1 /* 2 * $Source$ 3 * $Revision$ 4 * 5 * Copyright (C) 2005 Tim Pizey 6 * 7 * Part of Melati (http://melati.org), a framework for the rapid 8 * development of clean, maintainable web applications. 9 * 10 * Melati is free software; Permission is granted to copy, distribute 11 * and/or modify this software under the terms either: 12 * 13 * a) the GNU General Public License as published by the Free Software 14 * Foundation; either version 2 of the License, or (at your option) 15 * any later version, 16 * 17 * or 18 * 19 * b) any version of the Melati Software License, as published 20 * at http://melati.org 21 * 22 * You should have received a copy of the GNU General Public License and 23 * the Melati Software License along with this program; 24 * if not, write to the Free Software Foundation, Inc., 25 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the 26 * GNU General Public License and visit http://melati.org to obtain the 27 * Melati Software License. 28 * 29 * Feel free to contact the Developers of Melati (http://melati.org), 30 * if you would like to work out a different arrangement than the options 31 * outlined here. It is our intention to allow Melati to be used by as 32 * wide an audience as possible. 33 * 34 * This program is distributed in the hope that it will be useful, 35 * but WITHOUT ANY WARRANTY; without even the implied warranty of 36 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 37 * GNU General Public License for more details. 38 * 39 * Contact details for copyright holder: 40 * 41 * Tim Pizey <timp At paneris.org> 42 * http://paneris.org/~timp 43 */ 44 45 package org.melati; 46 47 import org.melati.poem.Persistent; 48 import org.melati.poem.util.StringUtils; 49 50 51 /** 52 * Holds the names of the database, table and method and the value of the 53 * TROID for a POEM session. 54 * A PoemContext can specify an individual database record, a table or the 55 * whole database. 56 */ 57 58 public class PoemContext { 59 60 /** The database in use */ 61 String logicalDatabase; 62 /** The table in use */ 63 String table; 64 /** The troid in use */ 65 Integer troid; 66 /** The method in use */ 67 String method; 68 69 /** 70 * Empty constructor. 71 * If you use this then you have to populate the object by hand. 72 */ 73 public PoemContext() { } 74 75 /** 76 * Constructor. 77 * @param logicalDatabase the name of a logical database 78 * @param table the name of the table we are dealing with table 79 * @param troid the Table Row Object ID we are dealing with 80 * @param method what we are doing to this object 81 */ 82 public PoemContext(String logicalDatabase, String table, Integer troid, 83 String method) { 84 this.logicalDatabase = logicalDatabase; 85 this.table = table; 86 this.troid = troid; 87 this.method = method; 88 } 89 90 public PoemContext(Persistent p) { 91 this(p, null); 92 } 93 public PoemContext(Persistent p, String method) { 94 this.logicalDatabase = p.getDatabase().getName(); 95 this.table = p.getTable().getName(); 96 this.troid = p.getTroid(); 97 this.method = method; 98 } 99 100 /** 101 * @return a string representation of the state of this class 102 */ 103 public String toString() { 104 return "logicalDatabase = " + logicalDatabase + ", " + 105 "table = " + table + ", " + 106 "troid = " + troid + ", " + 107 "method = " + method; 108 } 109 110 111 /** 112 * @return the logical database name. 113 */ 114 public String getLogicalDatabase() { 115 return logicalDatabase; 116 } 117 118 /** 119 * @return the table name. 120 */ 121 public String getTable() { 122 return table; 123 } 124 125 /** 126 * @return the TROID. 127 */ 128 public Integer getTroid() { 129 return troid; 130 } 131 132 /** 133 * @return the method. 134 */ 135 public String getMethod() { 136 return method; 137 } 138 /** 139 * @param logicalDatabase The logicalDatabase to set. 140 */ 141 public void setLogicalDatabase(String logicalDatabase) { 142 this.logicalDatabase = logicalDatabase; 143 } 144 /** 145 * @param method The method to set. 146 */ 147 public void setMethod(String method) { 148 this.method = StringUtils.nulled(method); 149 } 150 /** 151 * @param table The table to set. 152 */ 153 public void setTable(String table) { 154 this.table = StringUtils.nulled(table); // Can be empty string, but bad practice 155 } 156 /** 157 * @param troid The troid to set. 158 */ 159 public void setTroid(Integer troid) { 160 this.troid = troid; 161 } 162 }