclusions = exclusions; + } + public String getClassifier() { + return classifier; + } + public void setClassifier(String classifier) { + this.classifier = classifier; + } + public String getType() { + return type; + } + public void setType(String type) { + this.type = type; + } + public String getScope() { + return scope; + } + public void setScope(String scope) { + this.scope = scope; + } + + public Dependency getDependency(){ + Dependency dependency = new Dependency(); + dependency.setArtifactId(artifactId); + dependency.setGroupId(groupId); + dependency.setVersion(version); + dependency.setExclusions(exclusions); + dependency.setClassifier(classifier); + dependency.setScope(scope); + dependency.setType(type); + return dependency; + } +} diff --git a/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/AAFPolicyClient.java b/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/AAFPolicyClient.java index 1565c18d0..0c8de2702 100644 --- a/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/AAFPolicyClient.java +++ b/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/AAFPolicyClient.java @@ -1,208 +1,30 @@ -/*- - * ============LICENSE_START======================================================= - * PolicyEngineUtils - * ================================================================================ - * 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.policy.utils; -import java.io.IOException; +import java.lang.reflect.Method; import java.util.Properties; -import org.apache.log4j.Logger; - -import com.att.cadi.Access; -import com.att.cadi.Access.Level; -import com.att.cadi.CadiException; -import com.att.cadi.aaf.AAFPermission; -import com.att.cadi.aaf.v2_0.AAFAuthn; -import com.att.cadi.aaf.v2_0.AAFCon; -import com.att.cadi.aaf.v2_0.AAFConDME2; -import com.att.cadi.aaf.v2_0.AAFLurPerm; -import com.att.cadi.config.Config; - - -/** - * AAF Client: Generic AAF Client implementation to connect to AAF Resources to validate permissions and authorization. - * - */ -public class AAFPolicyClient { - private static Logger LOGGER = Logger.getLogger(AAFPolicyClient.class.getName()); - - private static final String DEFAULT_AFT_LATITUDE = "32.780140"; - private static final String DEFAULT_AFT_LONGITUDE = "-96.800451"; - private static final String DEFAULT_AAF_USER_EXPIRES = Integer.toString(5*60000); // 5 minutes for found items to live in cache - private static final String DEFAULT_AAF_HIGH_COUNT = Integer.toString(400); // Maximum number of items in Cache - - private static AAFPolicyClient instance = null; - private static Properties props = new Properties(); - private static AAFCon<?> aafCon = null; - private static AAFLurPerm aafLurPerm = null; - private static AAFAuthn<?> aafAuthn = null; - private static Access access = null; - - - private AAFPolicyClient(Properties properties) throws AAFPolicyException{ - if(instance == null){ - instance = this; - } - setup(properties); - } - - /** - * Gets the instance of the AAFClient instance. Needs Proper properties with CLIENT_ID, CLIENT_KEY and ENVIRONMENT - * - * @param properties Properties with CLIENT_ID, CLIENT_KEY and ENVIRONMENT - * @return AAFClient instance. - * @throws AAFPolicyException Exceptions. - */ - public static synchronized AAFPolicyClient getInstance(Properties properties) throws AAFPolicyException{ - if(instance == null) { - LOGGER.info("Creating AAFClient Instance "); - instance = new AAFPolicyClient(properties); - } +public interface AAFPolicyClient { + /* + * Enumeration for the Resource Node Naming. Add here if required. + */ + String AAF_DEFAULT_CLASS = "org.openecomp.policy.utils.AAFPolicyClientImpl"; + public enum Environment{ + DEVL, + TEST, + PROD + } + public boolean checkAuth(String userName, String pass); + public void updateProperties(Properties properties) throws AAFPolicyException; + public boolean checkAuthPerm(String mechID, String pass, String type, String instance, String action); + public boolean checkPerm(String userName, String pass, String type, String instance, String action); + public static AAFPolicyClient getInstance(Properties properties) throws AAFPolicyException{ + try { + Class<?> aafPolicyClient = Class.forName(properties.getProperty("aafClient.impl.className", AAF_DEFAULT_CLASS)); + Method method = aafPolicyClient.getMethod("getInstance", Properties.class); + AAFPolicyClient instance = (AAFPolicyClient) method.invoke(null, properties); return instance; + } catch (Exception e) { + throw new AAFPolicyException(e); } - - // To set Property values && Connections. - private void setup(Properties properties) throws AAFPolicyException { - /*if(properties!=null && !properties.isEmpty()){ - props = System.getProperties(); - props.setProperty("AFT_LATITUDE", properties.getProperty("AFT_LATITUDE", DEFAULT_AFT_LATITUDE)); - props.setProperty("AFT_LONGITUDE", properties.getProperty("AFT_LONGITUDE", DEFAULT_AFT_LONGITUDE)); - props.setProperty("aaf_id",properties.getProperty("aaf_id", "aafID")); - props.setProperty("aaf_password", properties.getProperty("aaf_password", "aafPass")); - if(properties.containsKey(Config.AAF_URL)){ - // if given a value in properties file. - props.setProperty(Config.AAF_URL, properties.getProperty(Config.AAF_URL)); - }else{ - LOGGER.error("Required Property value is missing : " + Config.AAF_URL); - throw new AAFPolicyException("Required Property value is missing : " + Config.AAF_URL); - } - - if(properties.containsKey("AFT_ENVIRONMENT")){ - props.setProperty("AFT_ENVIRONMENT", properties.getProperty("AFT_ENVIRONMENT")); - }else{ - LOGGER.error("Required Property value is missing : AFT_ENVIRONMENT"); - throw new