| /** |
| * 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.algebra; |
| |
| |
| import com.google.common.base.Objects; |
| import com.google.common.base.Preconditions; |
| import com.google.gson.annotations.Expose; |
| import com.google.gson.annotations.SerializedName; |
| |
| public class SetSession extends Expr { |
| @Expose @SerializedName("name") |
| private String name; |
| @Expose @SerializedName("value") |
| private String value; |
| |
| public SetSession(String name, String value) { |
| super(OpType.SetSession); |
| |
| this.name = name; |
| this.value = value; |
| } |
| |
| public boolean isDefault() { |
| return value == null; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public String getValue() { |
| return value; |
| } |
| |
| public int hashCode() { |
| return Objects.hashCode(name, value); |
| } |
| |
| boolean equalsTo(Expr expr) { |
| SetSession another = (SetSession) expr; |
| return name.equals(another.name) && value.equals(another.value); |
| } |
| |
| @Override |
| public Object clone() throws CloneNotSupportedException { |
| SetSession setOperation = (SetSession) super.clone(); |
| setOperation.name = name; |
| setOperation.value = value; |
| return setOperation; |
| } |
| } |