com.hazelcast.client.connection.nio.DefaultCredentialsFactory Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2020, Hazelcast, Inc. All Rights Reserved.
*
* 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 com.hazelcast.client.connection.nio;
import com.hazelcast.client.config.ClientSecurityConfig;
import com.hazelcast.config.GroupConfig;
import com.hazelcast.nio.ClassLoaderUtil;
import com.hazelcast.security.Credentials;
import com.hazelcast.security.ICredentialsFactory;
import com.hazelcast.security.UsernamePasswordCredentials;
import java.util.Properties;
import static com.hazelcast.util.ExceptionUtil.rethrow;
/**
* This is the factory that uses Credentials instance giving by either class name or implementation
* instead of factory given bey user.
*/
public class DefaultCredentialsFactory implements ICredentialsFactory {
private final Credentials credentials;
public DefaultCredentialsFactory(ClientSecurityConfig securityConfig, GroupConfig groupConfig,
ClassLoader classLoader) {
credentials = initCredentials(securityConfig, groupConfig, classLoader);
}
private Credentials initCredentials(ClientSecurityConfig securityConfig, GroupConfig groupConfig, ClassLoader classLoader) {
Credentials credentials = securityConfig.getCredentials();
if (credentials == null) {
String credentialsClassname = securityConfig.getCredentialsClassname();
if (credentialsClassname != null) {
try {
credentials = ClassLoaderUtil.newInstance(classLoader, credentialsClassname);
} catch (Exception e) {
throw rethrow(e);
}
}
}
if (credentials == null) {
credentials = new UsernamePasswordCredentials(groupConfig.getName(), groupConfig.getPassword());
}
return credentials;
}
@Override
public void configure(GroupConfig groupConfig, Properties properties) {
}
@Override
public Credentials newCredentials() {
return credentials;
}
@Override
public void destroy() {
}
}