com.speedment.runtime.core.component.PasswordComponent Maven / Gradle / Ivy
Show all versions of runtime-deploy Show documentation
/**
*
* Copyright (c) 2006-2019, Speedment, 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.speedment.runtime.core.component;
import com.speedment.common.injector.annotation.InjectKey;
import com.speedment.runtime.config.Dbms;
import static java.util.Objects.requireNonNull;
import java.util.Optional;
/**
* A component that stores the password for all the connected
* {@link Dbms dbmses} during this session. Passwords are never
* stored on disk for security reasons.
*
* @author Emil Forslund
* @since 2.3.0
*/
@InjectKey(PasswordComponent.class)
public interface PasswordComponent {
/**
* Stores the specified password for the specified dbmsName.
* If the dbmsName already had a stored password, that password
* is removed and will no longer exist in memory.
*
* Warning: Note that the password might still be stored
* in the String cache somewhere else in the JVM memory.
*
* @param dbmsName the dbms name used as a key
* @param password the password associated with that dbms
*/
void put(String dbmsName, char[] password);
/**
* Stores the specified password for the specified dbmsName. This
* is equivalent to calling {@code put(dbms.getName(), password)}.
* If the dbmsName already had a stored password, that password
* is removed and will no longer exist in memory.
*
* Warning: Note that the password might still be stored
* in the String cache somewhere else in the JVM memory.
*
* @param dbms the dbms used as a key
* @param password the password associated with that dbms
*/
default void put(Dbms dbms, char[] password) {
requireNonNull(dbms);
// password is nullable
put(dbms.getId(), password);
}
/**
* Returns the password associated with the specified dbms.
*
* @param dbmsName the dbms name used as a key
* @return the associated password or empty
*/
Optional get(String dbmsName);
/**
* Returns the password associated with the specified dbms.
* This is equivalent to calling {@code get(dbms.getName())}.
*
* @param dbms the dbms used as a key
* @return the associated password or empty
*/
default Optional get(Dbms dbms) {
requireNonNull(dbms);
return get(dbms.getId());
}
}