Java tutorial
/* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (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.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is part of dcm4che, an implementation of DICOM(TM) in * Java(TM), hosted at https://github.com/gunterze/dcm4che. * * The Initial Developer of the Original Code is * Agfa Healthcare. * Portions created by the Initial Developer are Copyright (C) 2011 * the Initial Developer. All Rights Reserved. * * Contributor(s): * See @authors listed below * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ package org.dcm4che3.tool.dcmdict; import java.lang.reflect.Field; import org.dcm4che3.data.UID; import java.util.ArrayList; import java.util.HashMap; import java.util.Iterator; import java.util.LinkedList; import java.util.List; import java.util.ResourceBundle; import org.apache.commons.cli.CommandLine; import org.apache.commons.cli.Options; import org.apache.commons.cli.ParseException; import org.dcm4che3.data.ElementDictionary; import org.dcm4che3.tool.common.CLIUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * @author Hesham Elbadawi <bsdreko@gmail.com> * */ public class DcmDict { private static final Logger LOG = LoggerFactory.getLogger(DcmDict.class); private static Options options; private ElementDictionary dict; private LinkedList<String> queryKeys = new LinkedList<String>(); private ArrayList<String> matches = new ArrayList<String>(); private ArrayList<String> suggestions = new ArrayList<String>(); private HashMap<String, List<String>> camelCaseMap = new HashMap<String, List<String>>(); private static ResourceBundle rb = ResourceBundle.getBundle("org.dcm4che3.tool.dcmdict.messages"); public DcmDict() { } private static CommandLine parseComandLine(String[] args) throws ParseException { options = new Options(); options.addOption(null, "private-creator", true, rb.getString("private-creator")); CLIUtils.addCommonOptions(options); return CLIUtils.parseComandLine(args, options, rb, DcmDict.class); } @SuppressWarnings("unchecked") public static void main(String[] args) { CommandLine cl = null; try { DcmDict main = new DcmDict(); cl = parseComandLine(args); if (cl.hasOption("private-creator")) { String creator = cl.getOptionValue("private-creator"); main.dict = ElementDictionary.getElementDictionary(creator); } else { main.dict = ElementDictionary.getStandardElementDictionary(); } main.queryKeys = (LinkedList<String>) cl.getArgList(); if (hasAbbreviation(main.queryKeys)) { buildCamelCaseMap(main); } buildMatches(main); if (!main.matches.isEmpty()) { printMatches(main); } if (!main.queryKeys.isEmpty()) { buildSuggestions(main); System.out.println(hashtag()); printSuggestions(main); } } catch (ParseException e) { LOG.error("dcmdict\t" + e.getMessage()); System.err.println(rb.getString("try")); System.exit(2); } } private static void buildCamelCaseMap(DcmDict main) { for (Field field : main.dict.getTagClass().getFields()) { if (main.camelCaseMap.get(getAbbreviation(getName(field.getName()))) != null) { main.camelCaseMap.get(getAbbreviation(getName(field.getName()))).add(field.getName()); } else { ArrayList<String> tmp = new ArrayList<String>(); tmp.add(field.getName()); main.camelCaseMap.put(getAbbreviation(getName(field.getName())), tmp); } } for (Field field : UID.class.getFields()) { if (main.camelCaseMap.get(getAbbreviation(getName(field.getName()))) != null) { main.camelCaseMap.get(getAbbreviation(getName(field.getName()))).add(field.getName()); } else { ArrayList<String> tmp = new ArrayList<String>(); tmp.add(field.getName()); main.camelCaseMap.put(getAbbreviation(getName(field.getName())), tmp); } } } private static boolean hasAbbreviation(LinkedList<String> queryKeys) { for (String str : queryKeys) { if (str.matches("[A-Z]+")) { return true; } } return false; } private static void buildSuggestions(DcmDict main) { for (String key : main.queryKeys) { if (isTag(key)) { System.out.format("%-120s\n", hashtag()); System.out.format("%-120s\n", "Illegal