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authora.sreekumar <ajith.sreekumar@est.tech>2019-03-26 13:54:45 +0000
committera.sreekumar <ajith.sreekumar@est.tech>2019-03-26 13:54:45 +0000
commit1d86d11223e9c60ec65b737301b51ca9a42adff5 (patch)
tree16a96cb29b045c7ed0cc1c3cdafae8f573095922 /services/services-onappf
parentcfcffbce70ddc3083e337f18377c0847f7233caa (diff)
Adding services-onappf module to apex-pdp
1) Adding services-onappf module to apex-pdp. 2) Following the code base from policy/pap to build the module. 3) Currently PAP is using property & configuration file for bootstrap. Continuing the same in this module as well. 4) Adding relevant test cases. Change-Id: Id9740ea60ae3ecbd88e5d6d3586ee0dde1054cca Issue-ID: POLICY-1452 Signed-off-by: a.sreekumar <ajith.sreekumar@est.tech>
Diffstat (limited to 'services/services-onappf')
-rw-r--r--services/services-onappf/pom.xml67
-rw-r--r--services/services-onappf/src/main/java/org/onap/policy/apex/starter/ApexStarterActivator.java147
-rw-r--r--services/services-onappf/src/main/java/org/onap/policy/apex/starter/ApexStarterCommandLineArguments.java299
-rw-r--r--services/services-onappf/src/main/java/org/onap/policy/apex/starter/ApexStarterMain.java165
-rw-r--r--services/services-onappf/src/main/java/org/onap/policy/apex/starter/exception/ApexStarterException.java59
-rw-r--r--services/services-onappf/src/main/java/org/onap/policy/apex/starter/exception/ApexStarterRunTimeException.java58
-rw-r--r--services/services-onappf/src/main/java/org/onap/policy/apex/starter/parameters/ApexStarterParameterGroup.java50
-rw-r--r--services/services-onappf/src/main/java/org/onap/policy/apex/starter/parameters/ApexStarterParameterHandler.java88
-rw-r--r--services/services-onappf/src/main/resources/version.txt4
-rw-r--r--services/services-onappf/src/test/java/org/onap/policy/apex/starter/TestApexStarterActivator.java114
-rw-r--r--services/services-onappf/src/test/java/org/onap/policy/apex/starter/TestApexStarterMain.java91
-rw-r--r--services/services-onappf/src/test/java/org/onap/policy/apex/starter/exception/TestExceptions.java38
-rw-r--r--services/services-onappf/src/test/java/org/onap/policy/apex/starter/parameters/CommonTestData.java92
-rw-r--r--services/services-onappf/src/test/java/org/onap/policy/apex/starter/parameters/TestApexStarterParameterGroup.java104
-rw-r--r--services/services-onappf/src/test/java/org/onap/policy/apex/starter/parameters/TestApexStarterParameterHandler.java158
-rw-r--r--services/services-onappf/src/test/resources/ApexStarterConfigParameters.json4
-rw-r--r--services/services-onappf/src/test/resources/ApexStarterConfigParameters_InvalidName.json4
-rw-r--r--services/services-onappf/src/test/resources/EmptyConfigParameters.json2
-rw-r--r--services/services-onappf/src/test/resources/InvalidParameters.json3
-rw-r--r--services/services-onappf/src/test/resources/NoParameters.json0
-rw-r--r--services/services-onappf/src/test/resources/topic.properties4
21 files changed, 1551 insertions, 0 deletions
diff --git a/services/services-onappf/pom.xml b/services/services-onappf/pom.xml
new file mode 100644
index 000000000..dd7afdc10
--- /dev/null
+++ b/services/services-onappf/pom.xml
@@ -0,0 +1,67 @@
+<!--
+ ============LICENSE_START=======================================================
+ Copyright (C) 2019 Nordix Foundation.
+ ================================================================================
+ 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.
+
+ SPDX-License-Identifier: Apache-2.0
+ ============LICENSE_END=========================================================
+-->
+
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+ xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <groupId>org.onap.policy.apex-pdp.services</groupId>
+ <artifactId>services</artifactId>
+ <version>2.1.0-SNAPSHOT</version>
+ </parent>
+
+ <artifactId>services-onappf</artifactId>
+
+ <name>services-onappf</name>
+ <description>This module handles the registration/deregistration of apex-pdp to ONAP Policy Framework.</description>
+
+ <dependencies>
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.apex-pdp.services</groupId>
+ <artifactId>services-engine</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.common</groupId>
+ <artifactId>pdp-common</artifactId>
+ <version>${version.policy.common}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.common</groupId>
+ <artifactId>policy-endpoints</artifactId>
+ <version>${version.policy.common}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.common</groupId>
+ <artifactId>utils-test</artifactId>
+ <version>${version.policy.common}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.assertj</groupId>
+ <artifactId>assertj-core</artifactId>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+</project>
diff --git a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/ApexStarterActivator.java b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/ApexStarterActivator.java
new file mode 100644
index 000000000..e1fb88a0a
--- /dev/null
+++ b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/ApexStarterActivator.java
@@ -0,0 +1,147 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.starter;
+
+import java.util.Properties;
+
+import lombok.Getter;
+import lombok.Setter;
+
+import org.onap.policy.apex.starter.exception.ApexStarterException;
+import org.onap.policy.apex.starter.parameters.ApexStarterParameterGroup;
+import org.onap.policy.common.endpoints.event.comm.TopicEndpoint;
+import org.onap.policy.common.parameters.ParameterService;
+import org.onap.policy.common.utils.services.ServiceManager;
+import org.onap.policy.common.utils.services.ServiceManagerException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * This class activates the ApexStarter as a complete service together with all its handlers.
+ *
+ * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
+ */
+public class ApexStarterActivator {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(ApexStarterActivator.class);
+ private final ApexStarterParameterGroup apexStarterParameterGroup;
+
+ /**
+ * The current activator.
+ */
+ @Getter
+ private static volatile ApexStarterActivator current = null;
+
+ /**
+ * Used to manage the services.
