io.prestosql.plugin.jdbc.credential.StaticCredentialProvider Maven / Gradle / Ivy

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/*
 * 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 io.prestosql.plugin.jdbc.credential;

import io.prestosql.plugin.jdbc.JdbcIdentity;

import java.util.Optional;

import static java.util.Objects.requireNonNull;

public class StaticCredentialProvider
        implements CredentialProvider
{
    public static StaticCredentialProvider of(String user, String password)
    {
        return new StaticCredentialProvider(Optional.of(user), Optional.of(password));
    }

    private final Optional connectionUser;
    private final Optional connectionPassword;

    public StaticCredentialProvider(Optional user, Optional password)
    {
        this.connectionUser = requireNonNull(user, "user is null");
        this.connectionPassword = requireNonNull(password, "password is null");
    }

    @Override
    public Optional getConnectionUser(Optional jdbcIdentity)
    {
        return connectionUser;
    }

    @Override
    public Optional getConnectionPassword(Optional jdbcIdentity)
    {
        return connectionPassword;
    }
}