AAFPolicyException("Required Property value is missing : AFT_ENVIRONMENT"); - } - props.setProperty(Config.AAF_USER_EXPIRES, properties.getProperty(Config.AAF_USER_EXPIRES, DEFAULT_AAF_USER_EXPIRES)); - props.setProperty(Config.AAF_HIGH_COUNT, properties.getProperty(Config.AAF_HIGH_COUNT, DEFAULT_AAF_HIGH_COUNT)); - }else{ - LOGGER.error("Required Property value is missing "); - throw new AAFPolicyException("Required Property value is missing"); - } - access = new PolicyAccess(props, Level.valueOf(properties.getProperty("AAF_LOG_LEVEL", Level.INFO.toString()))); - setUpAAF();*/ - } - - /** - * Updates the Properties file in case if required. - * - * @param properties Properties with CLIENT_ID, CLIENT_KEY and ENVIRONMENT - * @throws AAFPolicyException exceptions if any. - */ - public void updateProperties(Properties properties) throws AAFPolicyException{ - setup(properties); - } - - /** - * Checks the Authentication and Permissions for the given values. - * - * @param pass Password pertaining to the loginId - * @param type Permissions Type. - * @param instance Permissions Instance. - * @param action Permissions Action. - * @return - */ - public boolean checkAuthPerm(String mechID, String pass, String type, String instance, String action){ - if(checkAuth(mechID, pass) && checkPerm(mechID, pass, type, instance, action)){ - return true; - } - return false; - } - - /** - * Checks the Authentication of the UserName and Password Given. - * - * @param userName UserName - * @param pass Password. - * @return True or False. - */ - public boolean checkAuth(String userName, String pass){ - /*if(aafAuthn!=null){ - try { - int i=0; - do{ - if(aafAuthn.validate(userName, pass)==null){ - return true; - } - i++; - }while(i<2); - } catch (Exception e) { - LOGGER.error(e.getMessage()); - } - } - LOGGER.debug("Authentication failed for : " + userName + " in " + props.getProperty("AAF_URL")); - return false;*/ - return true; - } - - /** - * Checks Permissions for the given UserName, Password and Type, Instance Action. - * - * @param userName UserName - * @param pass Password. - * @param type Permissions Type. - * @param instance Permissions Instance. - * @param action Permissions Action. - * @return True or False. - */ - public boolean checkPerm(String userName, String pass, String type, String instance, String action){ - /*int i =0; - Boolean result= false; - do{ - if(aafCon!=null && aafLurPerm !=null){ - try { - aafCon.basicAuth(userName, pass); - AAFPermission perm = new AAFPermission(type, instance, action); - result = aafLurPerm.fish(userName, perm); - } catch (CadiException e) { - LOGGER.error(e.getMessage()); - aafLurPerm.destroy(); - } - } - LOGGER.debug("Permissions for : " + userName + " in " + props.getProperty("AAF_URL") + "for " + type + "," + instance + "," + action + "\n Result is: " + result); - i++; - }while(i<2 && !result); // Try once more to check if this can be passed. AAF has some issues. - return result;*/ - return true; - } - - /*private boolean setUpAAF(){ - try { - aafCon = new AAFConDME2(access); - aafLurPerm = aafCon.newLur();//new AAFLurPerm(aafCon); - aafAuthn = aafCon.newAuthn(aafLurPerm);//new AAFAuthn(aafCon, aafLurPerm); - return true; - } catch (Exception e) { - LOGGER.error("Error while creating Connection " + e.getMessage()); - return false; - } - }*/ + } } diff --git a/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/AAFPolicyClientImpl.java b/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/AAFPolicyClientImpl.java new file mode 100644 index 000000000..bd640261f --- /dev/null +++ b/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/AAFPolicyClientImpl.java @@ -0,0 +1,217 @@ +/*- + * ============LICENSE_START======================================================= + * PolicyEngineUtils + * ================================================================================ + * 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.policy.utils; + +import java.util.Properties; + +import org.apache.log4j.Logger; + +import com.att.cadi.Access; +import com.att.cadi.Access.Level; +import com.att.cadi.CadiException; +import com.att.cadi.aaf.AAFPermission; +import com.att.cadi.aaf.v2_0.AAFAuthn; +import com.att.cadi.aaf.v2_0.AAFCon; +import com.att.cadi.aaf.v2_0.AAFConDME2; +import com.att.cadi.aaf.v2_0.AAFLurPerm; +import com.att.cadi.config.Config; + + +/** + * AAF Client: Generic AAF Client implementation to connect to AAF Resources to validate permissions and authorization. + * + */ +public class AAFPolicyClientImpl implements AAFPolicyClient{ + private static Logger LOGGER = Logger.getLogger(AAFPolicyClientImpl.class.getName()); + + private static final String ENVIRONMENT = "ENVIRONMENT"; + + // Warning Please don't Change these Values. Confirm with AAF team. + private static final String DEVL_AAF_URL = ""; + private static final String TEST_AAF_URL = ""; + private static final String PROD_AAF_URL = ""; + private static final String DEFAULT_AFT_LATITUDE = "32.780140"; + private static final String DEFAULT_AFT_LONGITUDE = "-96.800451"; + private static final String TEST_AFT_ENVIRONMENT = "AFTUAT"; + private static final String PROD_AFT_ENVIRONMENT = "AFTPRD"; + private static final String DEFAULT_AAF_USER_EXPIRES = Integer.toString(5*60000); // 5 minutes for found items to live in cache + private static final String DEFAULT_AAF_HIGH_COUNT = Integer.toString(400); // Maximum number of items in Cache + + private static AAFPolicyClientImpl instance = null; + + private static Properties props = new Properties(); + private static AAFCon<?> aafCon = null; + private static AAFLurPerm aafLurPerm = null; + private static AAFAuthn<?