+ */
+ private ServiceManager manager;
+
+ @Getter
+ @Setter(lombok.AccessLevel.PRIVATE)
+ private volatile boolean alive = false;
+
+ public ApexStarterActivator(final ApexStarterParameterGroup apexStarterParameterGroup,
+ final Properties topicProperties) {
+
+ TopicEndpoint.manager.addTopicSinks(topicProperties);
+ TopicEndpoint.manager.addTopicSources(topicProperties);
+
+ this.apexStarterParameterGroup = apexStarterParameterGroup;
+ // @formatter:off
+ this.manager = new ServiceManager()
+ .addAction("topics",
+ () -> TopicEndpoint.manager.start(), () -> TopicEndpoint.manager.shutdown())
+ .addAction("set alive",
+ () -> setAlive(true), () -> setAlive(false))
+ .addAction("register parameters",
+ () -> registerToParameterService(apexStarterParameterGroup),
+ () -> deregisterToParameterService(apexStarterParameterGroup));
+ // @formatter:on
+ current = this;
+ }
+
+ /**
+ * Initialize ApexStarter service.
+ *
+ * @throws ApexStarterException on errors in initializing the service
+ */
+ public void initialize() throws ApexStarterException {
+ if (isAlive()) {
+ throw new IllegalStateException("activator already initialized");
+ }
+
+ try {
+ LOGGER.debug("ApexStarter starting as a service . . .");
+ manager.start();
+ LOGGER.debug("ApexStarter started as a service");
+ } catch (final ServiceManagerException exp) {
+ LOGGER.error("ApexStarter service startup failed");
+ throw new ApexStarterException(exp.getMessage(), exp);
+ }
+ }
+
+ /**
+ * Terminate ApexStarter.
+ *
+ * @throws ApexStarterException on errors in terminating the service
+ */
+ public void terminate() throws ApexStarterException {
+ if (!isAlive()) {
+ throw new IllegalStateException("activator is not running");
+ }
+
+ try {
+ manager.stop();
+ } catch (final ServiceManagerException exp) {
+ LOGGER.error("ApexStarter termination failed");
+ throw new ApexStarterException(exp.getMessage(), exp);
+ }
+ }
+
+ /**
+ * Get the parameters used by the activator.
+ *
+ * @return the parameters of the activator
+ */
+ public ApexStarterParameterGroup getParameterGroup() {
+ return apexStarterParameterGroup;
+ }
+
+
+ /**
+ * Method to register the parameters to Common Parameter Service.
+ *
+ * @param apexStarterParameterGroup the apex starter parameter group
+ */
+ public void registerToParameterService(final ApexStarterParameterGroup apexStarterParameterGroup) {
+ ParameterService.register(apexStarterParameterGroup);
+ }
+
+ /**
+ * Method to deregister the parameters from Common Parameter Service.
+ *
+ * @param apexStarterParameterGroup the apex starter parameter group
+ */
+ public void deregisterToParameterService(final ApexStarterParameterGroup apexStarterParameterGroup) {
+ ParameterService.deregister(apexStarterParameterGroup.getName());
+ }
+}
diff --git a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/ApexStarterCommandLineArguments.java b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/ApexStarterCommandLineArguments.java
new file mode 100644
index 000000000..f1d082fcb
--- /dev/null
+++ b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/ApexStarterCommandLineArguments.java
@@ -0,0 +1,299 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.starter;
+
+import java.io.File;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.net.URL;
+import java.util.Arrays;
+
+import org.apache.commons.cli.CommandLine;
+import org.apache.commons.cli.DefaultParser;
+import org.apache.commons.cli.HelpFormatter;
+import org.apache.commons.cli.Option;
+import org.apache.commons.cli.Options;
+import org.apache.commons.cli.ParseException;
+import org.apache.log4j.chainsaw.Main;
+import org.onap.policy.apex.starter.exception.ApexStarterException;
+import org.onap.policy.apex.starter.exception.ApexStarterRunTimeException;
+import org.onap.policy.common.utils.resources.ResourceUtils;
+
+/**
+ * This class reads and handles command line parameters for the apex starter.
+ *
+ * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
+ */
+public class ApexStarterCommandLineArguments {
+
+ private static final String FILE_MESSAGE_PREAMBLE = " file \"";
+ private static final int HELP_LINE_LENGTH = 120;
+
+ private final Options options;
+ private String configurationFilePath = null;
+ private String propertyFilePath = null;
+
+ /**
+ * Construct the options for the CLI editor.
+ */
+ public ApexStarterCommandLineArguments() {
+ //@formatter:off
+ options = new Options();
+ options.addOption(Option.builder("h")
+ .longOpt("help")
+ .desc("outputs the usage of this command")
+ .required(false)
+ .type(Boolean.class)
+ .build());
+ options.addOption(Option.builder("v")
+ .longOpt("version")
+ .desc("outputs the version of apex starter")
+ .required(false)
+ .type(Boolean.class)
+ .build());
+ options.addOption(Option.builder("c")
+ .longOpt("config-file")
+ .desc("the full path to the configuration file to use, "
+ + "the configuration file must be a Json file containing the apex starter parameters")
+ .hasArg()
+ .argName("CONFIG_FILE")
+ .required(false)
+ .type(String.class)
+ .build());
+ options.addOption(Option.builder("p")
+ .longOpt("property-file")
+ .desc("the full path to the topic property file to use, "
+ + "the property file contains the apex starter topic properties")
+ .hasArg()
+ .argName("PROP_FILE")
+ .required(false)
+ .type(String.class)
+ .build());
+ //@formatter:on
+ }
+
+ /**
+ * Construct the options for the CLI editor and parse in the given arguments.
+ *
+ * @param args The command line arguments
+ */
+ public ApexStarterCommandLineArguments(final String[] args) {
+ // Set up the options with the default constructor
+ this();
+
+ // Parse the arguments
+ try {
+ parse(args);
+ } catch (final ApexStarterException e) {
+ throw new ApexStarterRunTimeException("parse error on apex starter parameters", e);
+ }
+ }
+
+ /**
+ * Parse the command line options.
+ *
+ * @param args The command line arguments
+ * @return a string with a message for help and version, or null if there is no message
+ * @throws ApexStarterException on command argument errors
+ */
+ public String parse(final String[] args) throws ApexStarterException {
+ // Clear all our arguments
+ setConfigurationFilePath(null);
+ setPropertyFilePath(null);
+
+ CommandLine commandLine = null;
+ try {
+ commandLine = new DefaultParser().parse(options, args);
+ } catch (final ParseException e) {
+ throw new ApexStarterException("invalid command line arguments specified : " + e.getMessage());
+ }
+
+ // Arguments left over after Commons CLI does its stuff
+ final String[] remainingArgs = commandLine.getArgs();
+
+ if (remainingArgs.length > 0 && commandLine.hasOption('c') || remainingArgs.length > 0) {
+ throw new ApexStarterException("too many command line arguments specified : " + Arrays.toString(args));
+ }
+
+ if (remainingArgs.length == 1) {
+ configurationFilePath = remainingArgs[0];
+ }
+
+ if (commandLine.hasOption('h')) {
+ return help(Main.class.getCanonicalName());
+ }
+
+ if (commandLine.hasOption('v')) {
+ return version();
+ }
+
+ if (commandLine.hasOption('c')) {
+ setConfigurationFilePath(commandLine.getOptionValue('c'));
+ }
+
+ if (commandLine.hasOption('p')) {
+ setPropertyFilePath(commandLine.getOptionValue('p'));
+ }
+
+ return null;
+ }
+
+ /**
+ * Validate the command line options.
