/*
* Copyright 2014 Red Hat, Inc. and/or its affiliates.
*
* 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.
*/
package org.jbpm.kie.services.impl;
import java.util.ArrayList;
import java.util.List;
import org.kie.api.command.Command;
import org.kie.internal.command.ProcessInstanceIdCommand;
import org.kie.internal.identity.IdentityProvider;
public class CommonUtils {
/**
* Returns the process instance id field in a command, if available
* </p>
* See the CommonUtils.testProcessInstanceIdCommands test in this module
*
* @param command The {@link Command} instance
* @return the process instance id, if it's available in this command
*/
public static Long getProcessInstanceId(Command<?> command) {
if (command instanceof ProcessInstanceIdCommand) {
return ((ProcessInstanceIdCommand) command).getProcessInstanceId();
}
return null;
}
// to compensate https://hibernate.atlassian.net/browse/HHH-8091 add empty element to the roles in case it's empty
public static List<String> getAuthenticatedUserRoles(IdentityProvider identityProvider) {
List<String> roles = identityProvider != null ? identityProvider.getRoles() : new ArrayList<>();
if (roles == null || roles.isEmpty()) {
roles = new ArrayList<>();
roles.add("");
}
return roles;
}
}