> aafAuthn = null; + private static Access access = null; + + private AAFPolicyClientImpl(Properties properties) throws AAFPolicyException{ + if(instance == null){ + instance = this; + } + setup(properties); + } + + /** + * Gets the instance of the AAFClient instance. Needs Proper properties with CLIENT_ID, CLIENT_KEY and ENVIRONMENT + * + * @param properties Properties with CLIENT_ID, CLIENT_KEY and ENVIRONMENT + * @return AAFClient instance. + * @throws AAFPolicyException Exceptions. + */ + public static synchronized AAFPolicyClientImpl getInstance(Properties properties) throws AAFPolicyException{ + if(instance == null) { + LOGGER.info("Creating AAFClient Instance "); + instance = new AAFPolicyClientImpl(properties); + } + return instance; + } + + // To set Property values && Connections. + private void setup(Properties properties) throws AAFPolicyException { + if(properties!=null && !properties.isEmpty()){ + props = System.getProperties(); + props.setProperty("AFT_LATITUDE", properties.getProperty("AFT_LATITUDE", DEFAULT_AFT_LATITUDE)); + props.setProperty("AFT_LONGITUDE", properties.getProperty("AFT_LONGITUDE", DEFAULT_AFT_LONGITUDE)); + String aftEnv = TEST_AFT_ENVIRONMENT; + //props.setProperty(Config.CADI_KEYFILE,"keyfile"); + props.setProperty("aaf_id",properties.getProperty("aaf_id", "aafID")); + props.setProperty("aaf_password", properties.getProperty("aaf_password", "aafPass")); + if(properties.containsKey(Config.AAF_URL)){ + // if given a value in properties file. + props.setProperty(Config.AAF_URL, properties.getProperty(Config.AAF_URL)); + }else{ + // Set Default values. + if(properties.getProperty(ENVIRONMENT, "DEVL").equalsIgnoreCase(Environment.TEST.toString())){ + props.setProperty(Config.AAF_URL, TEST_AAF_URL); + }else if(properties.getProperty(ENVIRONMENT, "DEVL").equalsIgnoreCase(Environment.PROD.toString())){ + props.setProperty(Config.AAF_URL, PROD_AAF_URL); + aftEnv = PROD_AFT_ENVIRONMENT; + }else{ + props.setProperty(Config.AAF_URL, DEVL_AAF_URL); + } + } + props.setProperty("AFT_ENVIRONMENT", properties.getProperty("AFT_ENVIRONMENT", aftEnv)); + props.setProperty(Config.AAF_USER_EXPIRES, properties.getProperty(Config.AAF_USER_EXPIRES, DEFAULT_AAF_USER_EXPIRES)); + props.setProperty(Config.AAF_HIGH_COUNT, properties.getProperty(Config.AAF_HIGH_COUNT, DEFAULT_AAF_HIGH_COUNT)); + }else{ + LOGGER.error("Required Property value is missing : " + ENVIRONMENT); + throw new AAFPolicyException("Required Property value is missing : " + ENVIRONMENT); + } + access = new PolicyAccess(props, Level.valueOf(properties.getProperty("AAF_LOG_LEVEL", Level.ERROR.toString()))); + setUpAAF(); + } + + /** + * Updates the Properties file in case if required. + * + * @param properties Properties with CLIENT_ID, CLIENT_KEY and ENVIRONMENT + * @throws AAFPolicyException exceptions if any. + */ + public void updateProperties(Properties properties) throws AAFPolicyException{ + setup(properties); + } + + /** + * Checks the Authentication and Permissions for the given values. + * + * @param mechID MechID or ATT ID must be registered under the Name space. + * @param pass Password pertaining to the MechID or ATTID. + * @param type Permissions Type. + * @param instance Permissions Instance. + * @param action Permissions Action. + * @return + */ + public boolean checkAuthPerm(String mechID, String pass, String type, String instance, String action){ + if(checkAuth(mechID, pass) && checkPerm(mechID, pass, type, instance, action)){ + return true; + } + return false; + } + + /** + * Checks the Authentication of the UserName and Password Given. + * + * @param userName UserName or MechID + * @param pass Password. + * @return True or False. + */ + public boolean checkAuth(String userName, String pass){ + if(aafAuthn!=null){ + try { + int i=0; + do{ + if(aafAuthn.validate(userName, pass)==null){ + return true; + } + i++; + }while(i<2); + } catch (Exception e) { + LOGGER.error(e.getMessage()); + } + } + LOGGER.info("Authentication failed for : " + userName + " in " + props.getProperty(Config.AAF_URL)); + return false; + } + + /** + * Checks Permissions for the given UserName, Password and Type, Instance Action. + * + * @param userName UserName or MechID + * @param pass Password. + * @param type Permissions Type. + * @param instance Permissions Instance. + * @param action Permissions Action. + * @return True or False. + */ + public boolean checkPerm(String userName, String pass, String type, String instance, String action){ + int i =0; + Boolean result= false; + do{ + if(aafCon!=null && aafLurPerm !=null){ + try { + aafCon.basicAuth(userName, pass); + AAFPermission perm = new AAFPermission(type, instance, action); + result = aafLurPerm.fish(userName, perm); + } catch (CadiException e) { + LOGGER.error(e.getMessage()); + aafLurPerm.destroy(); + } + } + LOGGER.info("Permissions for : " + userName + " in " + props.getProperty(Config.AAF_URL) + " for " + type + "," + instance + "," + action + "\n Result is: " + result); + i++; + }while(i<2 && !result); // Try once more to check if this can be passed. AAF has some issues. + return result; + } + + private boolean setUpAAF(){ + try { + aafCon = new AAFConDME2(access); + aafLurPerm = aafCon.newLur();//new AAFLurPerm(aafCon); + aafAuthn = aafCon.newAuthn(aafLurPerm);//new AAFAuthn(aafCon, aafLurPerm); + return true; + } catch (Exception e) { + LOGGER.error("Error while setting up AAF Connection " + e.getMessage()); + return false; + } + } +} diff --git a/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/BackUpMonitor.java b/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/BackUpMonitor.java index 1b35dcc57..f041d105c 