+ *
+ * @throws ApexStarterException on command argument validation errors
+ */
+ public void validate() throws ApexStarterException {
+ validateReadableFile("apex starter configuration", configurationFilePath);
+ validateReadableFile("apex starter properties", propertyFilePath);
+ }
+
+ /**
+ * Print version information for apex starter.
+ *
+ * @return the version string
+ */
+ public String version() {
+ return ResourceUtils.getResourceAsString("src/main/resources/version.txt");
+ }
+
+ /**
+ * Print help information for apex starter.
+ *
+ * @param mainClassName the main class name
+ * @return the help string
+ */
+ public String help(final String mainClassName) {
+ final HelpFormatter helpFormatter = new HelpFormatter();
+ final StringWriter stringWriter = new StringWriter();
+ final PrintWriter printWriter = new PrintWriter(stringWriter);
+
+ helpFormatter.printHelp(printWriter, HELP_LINE_LENGTH, mainClassName + " [options...]", "options", options, 0,
+ 0, "");
+
+ return stringWriter.toString();
+ }
+
+ /**
+ * Gets the configuration file path.
+ *
+ * @return the configuration file path
+ */
+ public String getConfigurationFilePath() {
+ return configurationFilePath;
+ }
+
+ /**
+ * Gets the full expanded configuration file path.
+ *
+ * @return the configuration file path
+ */
+ public String getFullConfigurationFilePath() {
+ return ResourceUtils.getFilePath4Resource(getConfigurationFilePath());
+ }
+
+ /**
+ * Sets the configuration file path.
+ *
+ * @param configurationFilePath the configuration file path
+ */
+ public void setConfigurationFilePath(final String configurationFilePath) {
+ this.configurationFilePath = configurationFilePath;
+
+ }
+
+ /**
+ * Check set configuration file path.
+ *
+ * @return true, if check set configuration file path
+ */
+ public boolean checkSetConfigurationFilePath() {
+ return configurationFilePath != null && configurationFilePath.length() > 0;
+ }
+
+ /**
+ * Gets the property file path.
+ *
+ * @return the property file path
+ */
+ public String getPropertyFilePath() {
+ return propertyFilePath;
+ }
+
+ /**
+ * Gets the full expanded property file path.
+ *
+ * @return the property file path
+ */
+ public String getFullPropertyFilePath() {
+ return ResourceUtils.getFilePath4Resource(getPropertyFilePath());
+ }
+
+ /**
+ * Sets the property file path.
+ *
+ * @param propertyFilePath the property file path
+ */
+ public void setPropertyFilePath(final String propertyFilePath) {
+ this.propertyFilePath = propertyFilePath;
+
+ }
+
+ /**
+ * Check set property file path.
+ *
+ * @return true, if check set property file path
+ */
+ public boolean checkSetPropertyFilePath() {
+ return propertyFilePath != null && propertyFilePath.length() > 0;
+ }
+
+ /**
+ * Validate readable file.
+ *
+ * @param fileTag the file tag
+ * @param fileName the file name
+ * @throws ApexStarterException on the file name passed as a parameter
+ */
+ private void validateReadableFile(final String fileTag, final String fileName) throws ApexStarterException {
+ if (fileName == null || fileName.length() == 0) {
+ throw new ApexStarterException(fileTag + " file was not specified as an argument");
+ }
+
+ // The file name refers to a resource on the local file system
+ final URL fileUrl = ResourceUtils.getUrl4Resource(fileName);
+ if (fileUrl == null) {
+ throw new ApexStarterException(fileTag + FILE_MESSAGE_PREAMBLE + fileName + "\" does not exist");
+ }
+
+ final File theFile = new File(fileUrl.getPath());
+ if (!theFile.exists()) {
+ throw new ApexStarterException(fileTag + FILE_MESSAGE_PREAMBLE + fileName + "\" does not exist");
+ }
+ if (!theFile.isFile()) {
+ throw new ApexStarterException(fileTag + FILE_MESSAGE_PREAMBLE + fileName + "\" is not a normal file");
+ }
+ if (!theFile.canRead()) {
+ throw new ApexStarterException(fileTag + FILE_MESSAGE_PREAMBLE + fileName + "\" is ureadable");
+ }
+ }
+
+}
diff --git a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/ApexStarterMain.java b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/ApexStarterMain.java
new file mode 100644
index 000000000..f576bdfd4
--- /dev/null
+++ b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/ApexStarterMain.java
@@ -0,0 +1,165 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.starter;
+
+import java.io.FileInputStream;
+import java.util.Arrays;
+import java.util.Properties;
+
+import org.onap.policy.apex.starter.exception.ApexStarterException;
+import org.onap.policy.apex.starter.parameters.ApexStarterParameterGroup;
+import org.onap.policy.apex.starter.parameters.ApexStarterParameterHandler;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * This class initiates Apex as a service based on instructions from PAP.
+ *
+ * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
+ */
+public class ApexStarterMain {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(ApexStarterMain.class);
+
+ private ApexStarterActivator activator;
+ private ApexStarterParameterGroup parameterGroup;
+
+ /**
+ * Instantiates the ApexStarter.
