| 1 | /** |
| 2 | * Copyright (C) 2006 NetMind Consulting Bt. |
| 3 | * |
| 4 | * This library is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 3 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * This library is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public |
| 15 | * License along with this library; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 17 | */ |
| 18 | |
| 19 | package hu.netmind.beankeeper.parser; |
| 20 | |
| 21 | /** |
| 22 | * This class represents a table identifier. |
| 23 | * @author Brautigam Robert |
| 24 | * @version Revision: $Revision$ |
| 25 | */ |
| 26 | public class TableTerm |
| 27 | { |
| 28 | private String alias; |
| 29 | private String tableName; |
| 30 | |
| 31 | public TableTerm(TableTerm source) |
| 32 | { |
| 33 | setAlias(source.getAlias()); |
| 34 | setTableName(source.getTableName()); |
| 35 | } |
| 36 | |
| 37 | public TableTerm(String tableName, String alias) |
| 38 | { |
| 39 | setTableName(tableName); |
| 40 | setAlias(alias); |
| 41 | } |
| 42 | |
| 43 | public String getName() |
| 44 | { |
| 45 | return (alias==null)?tableName:alias; |
| 46 | } |
| 47 | |
| 48 | public String getAlias() |
| 49 | { |
| 50 | return alias; |
| 51 | } |
| 52 | public void setAlias(String alias) |
| 53 | { |
| 54 | this.alias=alias; |
| 55 | } |
| 56 | |
| 57 | public String getTableName() |
| 58 | { |
| 59 | return tableName; |
| 60 | } |
| 61 | public void setTableName(String tableName) |
| 62 | { |
| 63 | this.tableName=tableName; |
| 64 | } |
| 65 | |
| 66 | public int hashCode() |
| 67 | { |
| 68 | return (tableName+alias).hashCode(); |
| 69 | } |
| 70 | |
| 71 | public boolean equals(Object rhs) |
| 72 | { |
| 73 | if ( ! (rhs instanceof TableTerm) ) |
| 74 | return false; |
| 75 | TableTerm t = (TableTerm) rhs; |
| 76 | return (tableName.equals(t.tableName)) && |
| 77 | ( ((alias==null) && (t.alias==null)) || |
| 78 | ((alias!=null) && (alias.equals(t.alias))) ); |
| 79 | } |
| 80 | |
| 81 | public String toString() |
| 82 | { |
| 83 | return "[TableTerm: "+tableName+" ("+(alias==null?"no alias":("'"+alias+"'"))+")]"; |
| 84 | } |
| 85 | |
| 86 | } |
| 87 | |
| 88 | |