argument -> " + key + " tags must be complete"); } else if (isUID(key)) { System.out.format("%-120s\n", hashtag()); System.out.format("%-120s\n", "Illegal argument -> " + key + " uids must be complete"); } else { if (key.matches("[A-Z]+")) { for (String keyStr : main.camelCaseMap.keySet()) { if (keyStr.startsWith(key)) { for (String str : main.camelCaseMap.get(keyStr)) main.suggestions.add(key + "\t" + str); } } continue; } for (Field field : main.dict.getTagClass().getFields()) { if (field.getName().toLowerCase().startsWith(key.toLowerCase())) main.suggestions.add(key + "\t" + field.getName()); } for (Field field : UID.class.getFields()) { if (field.getName().toLowerCase().startsWith(key.toLowerCase())) main.suggestions.add(key + "\t" + field.getName()); } } } } private static void buildMatches(DcmDict main) { for (Iterator<String> iter = main.queryKeys.iterator(); iter.hasNext();) { String key = iter.next(); if (isTag(key)) { key = key.replaceFirst("^0+(?!$)", ""); int tagInDecimal = Integer.parseInt(key, 16); String keyWord = main.dict.keywordOf(tagInDecimal); String vr; String name; if (!keyWord.isEmpty()) { vr = main.dict.vrOf(tagInDecimal).toString(); name = getName(keyWord); iter.remove(); main.matches.add(name + "\t" + keyWord + "\t" + adjustHex(key) + "\t" + vr); } } else if (isUID(key)) { String name; try { name = UID.nameOf(key); if (!name.equalsIgnoreCase("?")) { iter.remove(); main.matches.add(name + "\t" + name.replaceAll("\\s+", "") + "\t" + key + "\t" + "-"); } } catch (IllegalArgumentException e) { // } } else { if (key.matches("[A-Z]+")) { if (main.camelCaseMap.get(key) != null && main.camelCaseMap.get(key).size() == 1) key = main.camelCaseMap.get(key).get(0); } int tag = main.dict.tagForKeyword(key); String vr; String name; if (tag == -1) { try { String uidStr = UID.forName(key); name = UID.nameOf(uidStr); iter.remove(); main.matches.add(name + "\t" + key + "\t" + uidStr + "\t" + "-"); } catch (IllegalArgumentException e) { // } } else { String hex = Long.toHexString(tag); String tagStr = adjustHex(hex); vr = main.dict.vrOf(tag).toString(); name = getName(key); iter.remove(); main.matches.add(name + "\t" + key + "\t" + tagStr + "\t" + vr); } } } } private static boolean isUID(String key) { return key.matches("[012]((\\.0)|(\\.[1-9]\\d*))+"); } private static String adjustHex(String hex) { String str = ""; for (int i = 8 - hex.length(); i > 0; i--) { str += "0"; } str += hex; return str.toUpperCase(); } private static String getName(String key) { String name = ""; for (String w : key.split("(?<!(^|[A-Z]))(?=[A-Z])|(?<!^)(?=[A-Z][a-z])")) { name += w + " "; } return name.trim(); } private static String getAbbreviation(String name) { String str = ""; for (int i = 0; i < name.split(" ").length; i++) { str += name.split(" ")[i].charAt(0); } return str.toUpperCase(); } private static boolean isTag(String key) { if (key.matches("[0-9a-fA-F]+")) { return true; } return false; } private static String hashtag() { String out = ""; for (int i = 0; i < 140; i++) { out += "#"; } return out; } private static void printSuggestions(DcmDict main) { String lastCurrent = null; for (String str : main.suggestions) { if (lastCurrent == null) { lastCurrent = str.split("\t")[0]; System.out.format("%-120s\n", "Query Key ->" + str.split("\t")[0] + " can be :"); } if (!lastCurrent.equalsIgnoreCase(str.split("\t")[0])) { System.out.format("%140s\n", hashtag()); System.out.format("%-120s\n", "Query Key ->" + str.split("\t")[0] + " can be :"); lastCurrent = str.split("\t")[0]; } System.out.format("%-120s\n", str.split("\t")[1]); } } private static void printMatches(DcmDict main) { System.out.format("%140s\n", hashtag()); System.out.format("%-50s%-50s%-30s%-10s\n", "Name", "Keyword", "Tag/UID", "VR"); System.out.format("%140s\n", hashtag()); for (String str : main.matches) System.out.format("%-50s%-50s%-30s%-10s\n", str.split("\t")[0], str.split("\t")[1], str.split("\t")[2], str.split("\t")[3]); } }