100644 --- a/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/BackUpMonitor.java +++ b/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/BackUpMonitor.java @@ -21,6 +21,7 @@ package org.openecomp.policy.utils; import java.io.IOException; +import java.util.ArrayList; import java.util.Date; import java.util.List; import java.util.Properties; @@ -50,9 +51,9 @@ import com.github.fge.jsonpatch.diff.JsonDiff; * */ public class BackUpMonitor { - private static final Logger logger = Logger.getLogger(BackUpMonitor.class.getName()); - private static final int DEFAULT_PING = 60000; // Value is in milliseconds. - + private static final Logger LOGGER = Logger.getLogger(BackUpMonitor.class.getName()); + private static final int DEFAULT_PING = 15000; // Value is in milliseconds. + private static BackUpMonitor instance = null; private static String resourceName = null; private static String resourceNodeName = null; @@ -65,7 +66,7 @@ public class BackUpMonitor { private static BackUpHandler handler= null; private EntityManager em; private EntityManagerFactory emf; - + /* * Enumeration for the Resource Node Naming. Add here if required. */ @@ -73,7 +74,7 @@ public class BackUpMonitor { BRMS, ASTRA } - + private BackUpMonitor(String resourceNodeName, String resourceName, Properties properties, BackUpHandler handler) throws Exception{ if(instance == null){ instance = this; @@ -85,14 +86,14 @@ public class BackUpMonitor { properties.setProperty(PersistenceUnitProperties.ECLIPSELINK_PERSISTENCE_XML, "META-INF/persistencePU.xml"); emf = Persistence.createEntityManagerFactory("PolicyEngineUtils", properties); if(emf==null){ - logger.error("Unable to create Entity Manger Factory "); + LOGGER.error("Unable to create Entity Manger Factory "); throw new Exception("Unable to create Entity Manger Factory"); } em = emf.createEntityManager(); - + // Check Database if this is Master or Slave. checkDataBase(); - + // Start thread. Thread t = new Thread(new BMonitor()); t.start(); @@ -108,103 +109,103 @@ public class BackUpMonitor { */ public static synchronized BackUpMonitor getInstance(String resourceNodeName, String resourceName, Properties properties, BackUpHandler handler) throws Exception { if(resourceNodeName==null || resourceNodeName.trim().equals("") ||resourceName==null|| resourceName.trim().equals("") || properties == null || handler==null){ - logger.error("Error while getting Instance. Please check resourceName and/or properties file"); + LOGGER.error("Error while getting Instance. Please check resourceName and/or properties file"); return null; }else if((resourceNodeName.equals(ResourceNode.ASTRA.toString()) || resourceNodeName.equals(ResourceNode.BRMS.toString())) && validate(properties) && instance==null){ - logger.info("Creating Instance of BackUpMonitor"); + LOGGER.info("Creating Instance of BackUpMonitor"); instance = new BackUpMonitor(resourceNodeName, resourceName, properties, handler); } return instance; } - + // This is to validate given Properties with required values. private static Boolean validate(Properties properties){ if(properties.getProperty("javax.persistence.jdbc.driver")==null ||properties.getProperty("javax.persistence.jdbc.driver").trim().equals("")){ - logger.error("javax.persistence.jdbc.driver property is empty"); + LOGGER.error("javax.persistence.jdbc.driver property is empty"); return false; } if(properties.getProperty("javax.persistence.jdbc.url")==null || properties.getProperty("javax.persistence.jdbc.url").trim().equals("")){ - logger.error("javax.persistence.jdbc.url property is empty"); + LOGGER.error("javax.persistence.jdbc.url property is empty"); return false; } if(properties.getProperty("javax.persistence.jdbc.user")==null || properties.getProperty("javax.persistence.jdbc.user").trim().equals("")){ - logger.error("javax.persistence.jdbc.user property is empty"); + LOGGER.error("javax.persistence.jdbc.user property is empty"); return false; } if(properties.getProperty("javax.persistence.jdbc.password")==null || properties.getProperty("javax.persistence.jdbc.password").trim().equals("")){ - logger.error("javax.persistence.jdbc.password property is empty"); + LOGGER.error("javax.persistence.jdbc.password property is empty"); return false; } if(properties.getProperty("ping_interval")==null || properties.getProperty("ping_interval").trim().equals("")){ - logger.info("ping_interval property not specified. Taking default value"); + LOGGER.info("ping_interval property not specified. Taking default value"); }else{ try{ pingInterval = Integer.parseInt(properties.getProperty("ping_interval").trim()); }catch(NumberFormatException e){ - logger.warn("Ignored invalid proeprty ping_interval. Taking default value."); + LOGGER.warn("Ignored invalid proeprty ping_interval. Taking default value: " + pingInterval); pingInterval = DEFAULT_PING; } } return true; } - + // Sets the Flag for masterFlag to either True or False. private static void setFlag(Boolean flag){ synchronized (lock) { masterFlag = flag; } } - + /** * Gets the Boolean value of Master(True) or Slave mode (False) * * @return Boolean flag which if True means that the operation needs to be performed(Master mode) or if false the operation is in slave mode. */ - public synchronized Boolean getFlag(){ + public Boolean getFlag(){ synchronized (lock) { return masterFlag; } } - + // BackUpMonitor Thread private class BMonitor implements Runnable{ @Override public void run() { - logger.info("Starting BackUpMonitor Thread.. "); + LOGGER.info("Starting BackUpMonitor Thread.. "); while(true){ try { TimeUnit.MILLISECONDS.sleep(pingInterval); checkDataBase(); } catch (Exception e) { - logger.error("Error during Thread execution " + e.getMessage()); + LOGGER.error("Error during Thread execution " + e.getMessage()); } } } } - + // Set Master private static BackUpMonitorEntity setMaster(BackUpMonitorEntity bMEntity){ bMEntity.setFlag("MASTER"); setFlag(true); return bMEntity; } - + // Set Slave private static BackUpMonitorEntity setSlave(BackUpMonitorEntity bMEntity){ bMEntity.setFlag("SLAVE"); setFlag(false); return bMEntity; } - + // Check Database and set the Flag. private void checkDataBase() throws Exception { EntityTransaction et = em.getTransaction(); notificationRecord = PolicyUtils.objectToJsonString(NotificationStore.getNotificationRecord()); // Clear Cache. - logger.info("Clearing Cache"); + LOGGER.info("Clearing Cache"); em.getEntityManagerFactory().getCache().evictAll(); try{ - logger.info("Checking Datatbase for BackUpMonitor.. "); + LOGGER.info("Checking Datatbase for BackUpMonitor.. "); et.begin(); Query query = em.createQuery("select b from BackUpMonitorEntity b where b.resourceNodeName = :nn"); if(resourceNodeName.equals(ResourceNode.ASTRA.toString())){ @@ -215,7 +216,7 @@ public class BackUpMonitor { List<?> bMList = query.getResultList(); if(bMList.isEmpty()){ // This is New. create an entry as Master. - logger.info("Adding resource " + resourceName + " to Database"); + LOGGER.info("Adding resource " + resourceName + " to Database"); BackUpMonitorEntity bMEntity = new BackUpMonitorEntity(); bMEntity.setResoruceNodeName(resourceNodeName); bMEntity.setResourceName(resourceName); @@ -224,115 +225,154 @@ public class BackUpMonitor { em.persist(bMEntity); em.flush(); }else{ - // Check if resourceName already exists and if there is a Master in Node. - Boolean masterFlag = false; - Boolean alreadyMaster = false; - Date currentTime; - BackUpMonitorEntity masterEntity = null; - BackUpMonitorEntity slaveEntity = null; - long timeDiff = 0; + // Check for other Master(s) + ArrayList<BackUpMonitorEntity> masterEntities = new ArrayList<BackUpMonitorEntity>(); + // Check for self. + BackUpMonitorEntity selfEntity = null; + // Check backup monitor entities. for(int i=0; i< bMList.size(); i++){ BackUpMonitorEntity bMEntity = (BackUpMonitorEntity) bMList.get(i); - logger.info("Refreshing Entity. "); + LOGGER.info("Refreshing Entity. "); em.refresh(bMEntity); + if(bMEntity.getFlag().equalsIgnoreCase("MASTER")){ + masterEntities.add(bMEntity); + } if(bMEntity.getResourceName().equals(resourceName)){ - logger.info("Resource Name already Exists. " + resourceName); - if(bMEntity.getFlag().equalsIgnoreCase("MASTER")){ - // Master mode - setFlag(true); - logger.info(resourceName + " is on Master Mode"); - bMEntity.setTimeStamp(new Date()); - bMEntity.setNotificationRecord(notificationRecord); - em.persist(bMEntity); - em.flush(); - setLastNotification(null); - alreadyMaster = true; - break; - }else{ - // Slave mode. - setFlag(false); - slaveEntity = bMEntity; - logger.info(resourceName + " is on Slave Mode"); - } - }else{ - if(bMEntity.getFlag().equalsIgnoreCase("MASTER")){ - // check if its time stamp is old. - currentTime = new Date(); - timeDiff = currentTime.getTime()-bMEntity.getTimeStamp().getTime(); - masterEntity = bMEntity; - masterFlag = true; - } + selfEntity = bMEntity; } } - // If there is master and no slave entry then add the slave entry to database. - // If we are slave and there is a masterFlag then check timeStamp to find if master is down. - if(!alreadyMaster){ - BackUpMonitorEntity bMEntity; - if(slaveEntity==null){ - bMEntity = new BackUpMonitorEntity(); + if(selfEntity!=null){ + LOGGER.info("Resource Name already Exists: " + resourceName); + if(selfEntity.getFlag().equalsIgnoreCase("MASTER")){ + // Already Master Mode. + setFlag(true); + LOGGER.info(resourceName + " is on Master Mode"); + selfEntity.setTimeStamp(new Date()); + selfEntity.setNotificationRecord(notificationRecord); + em.persist(selfEntity); + em.flush(); + setLastNotification(null); + if(!masterEntities.contains(selfEntity)){ + masterEntities.add(selfEntity); + } }else{ - bMEntity = slaveEntity; + // Already Slave Mode. + setFlag(false); + selfEntity.setTimeStamp(new Date()); + selfEntity.setNotificationRecord(notificationRecord); + em.persist(selfEntity); + em.flush(); + LOGGER.info(resourceName + " is on Slave Mode"); } - if(masterFlag && !getFlag()){ - if(timeDiff > pingInterval){ - // This is down or has an issue and we need to become Master while turning the Master to slave. - masterEntity = setSlave(masterEntity); - String lastNotification = null; - if(masterEntity.getNotificationRecord()!=null){ - lastNotification = calculatePatch(masterEntity.getNotificationRecord()); + }else{ + // Resource name is null -> No resource with same name. + selfEntity = new BackUpMonitorEntity(); + selfEntity.setResoruceNodeName(resourceNodeName); + selfEntity.setResourceName(resourceName); + selfEntity.setTimeStamp(new Date()); + selfEntity = setSlave(selfEntity); + setLastNotification(null); + LOGGER.info("Creating: " + resourceName + " on Slave Mode"); + em.persist(selfEntity); + em.flush(); + } + // Correct the database if any errors and perform monitor checks. + if(masterEntities.size()!