1 /* 2 * $Source: /usr/cvsroot/melati/maven-dsd-plugin/src/main/java/org/melati/poem/prepro/TableNamingStore.java,v $ 3 * $Revision: 1.10 $ 4 * 5 * Copyright (C) 2001 Myles Chippendale 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 * Myles Chippendale <mylesc@paneris.org> 42 * http://paneris.org/ 43 * 29 Stanley Road, Oxford, UK 44 */ 45 46 package org.melati.poem.prepro; 47 48 import java.util.Hashtable; 49 50 /** 51 * A store of naming information for a <code>Table</code>. 52 */ 53 public class TableNamingStore { 54 55 /** 56 * Constructor. 57 */ 58 public TableNamingStore() { 59 super(); 60 } 61 62 Hashtable<String,TableNamingInfo> tableInfoByPersistentShortName = new Hashtable<String,TableNamingInfo>(); 63 Hashtable<String,TableNamingInfo> tableInfoByTableOrPersistentFQName = new Hashtable<String,TableNamingInfo>(); 64 boolean debug = false; 65 66 /** 67 * Add a table to the naming store. 68 * @param dsd TODO 69 * @param name the name of this table 70 * @param superclass not null if table extends another 71 * @param packageName fully qualified java package name 72 * @param projectNameIn short name of project 73 * @throws HiddenTableException if this table has the same name as 74 * one already encountered but does not extend it 75 * @return a newly created <code>TableNamingInfo</code> 76 */ 77 public TableNamingInfo add(DSD dsd, String packageName, String name, 78 String superclass) 79 throws HiddenTableException { 80 81 TableNamingInfo info = new TableNamingInfo(dsd.packageName, dsd.projectName, name); 82 83 // superclass could be FQ (e.g. 'org.melati.poem.User') 84 // or not (e.g. 'User') 85 // We make sure it ends up FQ 86 if (superclass != null) { 87 if (superclass.indexOf('.') == -1) { 88 TableNamingInfo sup = (TableNamingInfo)tableInfoByPersistentShortName. 89 get(superclass); 90 if (sup != null) { 91 superclass = sup.objectFQName; 92 } else { 93 superclass = dsd.packageName + "." + superclass; 94 } 95 } 96 97 TableNamingInfo sup = (TableNamingInfo)tableInfoByTableOrPersistentFQName.get(superclass); 98 if (sup != null) { 99 info.superclass = sup; 100 } else { 101 String pack = superclass.substring(0, superclass.lastIndexOf(".")); 102 String nam = superclass.substring(superclass.lastIndexOf(".")+1); 103 info.superclass = add(dsd, pack, nam, null); 104 } 105 } 106 107 TableNamingInfo old = tableInfoByPersistentShortName.put(info.capitalisedShortName, info); 108 System.err.println("Putting " + info.capitalisedShortName + ":" + old); 109 if (old != null) { 110 if (old != info.superclass) { 111 throw new HiddenTableException(name, 112 old.objectFQName); 113 } 114 old.hidden = true; 115 info.hidesOther = true; 116 info.extended = old; 117 dsd.hasAnExtenedTable = true; 118 } 119 tableInfoByTableOrPersistentFQName.put(info.objectFQName, info); 120 tableInfoByTableOrPersistentFQName.put(info.tableMainClassFQName(), info); 121 122 return info; 123 } 124 125 }