Mercurial > hg > IndexMetaContextualizer

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

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
implementation of web service
author Jorge Urzua <jurzua@mpiwg-berlin.mpg.de>
date Fri, 12 Apr 2013 17:48:42 +0200
parents
children 9ce7979fd037
comparison
equal deleted inserted replaced
5:7d231e4e86e5 7:bc57f2660b0f
1 package de.mpiwg.indexmeta.web.servlet.methods;
2
3 import java.util.ArrayList;
4 import java.util.List;
5
6 import javax.servlet.http.HttpServletRequest;
7
8 import org.apache.commons.lang.StringUtils;
9
10 import de.mpiwg.indexmeta.bo.Contextualization;
11
12 public abstract class AbstractServletMethod {
13
14 public static String p_indexMetaId = "indexMetaId";
15 public static String p_type = "type";
16 public static String p_remoteId = "remoteId";
17 public static String p_elementId = "elementId";
18
19 protected static String RUNTIME = "runtime";
20
21 public static Long getLong(HttpServletRequest request, String name){
22 Long value = null;
23 try{
24 String s = request.getParameter(name);
25 value = new Long(s);
26 }catch (Exception e) {
27 }
28 return value;
29 }
30
31 public static String getString(HttpServletRequest request, String name){
32 String value = null;
33 try{
34 value = request.getParameter(name);
35 }catch (Exception e) {
36 }
37 return value;
38 }
39
40 public static Boolean getBoolean(HttpServletRequest request, String name){
41 Boolean value = null;
42 try{
43 String s = request.getParameter(name);
44 value = new Boolean(s);
45 }catch (Exception e) {
46 }
47 return value;
48 }
49
50 public static Integer getInteger(HttpServletRequest request, String name){
51 Integer value = null;
52 try{
53 String s = request.getParameter(name);
54 value = new Integer(s);
55 }catch (Exception e) {
56 }
57 return value;
58 }
59
60 protected static List<Contextualization> filterByType(List<Contextualization> list, String type){
61 if(StringUtils.isEmpty(type)){
62 return list;
63 }
64 List<Contextualization> rs = new ArrayList<Contextualization>();
65 for(Contextualization ctx : list){
66 if(type.equals(ctx.getType())){
67 rs.add(ctx);
68 }
69 }
70 return rs;
71 }
72
73 protected static List<Contextualization> filterByElementId(List<Contextualization> list, String elementId){
74 if(StringUtils.isEmpty(elementId)){
75 return list;
76 }
77 List<Contextualization> rs = new ArrayList<Contextualization>();
78 for(Contextualization ctx : list){
79 if(elementId.equals(elementId)){
80 rs.add(ctx);
81 }
82 }
83 return rs;
84 }
85
86 protected static List<Contextualization> filterByRemoteId(List<Contextualization> list, String remoteId){
87 if(StringUtils.isEmpty(remoteId)){
88 return list;
89 }
90 List<Contextualization> rs = new ArrayList<Contextualization>();
91 for(Contextualization ctx : list){
92 if(remoteId.equals(ctx.getRemoteId())){
93 rs.add(ctx);
94 }
95 }
96 return rs;
97 }
98
99 public static List<Long> getLongList(HttpServletRequest request, String name){
100 List<Long> list = new ArrayList<Long>();
101 String s = request.getParameter(name);
102 String[] array = s.split("[|]");
103 for(String sID : array){
104 try{
105 Long id = new Long(sID);
106 list.add(id);
107 }catch (Exception e) {}
108 }
109 return list;
110 }
111 }