+ *
+ * @param args the command line arguments
+ */
+ ApexStarterMain(final String[] args) {
+ LOGGER.info("In ApexStarter with parameters " + Arrays.toString(args));
+
+ // Check the arguments
+ final ApexStarterCommandLineArguments arguments = new ApexStarterCommandLineArguments();
+ try {
+ // The arguments return a string if there is a message to print and we should exit
+ final String argumentMessage = arguments.parse(args);
+ if (argumentMessage != null) {
+ LOGGER.info(argumentMessage);
+ return;
+ }
+ // Validate that the arguments are sane
+ arguments.validate();
+ } catch (final ApexStarterException e) {
+ LOGGER.error("start of ApexStarter failed", e);
+ return;
+ }
+
+ // Read the parameters
+ try {
+ parameterGroup = new ApexStarterParameterHandler().getParameters(arguments);
+ } catch (final Exception e) {
+ LOGGER.error("start of ApexStarter failed", e);
+ return;
+ }
+
+ // Read the properties
+ final Properties topicProperties = new Properties();
+ try {
+ final String propFile = arguments.getFullPropertyFilePath();
+ try (FileInputStream stream = new FileInputStream(propFile)) {
+ topicProperties.load(stream);
+ }
+ } catch (final Exception e) {
+ LOGGER.error("start of ApexStarter failed", e);
+ return;
+ }
+
+ // create the activator
+ activator = new ApexStarterActivator(parameterGroup, topicProperties);
+
+ // Start the activator
+ try {
+ activator.initialize();
+ } catch (final ApexStarterException e) {
+ LOGGER.error("start of ApexStarter failed, used parameters are {}", Arrays.toString(args), e);
+ return;
+ }
+
+ // Add a shutdown hook to shut everything down in an orderly manner
+ Runtime.getRuntime().addShutdownHook(new ApexStarterShutdownHookClass());
+
+ LOGGER.info("Started ApexStarter service");
+ }
+
+
+ /**
+ * Get the parameters specified in JSON.
+ *
+ * @return the parameters
+ */
+ public ApexStarterParameterGroup getParameters() {
+ return parameterGroup;
+ }
+
+
+ /**
+ * Shut down Execution.
+ *
+ * @throws ApexStarterException on shutdown errors
+ */
+ public void shutdown() throws ApexStarterException {
+ // clear the parameterGroup variable
+ parameterGroup = null;
+
+ // clear the apex starter activator
+ if (activator != null && activator.isAlive()) {
+ activator.terminate();
+ }
+ }
+
+ /**
+ * The Class ApexStarterShutdownHookClass terminates the Apex starter for the Apex service when its run method is
+ * called.
+ */
+ private class ApexStarterShutdownHookClass extends Thread {
+ /*
+ * (non-Javadoc)
+ *
+ * @see java.lang.Runnable#run()
+ */
+ @Override
+ public void run() {
+ try {
+ // Shutdown the apex starter service and wait for everything to stop
+ if (activator != null && activator.isAlive()) {
+ activator.terminate();
+ }
+ } catch (final ApexStarterException e) {
+ LOGGER.warn("error occured during shut down of the apex starter service", e);
+ }
+ }
+ }
+
+
+ /**
+ * The main method.
+ *
+ * @param args the arguments
+ *
+ */
+ public static void main(final String[] args) {
+ new ApexStarterMain(args);
+ }
+}
diff --git a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/exception/ApexStarterException.java b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/exception/ApexStarterException.java
new file mode 100644
index 000000000..7062e377b
--- /dev/null
+++ b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/exception/ApexStarterException.java
@@ -0,0 +1,59 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.starter.exception;
+
+/**
+ * This exception will be called if an error occurs in apex starter.
+ *
+ * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
+ */
+public class ApexStarterException extends Exception {
+ private static final long serialVersionUID = -510646141043975917L;
+
+ /**
+ * Instantiates a new apex starter exception with a message.
+ *
+ * @param message the message
+ */
+ public ApexStarterException(final String message) {
+ super(message);
+ }
+
+ /**
+ * Instantiates a new apex starter exception caused by an exception.
+ *
+ * @param exception the exception that caused this exception to be thrown
+ */
+ public ApexStarterException(final Exception exception) {
+ super(exception);
+ }
+
+ /**
+ * Instantiates a new apex starter exception with a message and a caused by an exception.
+ *
+ * @param message the message
+ * @param exception the exception that caused this exception to be thrown
+ */
+ public ApexStarterException(final String message, final Exception exception) {
+ super(message, exception);
+ }
+
+}
diff --git a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/exception/ApexStarterRunTimeException.java b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/exception/ApexStarterRunTimeException.java
new file mode 100644
index 000000000..f15b55d33
--- /dev/null
+++ b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/exception/ApexStarterRunTimeException.java
@@ -0,0 +1,58 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.starter.exception;
+
+/**
+ * This runtime exception will be called if a runtime error occurs when using apex starter.
+ *
+ * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
+ */
+public class ApexStarterRunTimeException extends RuntimeException {
+ private static final long serialVersionUID = -6024353312002272098L;
+
+ /**
+ * Instantiates a new apex starter runtime exception with a message.
+ *
+ * @param message the message
+ */
+ public ApexStarterRunTimeException(final String message) {
+ super(message);
+ }
+
+ /**
+ * Instantiates a new apex starter runtime exception caused by an exception.
+ *
+ * @param exception the exception that caused this exception to be thrown
+ */
+ public ApexStarterRunTimeException(final Exception exception) {
+ super(exception);
+ }
+
+ /**
+ * Instantiates a new apex starter runtime exception with a message and caused by an exception.
+ *
+ * @param message the message
+ * @param exception the exception that caused this exception to be thrown
+ */
+ public ApexStarterRunTimeException(final String message, final Exception exception) {
+ super(message, exception);
+ }
+}
diff --git a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/parameters/ApexStarterParameterGroup.java b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/parameters/ApexStarterParameterGroup.java
new file mode 100644
index 000000000..25001330c
--- /dev/null
+++ b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/parameters/ApexStarterParameterGroup.java
@@ -0,0 +1,50 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.starter.parameters;
+
+import lombok.Getter;
+
+import org.onap.policy.common.parameters.ParameterGroupImpl;
+import org.onap.policy.common.parameters.annotations.Min;
+import org.onap.policy.common.parameters.annotations.NotBlank;
+import org.onap.policy.common.parameters.annotations.NotNull;
+
+/**
+ * Class to hold all parameters needed for apex starter component.
+ *
+ * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
+ */
+@NotNull
+@NotBlank
+@Getter
+public class ApexStarterParameterGroup extends ParameterGroupImpl {
+ @Min(value = 1)
+ private int timeInterval;
+
+ /**
+ * Create the apex starter parameter group.
