| /* |
| * 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.phoenix.parse; |
| |
| import org.apache.phoenix.util.SchemaUtil; |
| |
| /** |
| * |
| * Abstract node representing a table reference in the FROM clause in SQL |
| * |
| * |
| * @since 0.1 |
| */ |
| public abstract class ConcreteTableNode extends TableNode { |
| private final TableName name; |
| |
| ConcreteTableNode(String alias, TableName name) { |
| super(SchemaUtil.normalizeIdentifier(alias)); |
| this.name = name; |
| } |
| |
| public TableName getName() { |
| return name; |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((name == null) ? 0 : name.hashCode()); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) return true; |
| if (obj == null) return false; |
| if (getClass() != obj.getClass()) return false; |
| ConcreteTableNode other = (ConcreteTableNode)obj; |
| if (name == null) { |
| if (other.name != null) return false; |
| } else if (!name.equals(other.name)) return false; |
| return true; |
| } |
| } |
| |