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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019-2021 Nordix Foundation.
* Modifications Copyright (C) 2019, 2021 AT&T Intellectual Property.
* ================================================================================
* 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.pap.main.startstop;
import org.apache.commons.cli.Option;
import org.onap.policy.common.utils.cmd.CommandLineArgumentsHandler;
import org.onap.policy.common.utils.cmd.CommandLineException;
import org.onap.policy.common.utils.resources.MessageConstants;
import org.onap.policy.pap.main.PolicyPapRuntimeException;
/**
* This class reads and handles command line parameters for the policy pap service.
*
* @author Ram Krishna Verma (ram.krishna.verma@est.tech)
*/
public class PapCommandLineArguments extends CommandLineArgumentsHandler {
protected static final String GROUP_FILE_OPTION = "g";
protected static final String GROUP_FILE_LONG_OPTION = "groups-file";
public static final String GROUP_FILE_ARG_NAME = "GROUP_FILE";
protected static final String DEFAULT_GROUP_RESOURCE = "PapDb.json";
/**
* Construct the options for the CLI editor.
*/
public PapCommandLineArguments() {
super(Main.class.getName(), MessageConstants.POLICY_PAP, customOptionG());
}
private static Option customOptionG() {
return Option.builder(GROUP_FILE_OPTION).longOpt(GROUP_FILE_LONG_OPTION)
.desc("the full path to the groups file to use, "
+ "the groups file contains the group configuration added to the DB")
.hasArg().argName(GROUP_FILE_ARG_NAME).required(false).type(String.class).build();
}
protected String getPdpGroupsConfiguration() {
return this.getCommandLine()
.getOptionValue(GROUP_FILE_OPTION, DEFAULT_GROUP_RESOURCE);
}
@Override
public void validate() throws CommandLineException {
super.validate();
String groupConfig = getPdpGroupsConfiguration();
if (!groupConfig.equals(DEFAULT_GROUP_RESOURCE)) {
validateReadableFile(MessageConstants.POLICY_PAP, groupConfig);
}
}
/**
* Construct the options for the CLI editor and parse in the given arguments.
*
* @param args The command line arguments
*/
public PapCommandLineArguments(final String[] args) {
this();
try {
parse(args);
} catch (final CommandLineException e) {
throw new PolicyPapRuntimeException("parse error on policy pap parameters", e);
}
}
}
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