| /** |
| * 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.tajo.type; |
| |
| import com.google.common.collect.ImmutableList; |
| import org.apache.tajo.common.ProtoObject; |
| import org.apache.tajo.common.TajoDataTypes; |
| import org.apache.tajo.common.TajoDataTypes.TypeProto; |
| import org.apache.tajo.util.StringUtils; |
| |
| import java.util.List; |
| import java.util.Objects; |
| |
| /** |
| * Represents a type which takes value parameters (e.g., Numeric(10, 6)) |
| */ |
| public abstract class ValueParamterizedType extends Type implements ProtoObject<TypeProto> { |
| protected ImmutableList<Integer> params; |
| |
| public ValueParamterizedType(TajoDataTypes.Type type, ImmutableList<Integer> params) { |
| super(type); |
| this.params = params; |
| } |
| |
| @Override |
| public boolean isValueParameterized() { |
| return true; |
| } |
| |
| @Override |
| public List<Integer> getValueParameters() { |
| return params; |
| } |
| |
| @Override |
| public boolean equals(Object object) { |
| if (object == this) { |
| return true; |
| } |
| |
| if (object instanceof ValueParamterizedType) { |
| ValueParamterizedType other = (ValueParamterizedType) object; |
| return this.kind.equals(other.kind) && params.equals(other.params); |
| } |
| |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(kind(), params); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append(typeName(this.kind)); |
| sb.append("("); |
| sb.append(StringUtils.join(params, ",")); |
| sb.append(")"); |
| return sb.toString(); |
| } |
| } |