io.prestosql.client.ParameterKind 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.client;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonValue;
import java.util.Optional;
public enum ParameterKind
{
TYPE(Optional.of("TYPE_SIGNATURE")),
NAMED_TYPE(Optional.of("NAMED_TYPE_SIGNATURE")),
LONG(Optional.of("LONG_LITERAL")),
VARIABLE(Optional.empty());
// TODO: drop special serialization code as soon as all clients
// migrate to version which can deserialize new format.
private final Optional oldName;
ParameterKind(Optional oldName)
{
this.oldName = oldName;
}
@JsonValue
public String jsonName()
{
return oldName.orElse(name());
}
@JsonCreator
public static ParameterKind fromJsonValue(String value)
{
for (ParameterKind kind : values()) {
if (kind.oldName.isPresent() && kind.oldName.get().equals(value)) {
return kind;
}
if (kind.name().equals(value)) {
return kind;
}
}
throw new IllegalArgumentException("Invalid serialized ParameterKind value: " + value);
}
}
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