+ *
+ * @param name the parameter group name
+ */
+ public ApexStarterParameterGroup(final String name) {
+ super(name);
+ }
+}
diff --git a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/parameters/ApexStarterParameterHandler.java b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/parameters/ApexStarterParameterHandler.java
new file mode 100644
index 000000000..dae4b8334
--- /dev/null
+++ b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/parameters/ApexStarterParameterHandler.java
@@ -0,0 +1,88 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.starter.parameters;
+
+import java.io.File;
+
+import org.onap.policy.apex.starter.ApexStarterCommandLineArguments;
+import org.onap.policy.apex.starter.exception.ApexStarterException;
+import org.onap.policy.common.parameters.GroupValidationResult;
+import org.onap.policy.common.utils.coder.Coder;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * This class handles reading, parsing and validating of apex starter parameters from JSON files.
+ *
+ * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
+ */
+public class ApexStarterParameterHandler {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(ApexStarterParameterHandler.class);
+ private static final Coder CODER = new StandardCoder();
+
+ /**
+ * Read the parameters from the parameter file.
+ *
+ * @param arguments the arguments passed to apex starter
+ * @return the parameters read from the configuration file
+ * @throws ApexStarterException on parameter exceptions
+ */
+ public ApexStarterParameterGroup getParameters(final ApexStarterCommandLineArguments arguments)
+ throws ApexStarterException {
+ ApexStarterParameterGroup apexStarterParameterGroup = null;
+
+ // Read the parameters
+ try {
+ // Read the parameters from JSON
+ final File file = new File(arguments.getFullConfigurationFilePath());
+ apexStarterParameterGroup = CODER.decode(file, ApexStarterParameterGroup.class);
+ } catch (final CoderException e) {
+ final String errorMessage = "error reading parameters from \"" + arguments.getConfigurationFilePath()
+ + "\"\n" + "(" + e.getClass().getSimpleName() + "):" + e.getMessage();
+ LOGGER.error(errorMessage, e);
+ throw new ApexStarterException(errorMessage, e);
+ }
+
+ // The JSON processing returns null if there is an empty file
+ if (apexStarterParameterGroup == null) {
+ final String errorMessage = "no parameters found in \"" + arguments.getConfigurationFilePath() + "\"";
+ LOGGER.error(errorMessage);
+ throw new ApexStarterException(errorMessage);
+ }
+
+ // validate the parameters
+ final GroupValidationResult validationResult = apexStarterParameterGroup.validate();
+ if (!validationResult.isValid()) {
+ String returnMessage =
+ "validation error(s) on parameters from \"" + arguments.getConfigurationFilePath() + "\"\n";
+ returnMessage += validationResult.getResult();
+
+ LOGGER.error(returnMessage);
+ throw new ApexStarterException(returnMessage);
+ }
+
+ return apexStarterParameterGroup;
+ }
+
+}
diff --git a/services/services-onappf/src/main/resources/version.txt b/services/services-onappf/src/main/resources/version.txt
new file mode 100644
index 000000000..579f78fa3
--- /dev/null
+++ b/services/services-onappf/src/main/resources/version.txt
@@ -0,0 +1,4 @@
+ONAP Policy Framework Apex Starter Service
+Version: ${project.version}
+Built (UTC): ${maven.build.timestamp}
+ONAP https://wiki.onap.org \ No newline at end of file
diff --git a/services/services-onappf/src/test/java/org/onap/policy/apex/starter/TestApexStarterActivator.java b/services/services-onappf/src/test/java/org/onap/policy/apex/starter/TestApexStarterActivator.java
new file mode 100644
index 000000000..3b7df8321
--- /dev/null
+++ b/services/services-onappf/src/test/java/org/onap/policy/apex/starter/TestApexStarterActivator.java
@@ -0,0 +1,114 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.starter;
+
+import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+
+import java.io.FileInputStream;
+import java.util.Properties;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.apex.starter.exception.ApexStarterException;
+import org.onap.policy.apex.starter.parameters.ApexStarterParameterGroup;
+import org.onap.policy.apex.starter.parameters.ApexStarterParameterHandler;
+import org.onap.policy.apex.starter.parameters.CommonTestData;
+
+
+
+/**
+ * Class to perform unit test of {@link ApexStarterActivator}}.
+ *
+ * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
+ */
+public class TestApexStarterActivator {
+
+ private ApexStarterActivator activator;
+
+ /**
+ * Initializes an activator.
+ *
+ * @throws Exception if an error occurs
+ */
+ @Before
+ public void setUp() throws Exception {
+ final String[] apexStarterConfigParameters = { "-c", "src/test/resources/ApexStarterConfigParameters.json",
+ "-p", "src/test/resources/topic.properties" };
+ final ApexStarterCommandLineArguments arguments =
+ new ApexStarterCommandLineArguments(apexStarterConfigParameters);
+ final ApexStarterParameterGroup parGroup = new ApexStarterParameterHandler().getParameters(arguments);
+
+ final Properties props = new Properties();
+ final String propFile = arguments.getFullPropertyFilePath();
+ try (FileInputStream stream = new FileInputStream(propFile)) {
+ props.load(stream);
+ }
+
+ activator = new ApexStarterActivator(parGroup, props);
+ }
+
+ /**
+ * Method for cleanup after each test.
+ *
+ * @throws Exception if an error occurs
+ */
+ @After
+ public void teardown() throws Exception {
+ if (activator != null && activator.isAlive()) {
+ activator.terminate();
+ }
+ }
+
+ @Test
+ public void testApexStarterActivator() throws ApexStarterException {
+ assertFalse(activator.isAlive());
+ activator.initialize();
+ assertTrue(activator.isAlive());
+ assertTrue(activator.getParameterGroup().isValid());
+ assertEquals(CommonTestData.APEX_STARTER_GROUP_NAME, activator.getParameterGroup().getName());
+
+ // repeat - should throw an exception
+ assertThatIllegalStateException().isThrownBy(() -> activator.initialize());
+ assertTrue(activator.isAlive());
+ assertTrue(activator.getParameterGroup().isValid());
+ }
+
+ @Test
+ public void testGetCurrent_testSetCurrent() {
+ assertSame(activator, ApexStarterActivator.getCurrent());
+ }
+
+ @Test
+ public void testTerminate() throws Exception {
+ activator.initialize();
+ activator.terminate();
+ assertFalse(activator.isAlive());
+
+ // repeat - should throw an exception
+ assertThatIllegalStateException().isThrownBy(() -> activator.terminate());
+ assertFalse(activator.isAlive());
+ }
+}
diff --git a/services/services-onappf/src/test/java/org/onap/policy/apex/starter/TestApexStarterMain.java b/services/services-onappf/src/test/java/org/onap/policy/apex/starter/TestApexStarterMain.java
new file mode 100644
index 000000000..5d52d85c5
--- /dev/null
+++ b/services/services-onappf/src/test/java/org/onap/policy/apex/starter/TestApexStarterMain.java
@@ -0,0 +1,91 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.starter;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.After;
+import org.junit.Test;
+import org.onap.policy.apex.starter.exception.ApexStarterException;
+import org.onap.policy.apex.starter.parameters.CommonTestData;
+
+/**
+ * Class to perform unit test of {@link ApexStarterMain}}.
