Mercurial > hg > IndexMetaContextualizer

annotate src/main/java/de/mpiwg/indexmeta/web/servlet/methods/AbstractServletMethod.java @ 9:2bc783262919 default tip

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Implementation of Servlet
author Jorge Urzua <jurzua@mpiwg-berlin.mpg.de>
date Wed, 24 Apr 2013 10:34:46 +0200
parents 9ce7979fd037
children
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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 public static String p_comment = "comment";
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19 public static String p_content = "content";
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20 public static String p_state = "state";
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21
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22
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23 protected static String RUNTIME = "runtime";
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24
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25 public static Long getLong(HttpServletRequest request, String name){
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26 Long value = null;
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27 try{
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28 String s = request.getParameter(name);
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29 value = new Long(s);
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30 }catch (Exception e) {
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31 }
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32 return value;
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33 }
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34
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35 public static String getString(HttpServletRequest request, String name){
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36 String value = null;
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37 try{
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38 value = request.getParameter(name);
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39 }catch (Exception e) {
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40 }
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41 return value;
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42 }
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43
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44 public static Boolean getBoolean(HttpServletRequest request, String name){
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45 Boolean value = null;
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46 try{
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47 String s = request.getParameter(name);
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48 value = new Boolean(s);
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49 }catch (Exception e) {
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50 }
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51 return value;
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52 }
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53
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54 public static Integer getInteger(HttpServletRequest request, String name){
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55 Integer value = null;
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56 try{
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57 String s = request.getParameter(name);
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58 value = new Integer(s);
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59 }catch (Exception e) {
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60 }
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61 return value;
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62 }
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63
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64 protected static List<Contextualization> filterByType(List<Contextualization> list, String type){
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65 if(StringUtils.isEmpty(type)){
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66 return list;
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67 }
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68 List<Contextualization> rs = new ArrayList<Contextualization>();
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69 for(Contextualization ctx : list){
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70 if(type.equals(ctx.getType())){
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71 rs.add(ctx);
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72 }
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73 }
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74 return rs;
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75 }
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76
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77 protected static List<Contextualization> filterByElementId(List<Contextualization> list, String elementId){
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78 if(StringUtils.isEmpty(elementId)){
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79 return list;
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80 }
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81 List<Contextualization> rs = new ArrayList<Contextualization>();
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82 for(Contextualization ctx : list){
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83 if(elementId.equals(elementId)){
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84 rs.add(ctx);
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85 }
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86 }
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87 return rs;
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88 }
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89
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90 protected static List<Contextualization> filterByRemoteId(List<Contextualization> list, String remoteId){
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91 if(StringUtils.isEmpty(remoteId)){
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92 return list;
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93 }
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94 List<Contextualization> rs = new ArrayList<Contextualization>();
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95 for(Contextualization ctx : list){
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96 if(remoteId.equals(ctx.getRemoteId())){
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97 rs.add(ctx);
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98 }
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99 }
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100 return rs;
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101 }
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102
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103 public static List<Long> getLongList(HttpServletRequest request, String name){
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104 List<Long> list = new ArrayList<Long>();
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105 String s = request.getParameter(name);
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106 String[] array = s.split("[|]");
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107 for(String sID : array){
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108 try{
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109 Long id = new Long(sID);
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110 list.add(id);
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111 }catch (Exception e) {}
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112 }
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113 return list;
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114 }
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115 }