/**
* 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
*
* 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 org.apache.hive.service.cli;
import java.util.List;
import org.apache.hive.service.cli.thrift.TPrimitiveTypeEntry;
import org.apache.hive.service.cli.thrift.TTypeDesc;
import org.apache.hive.service.cli.thrift.TTypeEntry;
/**
* TypeDescriptor.
*
*/
public class TypeDescriptor {
private final Type type;
private String typeName = null;
public TypeDescriptor(Type type) {
this.type = type;
}
public TypeDescriptor(TTypeDesc tTypeDesc) {
List<TTypeEntry> tTypeEntries = tTypeDesc.getTypes();
TPrimitiveTypeEntry top = tTypeEntries.get(0).getPrimitiveEntry();
this.type = Type.getType(top.getType());
}
public TypeDescriptor(String typeName) {
this.type = Type.getType(typeName);
if (this.type.isComplexType()) {
this.typeName = typeName;
}
}
public Type getType() {
return type;
}
public TTypeDesc toTTypeDesc() {
TTypeEntry entry = TTypeEntry.primitiveEntry(new TPrimitiveTypeEntry(type.toTType()));
TTypeDesc desc = new TTypeDesc();
desc.addToTypes(entry);
return desc;
}
public String getTypeName() {
if (typeName != null) {
return typeName;
} else {
return type.getName();
}
}
}