=1 || !getFlag()){ + // We are either not master or there are more masters or no masters. + if(masterEntities.size()==0){ + // No Masters is a problem Convert ourselves to Master. + selfEntity = setMaster(selfEntity); + selfEntity.setTimeStamp(new Date()); + selfEntity.setNotificationRecord(notificationRecord); + LOGGER.info(resourceName + " changed to Master Mode - No Masters available."); + em.persist(selfEntity); + em.flush(); + }else { + if(masterEntities.size()>1){ + // More Masters is a problem, Fix the issue by looking for the latest one and make others Slave. + BackUpMonitorEntity masterEntity = null; + for(BackUpMonitorEntity currentEntity: masterEntities){ + if(currentEntity.getFlag().equalsIgnoreCase("MASTER")){ + if(masterEntity==null){ + masterEntity = currentEntity; + }else if(currentEntity.getTimeStamp().getTime() > masterEntity.getTimeStamp().getTime()){ + // False Master, Update master to slave and take currentMaster as Master. + masterEntity.setFlag("SLAVE"); + masterEntity.setTimeStamp(new Date()); + em.persist(masterEntity); + em.flush(); + masterEntity = currentEntity; + }else{ + currentEntity.setFlag("SLAVE"); + currentEntity.setTimeStamp(new Date()); + em.persist(currentEntity); + em.flush(); + } + } + } + masterEntities = new ArrayList<BackUpMonitorEntity>(); + masterEntities.add(masterEntity); + } + if(masterEntities.size()==1){ + // Correct Size, Check if Master is Latest, if not Change Master to Slave and Slave to Master. + BackUpMonitorEntity masterEntity = masterEntities.get(0); + if(!masterEntity.getResourceName().equals(selfEntity.getResourceName())){ + Date currentTime = new Date(); + long timeDiff = 0; + timeDiff = currentTime.getTime()-masterEntity.getTimeStamp().getTime(); + if(timeDiff > (pingInterval+1500)){ + // This is down or has an issue and we need to become Master while turning the Master to slave. + masterEntity.setFlag("SLAVE"); + String lastNotification = null; + if(masterEntity.getNotificationRecord()!=null){ + lastNotification = calculatePatch(masterEntity.getNotificationRecord()); + } + setLastNotification(lastNotification); + em.persist(masterEntity); + em.flush(); + // Lets Become Master. + selfEntity = setMaster(selfEntity); + LOGGER.info("Changing "+ resourceName + " from slave to Master Mode"); + selfEntity.setTimeStamp(new Date()); + selfEntity.setNotificationRecord(notificationRecord); + em.persist(selfEntity); + em.flush(); + } } - setLastNotification(lastNotification); - em.persist(masterEntity); - em.flush(); - bMEntity = setMaster(bMEntity); - logger.info(resourceName + " changed to Master Mode"); }else{ - bMEntity = setSlave(bMEntity); - setLastNotification(null); - logger.info(resourceName + " is on Slave Mode"); + LOGGER.error("Backup Monitor Issue, Masters out of sync, This will be fixed in next interval."); } - }else{ - // If there is no Master. we need to become Master. - bMEntity = setMaster(bMEntity); - logger.info(resourceName + " is on Master Mode"); - setLastNotification(null); } - bMEntity.setNotificationRecord(notificationRecord); - bMEntity.setResoruceNodeName(resourceNodeName); - bMEntity.setResourceName(resourceName); - bMEntity.setTimeStamp(new Date()); - em.persist(bMEntity); - em.flush(); } } et.commit(); }catch(Exception e){ - logger.error("failed Database Operation " + e.getMessage()); + LOGGER.error("failed Database Operation " + e.getMessage()); if(et.isActive()){ et.rollback(); } throw new Exception(e); } } - + // Calculate Patch and return String JsonPatch of the notification Delta. private synchronized String calculatePatch(String oldNotificationRecord) { try{ JsonNode notification = JsonLoader.fromString(notificationRecord); JsonNode oldNotification = JsonLoader.fromString(oldNotificationRecord); JsonNode patchNode = JsonDiff.asJson(oldNotification, notification); - logger.info("Generated JSON Patch is " + patchNode.toString()); + LOGGER.info("Generated JSON Patch is " + patchNode.toString()); JsonPatch patch = JsonPatch.fromJson(patchNode); try { JsonNode patched = patch.apply(oldNotification); - logger.info("Generated New Notification is : " + patched.toString()); + LOGGER.info("Generated New Notification is : " + patched.toString()); return patched.toString(); } catch (JsonPatchException e) { - logger.error("Error generating Patched " +e.getMessage()); + LOGGER.error("Error generating Patched " +e.getMessage()); return null; } }catch(IOException e){ - logger.error("Error generating Patched " +e.getMessage()); + LOGGER.error("Error generating Patched " +e.getMessage()); return null; } } @@ -346,31 +386,35 @@ public class BackUpMonitor { public synchronized void updateNotification() throws Exception{ checkDataBase(); } - + // Take in string notification and send the record delta to Handler. private static void callHandler(String notification){ if(handler!=null){ try { PDPNotification notificationObject = PolicyUtils.jsonStringToObject(notification, StdPDPNotification.class); if(notificationObject.getNotificationType()!=null){ - logger.info("Performing Patched notification "); + LOGGER.info("Performing Patched notification "); try{ handler.runOnNotification(notificationObject); + notificationRecord = lastMasterNotification; }catch (Exception e){ - logger.error("Error in Clients Handler Object : " + e.getMessage()); + LOGGER.error("Error in Clients Handler Object : " + e.getMessage()); } } } catch (IOException e) { - logger.info("Error while notification Conversion " + e.getMessage()); + LOGGER.info("Error while notification Conversion " + e.getMessage()); } } } - + // Used to set LastMasterNotification Record. private static void setLastNotification(String notification){ synchronized(notificationLock){ lastMasterNotification = notification; if(lastMasterNotification!