+ *
+ * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
+ */
+public class TestApexStarterMain {
+ private ApexStarterMain apexStarter;
+
+ /**
+ * Shuts "main" down.
+ *
+ * @throws Exception if an error occurs
+ */
+ @After
+ public void tearDown() throws Exception {
+ // shut down activator
+ final ApexStarterActivator activator = ApexStarterActivator.getCurrent();
+ if (activator != null && activator.isAlive()) {
+ activator.terminate();
+ }
+ }
+
+ @Test
+ public void testApexStarter() throws ApexStarterException {
+ final String[] apexStarterConfigParameters = { "-c", "src/test/resources/ApexStarterConfigParameters.json",
+ "-p", "src/test/resources/topic.properties" };
+ apexStarter = new ApexStarterMain(apexStarterConfigParameters);
+ assertTrue(apexStarter.getParameters().isValid());
+ assertEquals(CommonTestData.APEX_STARTER_GROUP_NAME, apexStarter.getParameters().getName());
+
+ apexStarter.shutdown();
+ }
+
+ @Test
+ public void testApexStarter_NoArguments() {
+ final String[] apexStarterConfigParameters = {};
+ apexStarter = new ApexStarterMain(apexStarterConfigParameters);
+ assertTrue(apexStarter.getParameters() == null);
+ }
+
+ @Test
+ public void testApexStarter_InvalidArguments() {
+ final String[] apexStarterConfigParameters = { "src/test/resources/ApexStarterConfigParameters.json" };
+ apexStarter = new ApexStarterMain(apexStarterConfigParameters);
+ assertTrue(apexStarter.getParameters() == null);
+ }
+
+ @Test
+ public void testApexStarter_Help() {
+ final String[] apexStarterConfigParameters = { "-h" };
+ ApexStarterMain.main(apexStarterConfigParameters);
+ }
+
+ @Test
+ public void testApexStarter_InvalidParameters() {
+ final String[] apexStarterConfigParameters =
+ { "-c", "src/test/resources/ApexStarterConfigParameters_InvalidName.json" };
+ apexStarter = new ApexStarterMain(apexStarterConfigParameters);
+ assertTrue(apexStarter.getParameters() == null);
+ }
+}
diff --git a/services/services-onappf/src/test/java/org/onap/policy/apex/starter/exception/TestExceptions.java b/services/services-onappf/src/test/java/org/onap/policy/apex/starter/exception/TestExceptions.java
new file mode 100644
index 000000000..63ebeb608
--- /dev/null
+++ b/services/services-onappf/src/test/java/org/onap/policy/apex/starter/exception/TestExceptions.java
@@ -0,0 +1,38 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.starter.exception;
+
+import org.junit.Test;
+import org.onap.policy.common.utils.test.ExceptionsTester;
+
+/**
+ * Class to perform unit test of {@link ApexStarterException ApexStarterRunTimeException}}.
+ *
+ * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
+ */
+public class TestExceptions {
+
+ @Test
+ public void test() {
+ new ExceptionsTester().test(ApexStarterException.class);
+ new ExceptionsTester().test(ApexStarterRunTimeException.class);
+ }
+}
diff --git a/services/services-onappf/src/test/java/org/onap/policy/apex/starter/parameters/CommonTestData.java b/services/services-onappf/src/test/java/org/onap/policy/apex/starter/parameters/CommonTestData.java
new file mode 100644
index 000000000..08a33b94c
--- /dev/null
+++ b/services/services-onappf/src/test/java/org/onap/policy/apex/starter/parameters/CommonTestData.java
@@ -0,0 +1,92 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.starter.parameters;
+
+import java.util.Map;
+import java.util.TreeMap;
+
+import org.onap.policy.common.parameters.ParameterGroup;
+import org.onap.policy.common.utils.coder.Coder;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+
+/**
+ * Class to hold/create all parameters for test cases.
+ *
+ * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
+ */
+public class CommonTestData {
+
+ public static final String APEX_STARTER_GROUP_NAME = "ApexStarterParameterGroup";
+ public static final int APEX_STARTER_TIME_INTERVAL = 5;
+
+ private static final Coder coder = new StandardCoder();
+
+ /**
+ * Converts the contents of a map to a parameter class.
+ *
+ * @param source property map
+ * @param clazz class of object to be created from the map
+ * @return a new object represented by the map
+ */
+ public <T extends ParameterGroup> T toObject(final Map<String, Object> source, final Class<T> clazz) {
+ try {
+ return coder.decode(coder.encode(source), clazz);
+
+ } catch (final CoderException e) {
+ throw new RuntimeException("cannot create " + clazz.getName() + " from map", e);
+ }
+ }
+
+ /**
+ * Returns a property map for a ApexStarterParameterGroup map for test cases.
+ *
+ * @param name name of the parameters
+ *
+ * @return a property map suitable for constructing an object
+ */
+ public Map<String, Object> getApexStarterParameterGroupMap(final String name) {
+ final Map<String, Object> map = new TreeMap<>();
+
+ map.put("name", name);
+ map.put("timeInterval", getTimeInterval(false));
+
+ return map;
+ }
+
+
+
+ /**
+ * Determines whether to return null or a valid time interval
+ *
+ * @param isNullField flag to determine what to return
+ * @return time interval based on the flag
+ */
+ public Object getTimeInterval(final boolean isNullField) {
+ if (isNullField) {
+ return null;
+ } else {
+ return APEX_STARTER_TIME_INTERVAL;
+ }
+
+ }
+
+}
diff --git a/services/services-onappf/src/test/java/org/onap/policy/apex/starter/parameters/TestApexStarterParameterGroup.java b/services/services-onappf/src/test/java/org/onap/policy/apex/starter/parameters/TestApexStarterParameterGroup.java
new file mode 100644
index 000000000..d22455214
--- /dev/null
+++ b/services/services-onappf/src/test/java/org/onap/policy/apex/starter/parameters/TestApexStarterParameterGroup.java
@@ -0,0 +1,104 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.starter.parameters;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Map;
+
+import org.junit.Test;
+import org.onap.policy.common.parameters.GroupValidationResult;
+
+/**
+ * Class to perform unit test of {@link ApexStarterParameterGroup}.
