
io.prestosql.plugin.jdbc.JdbcIdentity Maven / Gradle / Ivy
/*
* 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;
import com.google.common.collect.ImmutableMap;
import io.prestosql.spi.connector.ConnectorSession;
import java.security.Principal;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import static com.google.common.base.MoreObjects.toStringHelper;
import static java.util.Objects.requireNonNull;
public class JdbcIdentity
{
public static JdbcIdentity from(ConnectorSession session)
{
return new JdbcIdentity(
session.getIdentity().getUser(),
session.getIdentity().getPrincipal().map(Principal::getName),
session.getIdentity().getExtraCredentials());
}
private final String user;
private final Optional principalName;
private final Map extraCredentials;
public JdbcIdentity(String user, Optional principalName, Map extraCredentials)
{
this.user = requireNonNull(user, "user is null");
this.principalName = requireNonNull(principalName, "principalName is null");
this.extraCredentials = ImmutableMap.copyOf(requireNonNull(extraCredentials, "extraCredentials is null"));
}
public String getUser()
{
return user;
}
public Optional getPrincipalName()
{
return principalName;
}
public Map getExtraCredentials()
{
return extraCredentials;
}
@Override
public boolean equals(Object o)
{
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
JdbcIdentity that = (JdbcIdentity) o;
return Objects.equals(user, that.user) &&
Objects.equals(principalName, that.principalName) &&
Objects.equals(extraCredentials, that.extraCredentials);
}
@Override
public int hashCode()
{
return Objects.hash(user, principalName, extraCredentials);
}
@Override
public String toString()
{
return toStringHelper(this)
.add("user", user)
.add("principalName", principalName)
.add("extraCredentials", extraCredentials.keySet())
.toString();
}
}
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