=null && !lastMasterNotification.equals("\"notificationType\":null")){ + if(lastMasterNotification.equals(notificationRecord)){ + return; + } callHandler(notification); } } diff --git a/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/BusConsumer.java b/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/BusConsumer.java new file mode 100644 index 000000000..9fcae39d7 --- /dev/null +++ b/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/BusConsumer.java @@ -0,0 +1,99 @@ +package org.openecomp.policy.utils; + +import java.util.List; +import java.util.Properties; + +import com.att.nsa.mr.client.impl.MRConsumerImpl; +import com.att.nsa.mr.test.clients.ProtocolTypeConstants; + +public interface BusConsumer { + + /** + * fetch messages + * + * @return list of messages + * @throws Exception when error encountered by underlying libraries + */ + public Iterable<String> fetch() throws Exception; + + /** + * close underlying library consumer + */ + public void close(); + + /** + * MR based consumer + */ + public static class DmaapConsumerWrapper implements BusConsumer { + + /** + * MR Consumer + */ + protected MRConsumerImpl consumer; + + /** + * MR Consumer Wrapper + * + * @param servers messaging bus hosts + * @param topic topic + * @param apiKey API Key + * @param apiSecret API Secret + * @param aafLogin AAF Login + * @param aafPassword AAF Password + * @param consumerGroup Consumer Group + * @param consumerInstance Consumer Instance + * @param fetchTimeout Fetch Timeout + * @param fetchLimit Fetch Limit + */ + public DmaapConsumerWrapper(List<String> servers, String topic, + String aafLogin, String aafPassword, + String consumerGroup, String consumerInstance, + int fetchTimeout, int fetchLimit) + throws Exception { + + this.consumer = new MRConsumerImpl(servers, topic, + consumerGroup, consumerInstance, + fetchTimeout, fetchLimit, + null, aafLogin, aafPassword); + + this.consumer.setUsername(aafLogin); + this.consumer.setPassword(aafPassword); + + this.consumer.setProtocolFlag(ProtocolTypeConstants.AAF_AUTH.getValue()); + + Properties props = new Properties(); + props.setProperty("Protocol", "http"); + this.consumer.setProps(props); + this.consumer.setHost(servers.get(0) + ":3904"); + } + + /** + * {@inheritDoc} + */ + public Iterable<String> fetch() throws Exception { + return this.consumer.fetch(); + } + + /** + * {@inheritDoc} + */ + public void close() { + this.consumer.close(); + } + + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder. + append("DmaapConsumerWrapper ["). + append("consumer.getAuthDate()=").append(consumer.getAuthDate()). + append(", consumer.getAuthKey()=").append(consumer.getAuthKey()). + append(", consumer.getHost()=").append(consumer.getHost()). + append(", consumer.getProtocolFlag()=").append(consumer.getProtocolFlag()). + append(", consumer.getUsername()=").append(consumer.getUsername()). + append("]"); + return builder.toString(); + } + } + +} diff --git a/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/BusPublisher.java b/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/BusPublisher.java new file mode 100644 index 000000000..9c9e54b47 --- /dev/null +++ b/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/BusPublisher.java @@ -0,0 +1,119 @@ +package org.openecomp.policy.utils; + +import java.util.ArrayList; +import java.util.List; +import java.util.Properties; +import java.util.concurrent.TimeUnit; + +import org.openecomp.policy.common.logging.eelf.PolicyLogger; + +import com.att.nsa.mr.client.impl.MRSimplerBatchPublisher; +import com.att.nsa.mr.test.clients.ProtocolTypeConstants; + +public interface BusPublisher { + + /** + * sends a message + * + * @param partition id + * @param message the message + * @return true if success, false otherwise + * @throws IllegalArgumentException if no message provided + */ + public boolean send(String partitionId, String message) throws IllegalArgumentException; + + /** + * closes the publisher + */ + public void close(); + + /** + * DmaapClient library wrapper + */ + public static class DmaapPublisherWrapper implements BusPublisher { + /** + * MR based Publisher + */ + protected MRSimplerBatchPublisher publisher; + + public DmaapPublisherWrapper(List<String> servers, String topic, + String aafLogin, + String aafPassword) { + + ArrayList<String> dmaapServers = new ArrayList<String>(); + for (String server: servers) { + dmaapServers.add(server + ":3904"); + } + + this.publisher = + new MRSimplerBatchPublisher.Builder(). + againstUrls(dmaapServers). + onTopic(topic). + build(); + + this.publisher.setProtocolFlag(ProtocolTypeConstants.AAF_AUTH.getValue()); + + this.publisher.setUsername(aafLogin); + this.publisher.setPassword(aafPassword); + + Properties props = new Properties(); + props.setProperty("Protocol", "http"); + props.setProperty("contenttype", "application/json"); + + this.publisher.setProps(props); + + this.publisher.setHost(servers.get(0)); + + if (PolicyLogger.isInfoEnabled()) + PolicyLogger.info(DmaapPublisherWrapper.class.getName(), + "CREATION: " + this); + } + + /** + * {@inheritDoc} + */ + @Override + public void close() { + if (PolicyLogger.isInfoEnabled()) + PolicyLogger.info(DmaapPublisherWrapper.class.getName(), + "CREATION: " + this); + + try { + this.publisher.close(1, TimeUnit.SECONDS); + } catch (Exception e) { + PolicyLogger.warn(DmaapPublisherWrapper.class.getName(), + "CLOSE: " + this + " because of " + + e.getMessage()); + } + } + + /** + * {@inheritDoc} + */ + @Override + public boolean send(String partitionId, String message) + throws IllegalArgumentException { + if (message == null) + throw new IllegalArgumentException("No message provided"); + + this.publisher.send(partitionId, message); + return true; + + } + + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("DmaapPublisherWrapper ["). + append("publisher.getAuthDate()=").append(publisher.getAuthDate()). + append(", publisher.getAuthKey()=").append(publisher.getAuthKey()). + append(", publisher.getHost()=").append(publisher.getHost()). + append(", publisher.getProtocolFlag()=").append(publisher.getProtocolFlag()). + append(", publisher.getUsername()=").append(publisher.getUsername()). + append(", publisher.getPendingMessageCount()=").append(publisher.getPendingMessageCount()). + append("]"); + return builder.toString(); + } + } + +} diff --git a/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/PolicyAccess.java b/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/PolicyAccess.java index 6141a5f73..bbbffec0a 100644 --- a/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/PolicyAccess.java +++ b/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/PolicyAccess.java @@ -101,7 +101,6 @@ public class PolicyAccess implements Access { @Override public boolean willLog(Level arg0) { - // TODO Auto-generated method stub return false; } } diff --git a/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/PolicyUtils.java b/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/PolicyUtils.java index fd8102af3..75197932a 100644 --- a/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/PolicyUtils.java +++ b/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/PolicyUtils.java @@ -21,16 +21,34 @@ package org.openecomp.policy.utils; import java.io.IOException; +import java.io.StringReader; +import java.io.UnsupportedEncodingException; +import java.util.Arrays; import java.util.Base64; +import java.util.List; import java.util.StringTokenizer; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import org.drools.core.io.impl.ReaderResource; +import org.drools.verifier.Verifier; +import org.drools.verifier.VerifierError; +import org.drools.verifier.builder.VerifierBuilder; +import org.drools.verifier.builder.VerifierBuilderFactory; +import org.kie.api.io.ResourceType; import com.fasterxml.jackson.core.JsonParseException; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.JsonMappingException; import com.fasterxml.jackson.databind.ObjectMapper; +import com.google.common.base.CharMatcher; public class PolicyUtils { + public static final String EMAIL_PATTERN = + "^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@" + + "[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$"; + public static String objectToJsonString(Object o) throws JsonProcessingException{ ObjectMapper mapper = new ObjectMapper(); return mapper.writeValueAsString(o); @@ -42,6 +60,14 @@ public class PolicyUtils { return t; } + public static String decode(String encodedString) throws UnsupportedEncodingException { + if(encodedString!=null && !encodedString.isEmpty()){ + return new String(Base64.getDecoder().decode(encodedString) ,"UTF-8"); + }else{ + return null; + } + } + public static String[] decodeBasicEncoding(String encodedValue) throws Exception{ if(encodedValue!=null && encodedValue.contains("Basic ")){ String encodedUserPassword = encodedValue.replaceFirst("Basic" + " ", ""); @@ -56,4 +82,87 @@ public class PolicyUtils { return null; } } + + public static String emptyPolicyValidator(String field){ + String error = "success"; + if (field.equals("") || field.contains(" ") || !field.matches("^[a-zA-Z0-9_]*$")) { + error = "The Value in Required Field will allow only '{0-9}, {a-z}, {A-Z}, _' following set of Combinations"; + return error; + } else { + if(CharMatcher.ASCII.matchesAllOf((CharSequence) field)){ + error = "success"; + }else{ + error = "The Value Contains Non ASCII Characters"; + return error; + } + } + return error; + } + + public static String descriptionValidator(String field) { + String error = "success"; + if (field.contains("@CreatedBy:") || field.contains("@ModifiedBy:")) { + error = "The value in the description shouldn't contain @CreatedBy: or @ModifiedBy:"; + return error; + } else { + error = "success"; + } + return error; + } + + public static String validateEmailAddress(String emailAddressValue) { + String error = "success"; + List<String> emailList = Arrays.asList(emailAddressValue.toString().split(",")); + for(int i =0 ; i < emailList.size() ; i++){ + Pattern pattern = Pattern.compile(EMAIL_PATTERN); + Matcher matcher = pattern.matcher(emailList.get(i).trim()); + if(!matcher.matches()){ + error = "Please check the Following Email Address is not Valid .... " +emailList.get(i).toString(); + return error; + }else{ + error = "success"; + } + } + return error; + } + + /* + * Check for "[ERR" to see if there are any errors. + */ + public static String brmsRawValidate(String rule){ + VerifierBuilder vBuilder = VerifierBuilderFactory.newVerifierBuilder(); + Verifier verifier = vBuilder.newVerifier(); + verifier.addResourcesToVerify(new ReaderResource(new StringReader(rule)), ResourceType.DRL); + // Check if there are any Errors in Verification. + if(verifier.getErrors().size()!=0){ + String message = "Not a Valid DRL rule"; + for(VerifierError error: verifier.getErrors()){ + // Ignore annotations Error Messages + if(!error.getMessage().contains("'@'")){ + message = message + "\n" + error.getMessage(); + } + } + return message; + } + return ""; + } + + /** + * Given a version string consisting of integers with dots between them, convert it into an array of ints. + * + * @param version + * @return + * @throws NumberFormatException + */ + public static int[] versionStringToArray(String version) throws NumberFormatException { + if (version == null || version.length() == 0) { + return new int[0]; + } + String[] stringArray = version.split("\\."); + int[] resultArray = new int[stringArray.length]; + for (int i = 0; i < stringArray.length; i++) { + resultArray[i] = Integer.parseInt(stringArray[i]); + } + return resultArray; + } } |