+ *
+ * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
+ */
+public class TestApexStarterParameterGroup {
+ CommonTestData commonTestData = new CommonTestData();
+
+ @Test
+ public void testApexStarterParameterGroup_Named() {
+ final ApexStarterParameterGroup apexStarterParameters = new ApexStarterParameterGroup("my-name");
+ assertEquals("my-name", apexStarterParameters.getName());
+ }
+
+ @Test
+ public void testApexStarterParameterGroup() {
+ final ApexStarterParameterGroup apexStarterParameters = commonTestData.toObject(
+ commonTestData.getApexStarterParameterGroupMap(CommonTestData.APEX_STARTER_GROUP_NAME),
+ ApexStarterParameterGroup.class);
+ final GroupValidationResult validationResult = apexStarterParameters.validate();
+ assertTrue(validationResult.isValid());
+ assertEquals(CommonTestData.APEX_STARTER_GROUP_NAME, apexStarterParameters.getName());
+ assertEquals(CommonTestData.APEX_STARTER_TIME_INTERVAL, apexStarterParameters.getTimeInterval());
+ }
+
+ @Test
+ public void testApexStarterParameterGroup_NullName() {
+ final ApexStarterParameterGroup apexStarterParameters = commonTestData
+ .toObject(commonTestData.getApexStarterParameterGroupMap(null), ApexStarterParameterGroup.class);
+ final GroupValidationResult validationResult = apexStarterParameters.validate();
+ assertFalse(validationResult.isValid());
+ assertEquals(null, apexStarterParameters.getName());
+ assertEquals(CommonTestData.APEX_STARTER_TIME_INTERVAL, apexStarterParameters.getTimeInterval());
+ assertTrue(validationResult.getResult().contains("is null"));
+ }
+
+ @Test
+ public void testApexStarterParameterGroup_EmptyName() {
+ final ApexStarterParameterGroup apexStarterParameters = commonTestData
+ .toObject(commonTestData.getApexStarterParameterGroupMap(""), ApexStarterParameterGroup.class);
+ final GroupValidationResult validationResult = apexStarterParameters.validate();
+ assertFalse(validationResult.isValid());
+ assertEquals("", apexStarterParameters.getName());
+ assertEquals(CommonTestData.APEX_STARTER_TIME_INTERVAL, apexStarterParameters.getTimeInterval());
+ assertTrue(validationResult.getResult().contains(
+ "field \"name\" type \"java.lang.String\" value \"\" INVALID, " + "must be a non-blank string"));
+ }
+
+ @Test
+ public void testApexStarterParameterGroup_SetName() {
+ final ApexStarterParameterGroup apexStarterParameters = commonTestData.toObject(
+ commonTestData.getApexStarterParameterGroupMap(CommonTestData.APEX_STARTER_GROUP_NAME),
+ ApexStarterParameterGroup.class);
+ apexStarterParameters.setName("ApexStarterNewGroup");
+ final GroupValidationResult validationResult = apexStarterParameters.validate();
+ assertTrue(validationResult.isValid());
+ assertEquals("ApexStarterNewGroup", apexStarterParameters.getName());
+ }
+
+ @Test
+ public void testApexStarterParameterGroup_EmptyTimeInterval() {
+ final Map<String, Object> map =
+ commonTestData.getApexStarterParameterGroupMap(CommonTestData.APEX_STARTER_GROUP_NAME);
+ map.put("timeInterval", commonTestData.getTimeInterval(true));
+ final ApexStarterParameterGroup apexStarterParameters =
+ commonTestData.toObject(map, ApexStarterParameterGroup.class);
+ final GroupValidationResult validationResult = apexStarterParameters.validate();
+ assertFalse(validationResult.isValid());
+ assertTrue(validationResult.getResult()
+ .contains("field \"timeInterval\" type \"int\" value \"0\" INVALID, must be >= 1")
+ && validationResult.getResult().contains("parameter group has status INVALID"));
+ }
+}
diff --git a/services/services-onappf/src/test/java/org/onap/policy/apex/starter/parameters/TestApexStarterParameterHandler.java b/services/services-onappf/src/test/java/org/onap/policy/apex/starter/parameters/TestApexStarterParameterHandler.java
new file mode 100644
index 000000000..3889b2aa5
--- /dev/null
+++ b/services/services-onappf/src/test/java/org/onap/policy/apex/starter/parameters/TestApexStarterParameterHandler.java
@@ -0,0 +1,158 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.starter.parameters;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import java.io.FileNotFoundException;
+
+import org.junit.Test;
+import org.onap.policy.apex.starter.ApexStarterCommandLineArguments;
+import org.onap.policy.apex.starter.exception.ApexStarterException;
+import org.onap.policy.common.utils.coder.CoderException;
+
+/**
+ * Class to perform unit test of {@link ApexStarterParameterHandler}.
