diff options
Diffstat (limited to 'models-sim/models-sim-dmaap/src/main')
2 files changed, 11 insertions, 177 deletions
diff --git a/models-sim/models-sim-dmaap/src/main/java/org/onap/policy/models/sim/dmaap/startstop/DmaapSimCommandLineArguments.java b/models-sim/models-sim-dmaap/src/main/java/org/onap/policy/models/sim/dmaap/startstop/DmaapSimCommandLineArguments.java index 724c3dc35..8968a2a8e 100644 --- a/models-sim/models-sim-dmaap/src/main/java/org/onap/policy/models/sim/dmaap/startstop/DmaapSimCommandLineArguments.java +++ b/models-sim/models-sim-dmaap/src/main/java/org/onap/policy/models/sim/dmaap/startstop/DmaapSimCommandLineArguments.java @@ -1,6 +1,6 @@ /*- * ============LICENSE_START======================================================= - * Copyright (C) 2019 Nordix Foundation. + * Copyright (C) 2019-2021 Nordix Foundation. * Modifications Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); @@ -21,66 +21,21 @@ package org.onap.policy.models.sim.dmaap.startstop; -import java.io.File; -import java.io.PrintWriter; -import java.io.StringWriter; -import java.net.URL; -import java.util.Arrays; -import lombok.Getter; -import lombok.Setter; -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.commons.lang3.StringUtils; -import org.onap.policy.common.utils.resources.ResourceUtils; -import org.onap.policy.models.sim.dmaap.DmaapSimException; +import org.onap.policy.common.utils.cmd.CommandLineArgumentsHandler; +import org.onap.policy.common.utils.cmd.CommandLineException; import org.onap.policy.models.sim.dmaap.DmaapSimRuntimeException; - /** * This class reads and handles command line parameters for the DMaaP simulator service. */ -public class DmaapSimCommandLineArguments { - private static final String FILE_MESSAGE_PREAMBLE = " file \""; - private static final int HELP_LINE_LENGTH = 120; - - private final Options options; - - @Getter - @Setter - private String configurationFilePath = null; +public class DmaapSimCommandLineArguments extends CommandLineArgumentsHandler { + private static final String DMAAP_SIM = "DMaaP simulator"; /** * Construct the options for the CLI editor. */ public DmaapSimCommandLineArguments() { - //@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 DMaaP simulator") - .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 DMaaP simulator parameters") - .hasArg() - .argName("CONFIG_FILE") - .required(false) - .type(String.class) - .build()); - //@formatter:on + super(Main.class.getName(), DMAAP_SIM); } /** @@ -89,135 +44,12 @@ public class DmaapSimCommandLineArguments { * @param args The command line arguments */ public DmaapSimCommandLineArguments(final String[] args) { - // Set up the options with the default constructor this(); - // Parse the arguments try { parse(args); - } catch (final DmaapSimException e) { + } catch (final CommandLineException e) { throw new DmaapSimRuntimeException("parse error on DMaaP simulator 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 DmaapSimException on command argument errors - */ - public String parse(final String[] args) throws DmaapSimException { - // Clear all our arguments - setConfigurationFilePath(null); - - CommandLine commandLine = null; - try { - commandLine = new DefaultParser().parse(options, args); - } catch (final ParseException e) { - throw new DmaapSimException("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 DmaapSimException("too many command line arguments specified : " + Arrays.toString(args)); - } - - if (remainingArgs.length == 1) { - configurationFilePath = remainingArgs[0]; - } - - if (commandLine.hasOption('h')) { - return help(Main.class.getName()); - } - - if (commandLine.hasOption('v')) { - return version(); - } - - if (commandLine.hasOption('c')) { - setConfigurationFilePath(commandLine.getOptionValue('c')); - } - - return null; - } - - /** - * Validate the command line options. - * - * @throws DmaapSimException on command argument validation errors - */ - public void validate() throws DmaapSimException { - validateFileExists("DMaaP simulator configuration", configurationFilePath); - } - - /** - * Print version information for DMaaP simulator. - * - * @return the version string - */ - public String version() { - return ResourceUtils.getResourceAsString("version.txt"); - } - - /** - * Print help information for DMaaP simulator. - * - * @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 full expanded configuration file path. - * - * @return the configuration file path - */ - public String getFullConfigurationFilePath() { - return ResourceUtils.getFilePath4Resource(getConfigurationFilePath()); - } - - /** - * Check set configuration file path. - * - * @return true, if check set configuration file path - */ - public boolean checkSetConfigurationFilePath() { - return configurationFilePath != null && configurationFilePath.length() > 0; - } - - /** - * Validate file exists. - * - * @param fileTag the file tag - * @param fileName the file name - * @throws DmaapSimException on the file name passed as a parameter - */ - private void validateFileExists(final String fileTag, final String fileName) throws DmaapSimException { - if (StringUtils.isBlank(fileName)) { - throw new DmaapSimException(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 DmaapSimException(fileTag + FILE_MESSAGE_PREAMBLE + fileName + "\" does not exist"); - } - - final File theFile = new File(fileUrl.getPath()); - if (!theFile.exists()) { - throw new DmaapSimException(fileTag + FILE_MESSAGE_PREAMBLE + fileName + "\" does not exist"); - } - } } diff --git a/models-sim/models-sim-dmaap/src/main/java/org/onap/policy/models/sim/dmaap/startstop/Main.java b/models-sim/models-sim-dmaap/src/main/java/org/onap/policy/models/sim/dmaap/startstop/Main.java index a7214a073..2c6c54063 100644 --- a/models-sim/models-sim-dmaap/src/main/java/org/onap/policy/models/sim/dmaap/startstop/Main.java +++ b/models-sim/models-sim-dmaap/src/main/java/org/onap/policy/models/sim/dmaap/startstop/Main.java @@ -1,6 +1,6 @@ /*- * ============LICENSE_START======================================================= - * Copyright (C) 2019 Nordix Foundation. + * Copyright (C) 2019-2021 Nordix Foundation. * Modifications Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); @@ -22,7 +22,9 @@ package org.onap.policy.models.sim.dmaap.startstop; import java.util.Arrays; +import org.onap.policy.common.utils.cmd.CommandLineException; import org.onap.policy.models.sim.dmaap.DmaapSimException; +import org.onap.policy.models.sim.dmaap.DmaapSimRuntimeException; import org.onap.policy.models.sim.dmaap.parameters.DmaapSimParameterGroup; import org.onap.policy.models.sim.dmaap.parameters.DmaapSimParameterHandler; import org.slf4j.Logger; @@ -58,7 +60,7 @@ public class Main { } // Validate that the arguments are sane arguments.validate(); - } catch (final DmaapSimException e) { + } catch (final DmaapSimRuntimeException | CommandLineException e) { LOGGER.error("start of DMaaP simulator service failed", e); return; } |