2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019-2021 Nordix Foundation.
4 * Modifications Copyright (C) 2019, 2021 AT&T Intellectual Property.
5 * ================================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 * SPDX-License-Identifier: Apache-2.0
19 * ============LICENSE_END=========================================================
22 package org.onap.policy.pap.main.startstop;
24 import org.apache.commons.cli.Option;
25 import org.onap.policy.common.utils.cmd.CommandLineArgumentsHandler;
26 import org.onap.policy.common.utils.cmd.CommandLineException;
27 import org.onap.policy.common.utils.resources.MessageConstants;
28 import org.onap.policy.pap.main.PolicyPapRuntimeException;
31 * This class reads and handles command line parameters for the policy pap service.
33 * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
35 public class PapCommandLineArguments extends CommandLineArgumentsHandler {
37 protected static final String GROUP_FILE_OPTION = "g";
38 protected static final String GROUP_FILE_LONG_OPTION = "groups-file";
39 public static final String GROUP_FILE_ARG_NAME = "GROUP_FILE";
41 protected static final String DEFAULT_GROUP_RESOURCE = "PapDb.json";
44 * Construct the options for the CLI editor.
46 public PapCommandLineArguments() {
47 super(Main.class.getName(), MessageConstants.POLICY_PAP, customOptionG());
50 private static Option customOptionG() {
51 return Option.builder(GROUP_FILE_OPTION).longOpt(GROUP_FILE_LONG_OPTION)
52 .desc("the full path to the groups file to use, "
53 + "the groups file contains the group configuration added to the DB")
54 .hasArg().argName(GROUP_FILE_ARG_NAME).required(false).type(String.class).build();
57 protected String getPdpGroupsConfiguration() {
58 return this.getCommandLine()
59 .getOptionValue(GROUP_FILE_OPTION, DEFAULT_GROUP_RESOURCE);
63 public void validate() throws CommandLineException {
65 String groupConfig = getPdpGroupsConfiguration();
66 if (!groupConfig.equals(DEFAULT_GROUP_RESOURCE)) {
67 validateReadableFile(MessageConstants.POLICY_PAP, groupConfig);
72 * Construct the options for the CLI editor and parse in the given arguments.
74 * @param args The command line arguments
76 public PapCommandLineArguments(final String[] args) {
81 } catch (final CommandLineException e) {
82 throw new PolicyPapRuntimeException("parse error on policy pap parameters", e);