/*
* 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.facebook.presto.spi.type;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.deser.std.FromStringDeserializer;
import static com.facebook.presto.spi.type.TypeSignature.parseTypeSignature;
import static com.google.common.base.Preconditions.checkArgument;
import static java.util.Objects.requireNonNull;
public final class TestingTypeDeserializer
extends FromStringDeserializer<Type>
{
private final TypeManager typeManager;
public TestingTypeDeserializer(TypeManager typeManager)
{
super(Type.class);
this.typeManager = requireNonNull(typeManager, "typeManager is null");
}
@Override
protected Type _deserialize(String value, DeserializationContext context)
{
Type type = typeManager.getType(parseTypeSignature(value));
checkArgument(type != null, "Unknown type %s", value);
return type;
}
}