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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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
*
* https://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.apache.tomcat.dbcp.dbcp2.datasources;
import java.io.Serializable;
import java.util.Objects;
import org.apache.tomcat.dbcp.pool2.KeyedObjectPool;
/**
* <p>
* Holds a user name and password pair. Serves as a poolable object key for the {@link KeyedObjectPool} backing a
* {@link SharedPoolDataSource}. Two instances with the same user name are considered equal. This ensures that there
* will be only one keyed pool for each user in the pool. The password is used (along with the user name) by the
* {@link KeyedCPDSConnectionFactory} when creating new connections.
* </p>
*
* <p>
* {@link InstanceKeyDataSource#getConnection(String, String)} validates that the password used to create a connection
* matches the password provided by the client.
* </p>
*
* @since 2.0
*/
final class UserPassKey implements Serializable {
private static final long serialVersionUID = 5142970911626584817L;
private final CharArray name;
private final CharArray password;
UserPassKey(final CharArray userName, final CharArray userPassword) {
this.name = userName;
this.password = userPassword;
}
UserPassKey(final String userName) {
this(new CharArray(userName), CharArray.NULL);
}
UserPassKey(final String userName, final char[] password) {
this(new CharArray(userName), new CharArray(password));
}
UserPassKey(final String userName, final String userPassword) {
this(new CharArray(userName), new CharArray(userPassword));
}
/**
* Clears the content of the name and password.
*
* @return {@code this} instance.
*/
UserPassKey clear() {
name.clear();
password.clear();
return this;
}
/**
* Only takes the user name into account.
*/
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
return false;
}
final UserPassKey other = (UserPassKey) obj;
return Objects.equals(name, other.name);
}
/**
* Gets the value of password.
*
* @return value of password.
*/
String getPassword() {
return password.asString();
}
/**
* Gets the value of password.
*
* @return value of password.
*/
char[] getPasswordCharArray() {
return password.get();
}
/**
* Gets the value of user name.
*
* @return value of user name.
*/
String getUserName() {
return name.asString();
}
/**
* Only takes the user name into account.
*/
@Override
public int hashCode() {
return Objects.hash(name);
}
}
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