| /* |
| * 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; |
| |
| |
| public class ColumnName { |
| private final NamedNode familyNode; |
| private final NamedNode columnNode; |
| |
| public static ColumnName caseSensitiveColumnName(String familyName, String columnName) { |
| return new ColumnName(NamedNode.caseSensitiveNamedNode(familyName), NamedNode.caseSensitiveNamedNode(columnName)); |
| } |
| |
| public static ColumnName caseSensitiveColumnName(String columnName) { |
| return new ColumnName(null, NamedNode.caseSensitiveNamedNode(columnName)); |
| } |
| |
| public static ColumnName newColumnName(NamedNode columnName) { |
| return new ColumnName(null, columnName); |
| } |
| |
| public static ColumnName newColumnName(NamedNode familyName, NamedNode columnName) { |
| return new ColumnName(familyName, columnName); |
| } |
| |
| public static ColumnName newColumnName(String familyName, String columnName) { |
| return new ColumnName(familyName, columnName); |
| } |
| |
| private ColumnName(NamedNode familyNode, NamedNode columnNode) { |
| this.familyNode = familyNode; |
| this.columnNode = columnNode; |
| } |
| |
| |
| ColumnName(String familyName, String columnName) { |
| this.familyNode = familyName == null ? null : new NamedNode(familyName); |
| this.columnNode = new NamedNode(columnName); |
| } |
| |
| ColumnName(String columnName) { |
| this(null, columnName); |
| } |
| |
| public String getFamilyName() { |
| return familyNode == null ? null : familyNode.getName(); |
| } |
| |
| public String getColumnName() { |
| return columnNode.getName(); |
| } |
| |
| public NamedNode getFamilyNode() { |
| return familyNode; |
| } |
| |
| public NamedNode getColumnNode() { |
| return columnNode; |
| } |
| |
| @Override |
| public String toString() { |
| return SchemaUtil.getColumnName(getFamilyName(),getColumnName()); |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + columnNode.hashCode(); |
| result = prime * result + ((familyNode == null) ? 0 : familyNode.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; |
| ColumnName other = (ColumnName)obj; |
| if (!columnNode.equals(other.columnNode)) return false; |
| if (familyNode == null) { |
| if (other.familyNode != null) return false; |
| } else if (!familyNode.equals(other.familyNode)) return false; |
| return true; |
| } |
| } |