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dpavlin |
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/* |
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openisis - an open implementation of the CDS/ISIS database |
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Version 0.8.x (patchlevel see file Version) |
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Copyright (C) 2001-2003 by Erik Grziwotz, erik@openisis.org |
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This library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Lesser General Public |
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License as published by the Free Software Foundation; either |
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version 2.1 of the License, or (at your option) any later version. |
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This library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Lesser General Public License for more details. |
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You should have received a copy of the GNU Lesser General Public |
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License along with this library; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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see README for more information |
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EOH */ |
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package org.openisis; |
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/** |
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Field description table. |
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<p> |
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$Id: Fdt.java,v 1.5 2003/04/08 00:20:53 kripke Exp $ |
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@version $Revision: 1.5 $ |
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@author $Author: kripke $ |
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*/ |
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public class Fdt { |
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/** alphanum field type. */ |
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public static final int FTX = 0; |
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/** strictly alpha field type. */ |
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public static final int FTA = 1; |
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/** numeric field type. */ |
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public static final int FTN = 2; |
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/** pattern field type. */ |
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public static final int FTP = 3; |
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/** iso field type. */ |
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public static final int FTI = 10; |
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/** enum field type. */ |
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public static final int FTE = 12; |
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/** boolean field type. */ |
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public static final int FTB = 13; |
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/** table field type. */ |
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public static final int FTT = 14; |
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/** structure field type. */ |
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public static final int FTS = 15; |
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/** subfield field type. */ |
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public static final int FTF = 16; |
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/** enum value type. */ |
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public static final int FTV = 31; |
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/** field description. */ |
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public static class Fd { |
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/** tag */ |
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public final int id; |
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/** type */ |
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public final int type; |
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/** max length or enum value */ |
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public final int len; |
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/** repeated flag */ |
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public final boolean rep; |
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/** name */ |
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public final String name; |
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/** subfields/pattern */ |
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public final String subf; |
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/** description */ |
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public final String desc; |
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/** @exception IllegalArgumentException if name is null or "" |
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*/ |
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public Fd (int id, int type, int len, boolean rep, |
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String name, String subf, String desc) { |
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this.id = id; |
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this.type = type; |
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this.len = len; |
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this.rep = rep; |
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this.name = name; |
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this.subf = subf; |
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this.desc = desc; |
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if (null == name || 0 == name.length ()) { |
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throw new IllegalArgumentException ( |
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"illegal field desc: id " + id + ", name " + name); |
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} |
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} |
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/** shorthand for Fd (id, type, len, false, name, null, null) |
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*/ |
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public Fd (int id, int type, int len, String name) { |
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this (id, type, len, false, name, null, null); |
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} |
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public String toString () { |
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return name + ';' + id + ';' + type; |
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} |
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} |
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public final Fd[] _fd; |
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/** @exception IllegalArgumentException if fd is null or has length 0 |
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*/ |
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public Fdt (Fd[] fd) { |
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_fd = fd; |
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if (null == fd || 0 == fd.length) { |
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throw new IllegalArgumentException (); |
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} |
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} |
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public Fd fdById (int id) { |
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for (int j = _fd.length; 0 <= --j; ) { |
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if (id == _fd[j].id) { |
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return _fd[j]; |
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} |
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} |
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return null; |
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} |
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public Fd fdByName (String name) { |
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if (null == name || 0 == name.length ()) { |
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return null; |
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} |
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char c = name.charAt (0); |
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if ('0' <= c && '9' >= c) { |
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try { |
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int id = Integer.parseInt (name); |
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return fdById (id); |
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} |
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catch (Exception ex) { |
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} |
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} |
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for (int j = _fd.length; 0 <= --j; ) { |
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if (name.equals (_fd[j].name)) { |
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return _fd[j]; |
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} |
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} |
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return null; |
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} |
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public String dump() { |
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StringBuffer d=new StringBuffer(); |
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for(int i=0;i<_fd.length;i++) { |
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d.append(_fd[i].toString()); |
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if (_fd[i].subf!=null) { |
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d.append(','); |
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d.append(_fd[i].subf); |
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} |
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d.append('\n'); |
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} |
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return d.toString(); |
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} |
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} |
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