+ *
+ * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
+ */
+public class TestApexStarterParameterHandler {
+
+ @Test
+ public void testParameterHandlerNoParameterFile() throws ApexStarterException {
+ final String[] emptyArgumentString = { "-c", "src/test/resources/NoParametersFile.json" };
+
+ final ApexStarterCommandLineArguments emptyArguments = new ApexStarterCommandLineArguments();
+ emptyArguments.parse(emptyArgumentString);
+
+ try {
+ new ApexStarterParameterHandler().getParameters(emptyArguments);
+ fail("test should throw an exception here");
+ } catch (final Exception e) {
+ assertTrue(e.getCause() instanceof CoderException);
+ assertTrue(e.getCause().getCause() instanceof FileNotFoundException);
+ }
+ }
+
+ @Test
+ public void testParameterHandlerEmptyParameters() throws ApexStarterException {
+ final String[] noArgumentString = { "-c", "src/test/resources/NoParameters.json" };
+
+ final ApexStarterCommandLineArguments noArguments = new ApexStarterCommandLineArguments();
+ noArguments.parse(noArgumentString);
+
+ try {
+ new ApexStarterParameterHandler().getParameters(noArguments);
+ fail("test should throw an exception here");
+ } catch (final Exception e) {
+ assertTrue(e.getMessage().contains("no parameters found"));
+ }
+ }
+
+ @Test
+ public void testParameterHandlerInvalidParameters() throws ApexStarterException {
+ final String[] invalidArgumentString = { "-c", "src/test/resources/InvalidParameters.json" };
+
+ final ApexStarterCommandLineArguments invalidArguments = new ApexStarterCommandLineArguments();
+ invalidArguments.parse(invalidArgumentString);
+
+ try {
+ new ApexStarterParameterHandler().getParameters(invalidArguments);
+ fail("test should throw an exception here");
+ } catch (final Exception e) {
+ assertTrue(e.getMessage().startsWith("error reading parameters from"));
+ assertTrue(e.getCause() instanceof CoderException);
+ }
+ }
+
+ @Test
+ public void testParameterHandlerNoParameters() throws ApexStarterException {
+ final String[] noArgumentString = { "-c", "src/test/resources/EmptyConfigParameters.json" };
+
+ final ApexStarterCommandLineArguments noArguments = new ApexStarterCommandLineArguments();
+ noArguments.parse(noArgumentString);
+
+ try {
+ new ApexStarterParameterHandler().getParameters(noArguments);
+ } catch (final Exception e) {
+ assertTrue(e.getMessage().contains("is null"));
+ }
+ }
+
+ @Test
+ public void testApexStarterParameterGroup() throws ApexStarterException {
+ final String[] apexStarterConfigParameters = { "-c", "src/test/resources/ApexStarterConfigParameters.json" };
+
+ final ApexStarterCommandLineArguments arguments = new ApexStarterCommandLineArguments();
+ arguments.parse(apexStarterConfigParameters);
+
+ final ApexStarterParameterGroup parGroup = new ApexStarterParameterHandler().getParameters(arguments);
+ assertTrue(arguments.checkSetConfigurationFilePath());
+ assertEquals(CommonTestData.APEX_STARTER_GROUP_NAME, parGroup.getName());
+ assertEquals(CommonTestData.APEX_STARTER_TIME_INTERVAL, parGroup.getTimeInterval());
+ }
+
+ @Test
+ public void testApexStarterParameterGroup_InvalidName() throws ApexStarterException {
+ final String[] apexStarterConfigParameters =
+ { "-c", "src/test/resources/ApexStarterConfigParameters_InvalidName.json" };
+
+ final ApexStarterCommandLineArguments arguments = new ApexStarterCommandLineArguments();
+ arguments.parse(apexStarterConfigParameters);
+
+ try {
+ new ApexStarterParameterHandler().getParameters(arguments);
+ fail("test should throw an exception here");
+ } catch (final Exception e) {
+ assertTrue(e.getMessage().contains(
+ "field \"name\" type \"java.lang.String\" value \" \" INVALID, must be a non-blank string"));
+ }
+ }
+
+ @Test
+ public void testApexStarterVersion() throws ApexStarterException {
+ final String[] apexStarterConfigParameters = { "-v" };
+ final ApexStarterCommandLineArguments arguments = new ApexStarterCommandLineArguments();
+ final String version = arguments.parse(apexStarterConfigParameters);
+ assertTrue(version.startsWith("ONAP Policy Framework Apex Starter Service"));
+ }
+
+ @Test
+ public void testApexStarterHelp() throws ApexStarterException {
+ final String[] apexStarterConfigParameters = { "-h" };
+ final ApexStarterCommandLineArguments arguments = new ApexStarterCommandLineArguments();
+ final String help = arguments.parse(apexStarterConfigParameters);
+ assertTrue(help.startsWith("usage:"));
+ }
+
+ @Test
+ public void testApexStarterInvalidOption() throws ApexStarterException {
+ final String[] apexStarterConfigParameters = { "-d" };
+ final ApexStarterCommandLineArguments arguments = new ApexStarterCommandLineArguments();
+ try {
+ arguments.parse(apexStarterConfigParameters);
+ } catch (final Exception exp) {
+ assertTrue(exp.getMessage().startsWith("invalid command line arguments specified"));
+ }
+ }
+}
diff --git a/services/services-onappf/src/test/resources/ApexStarterConfigParameters.json b/services/services-onappf/src/test/resources/ApexStarterConfigParameters.json
new file mode 100644
index 000000000..2720cdefd
--- /dev/null
+++ b/services/services-onappf/src/test/resources/ApexStarterConfigParameters.json
@@ -0,0 +1,4 @@
+{
+ "name":"ApexStarterParameterGroup",
+ "timeInterval": 5
+}
diff --git a/services/services-onappf/src/test/resources/ApexStarterConfigParameters_InvalidName.json b/services/services-onappf/src/test/resources/ApexStarterConfigParameters_InvalidName.json
new file mode 100644
index 000000000..a7273ae2b
--- /dev/null
+++ b/services/services-onappf/src/test/resources/ApexStarterConfigParameters_InvalidName.json
@@ -0,0 +1,4 @@
+{
+ "name":" ",
+ "timeInterval": 5
+} \ No newline at end of file
diff --git a/services/services-onappf/src/test/resources/EmptyConfigParameters.json b/services/services-onappf/src/test/resources/EmptyConfigParameters.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/services/services-onappf/src/test/resources/EmptyConfigParameters.json
@@ -0,0 +1,2 @@
+{
+} \ No newline at end of file
diff --git a/services/services-onappf/src/test/resources/InvalidParameters.json b/services/services-onappf/src/test/resources/InvalidParameters.json
new file mode 100644
index 000000000..de2040cc8
--- /dev/null
+++ b/services/services-onappf/src/test/resources/InvalidParameters.json
@@ -0,0 +1,3 @@
+{
+ "name" : []
+} \ No newline at end of file
diff --git a/services/services-onappf/src/test/resources/NoParameters.json b/services/services-onappf/src/test/resources/NoParameters.json
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/services/services-onappf/src/test/resources/NoParameters.json
diff --git a/services/services-onappf/src/test/resources/topic.properties b/services/services-onappf/src/test/resources/topic.properties
new file mode 100644
index 000000000..87c6ebd54
--- /dev/null
+++ b/services/services-onappf/src/test/resources/topic.properties
@@ -0,0 +1,4 @@
+noop.sink.topics=POLICY-PDP-PAP
+noop.sink.topics.POLICY-PDP-PAP.servers=anyserver
+noop.source.topics=POLICY-PDP-PAP
+noop.source.topics.POLICY-PDP-PAP.servers=anyserver \ No newline at end of file