Mercurial > hg > IndexMetaContextualizer

annotate src/main/java/de/mpiwg/indexmeta/web/servlet/methods/AbstractServletMethod.java @ 7:bc57f2660b0f

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implementation of web service
author Jorge Urzua <jurzua@mpiwg-berlin.mpg.de>
date Fri, 12 Apr 2013 17:48:42 +0200
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children 9ce7979fd037
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1 package de.mpiwg.indexmeta.web.servlet.methods;
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2
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3 import java.util.ArrayList;
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4 import java.util.List;
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5
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6 import javax.servlet.http.HttpServletRequest;
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8 import org.apache.commons.lang.StringUtils;
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9
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10 import de.mpiwg.indexmeta.bo.Contextualization;
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11
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12 public abstract class AbstractServletMethod {
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13
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14 public static String p_indexMetaId = "indexMetaId";
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15 public static String p_type = "type";
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16 public static String p_remoteId = "remoteId";
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17 public static String p_elementId = "elementId";
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18
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19 protected static String RUNTIME = "runtime";
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20
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21 public static Long getLong(HttpServletRequest request, String name){
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22 Long value = null;
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23 try{
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24 String s = request.getParameter(name);
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25 value = new Long(s);
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26 }catch (Exception e) {
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27 }
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28 return value;
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29 }
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30
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31 public static String getString(HttpServletRequest request, String name){
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32 String value = null;
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33 try{
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34 value = request.getParameter(name);
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35 }catch (Exception e) {
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36 }
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37 return value;
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38 }
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39
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40 public static Boolean getBoolean(HttpServletRequest request, String name){
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41 Boolean value = null;
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42 try{
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43 String s = request.getParameter(name);
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44 value = new Boolean(s);
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45 }catch (Exception e) {
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46 }
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47 return value;
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48 }
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49
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50 public static Integer getInteger(HttpServletRequest request, String name){
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51 Integer value = null;
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52 try{
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53 String s = request.getParameter(name);
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54 value = new Integer(s);
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55 }catch (Exception e) {
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56 }
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57 return value;
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58 }
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59
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60 protected static List<Contextualization> filterByType(List<Contextualization> list, String type){
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61 if(StringUtils.isEmpty(type)){
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62 return list;
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63 }
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64 List<Contextualization> rs = new ArrayList<Contextualization>();
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65 for(Contextualization ctx : list){
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66 if(type.equals(ctx.getType())){
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67 rs.add(ctx);
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68 }
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69 }
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70 return rs;
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71 }
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72
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73 protected static List<Contextualization> filterByElementId(List<Contextualization> list, String elementId){
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74 if(StringUtils.isEmpty(elementId)){
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75 return list;
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76 }
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77 List<Contextualization> rs = new ArrayList<Contextualization>();
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78 for(Contextualization ctx : list){
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79 if(elementId.equals(elementId)){
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80 rs.add(ctx);
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81 }
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82 }
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83 return rs;
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84 }
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85
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86 protected static List<Contextualization> filterByRemoteId(List<Contextualization> list, String remoteId){
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87 if(StringUtils.isEmpty(remoteId)){
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88 return list;
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89 }
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90 List<Contextualization> rs = new ArrayList<Contextualization>();
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91 for(Contextualization ctx : list){
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92 if(remoteId.equals(ctx.getRemoteId())){
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93 rs.add(ctx);
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94 }
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95 }
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96 return rs;
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97 }
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98
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99 public static List<Long> getLongList(HttpServletRequest request, String name){
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100 List<Long> list = new ArrayList<Long>();
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101 String s = request.getParameter(name);
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102 String[] array = s.split("[|]");
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103 for(String sID : array){
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104 try{
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105 Long id = new Long(sID);
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106 list.add(id);
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107 }catch (Exception e) {}
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108 }
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109 return list;
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110 }
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111 }