1 | package org.greenstone.gsdl3.util;
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2 |
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3 | import java.util.HashMap;
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4 |
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5 | /** keeps track of the interface parameters, and their defaults */
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6 | public class GSParams {
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7 |
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8 | public static final String ACTION = "a"; // the major type of action- eg query or browse or process
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9 | public static final String SUBACTION = "sa"; // subtype of action if we want different processing than the default
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10 | public static final String REQUEST_TYPE = "rt"; // whether the request is just to display the service form, or to actually do a request to the service
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11 | public static final String RESPONSE_ONLY = "ro"; // if == 1 do the request and pass back the response xml - no page formatting
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12 | public static final String OUTPUT = "o"; // if processing is to be done, what type of output - html/xml/other??
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13 | public static final String SERVICE = "s"; // the name of the service
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14 | public static final String CLUSTER = "c"; // these two are the same
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15 | public static final String COLLECTION = "c";
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16 | public static final String LANGUAGE = "l";
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17 | public static final String DOCUMENT = "d";
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18 | public static final String DOCUMENT_TYPE = "dt";
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19 | public static final String RESOURCE = "r";
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20 | public static final String PROCESS_ID = "pid"; // if a request wasn't completed, this identifies the request - used when asking for a status update
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21 |
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22 | public static final String SIBLING = "sib"; // this should not be in here
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23 | // internal configure args
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24 | public static final String SYSTEM_SUBSET = "ss";
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25 | public static final String SYSTEM_CLUSTER = "sc";
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26 | public static final String SYSTEM_MODULE_NAME = "sn";
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27 | public static final String SYSTEM_MODULE_TYPE = "st";
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28 |
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29 | public static final String EXPAND_DOCUMENT = "ed";
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30 | public static final String EXPAND_CONTENTS = "ec";
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31 | protected HashMap param_map = null;
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32 |
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33 | public GSParams() {
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34 | this.param_map = new HashMap(30);
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35 |
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36 | // add in all the standard params
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37 | addParameter(ACTION, false);
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38 | addParameter(SUBACTION, false);
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39 | addParameter(REQUEST_TYPE, false);
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40 | addParameter(RESPONSE_ONLY, false);
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41 | addParameter(CLUSTER, false); // we don't want to save collection
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42 | //addParameter(COLLECTION);
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43 | addParameter(LANGUAGE, true);
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44 | addParameter(DOCUMENT, true);
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45 | addParameter(RESOURCE, true);
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46 | addParameter(OUTPUT, false);
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47 | addParameter(SERVICE, false);
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48 | addParameter(PROCESS_ID, true);
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49 | addParameter(SYSTEM_SUBSET, false);
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50 | addParameter(SYSTEM_CLUSTER, false);
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51 | addParameter(SYSTEM_MODULE_NAME, false);
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52 | addParameter(SYSTEM_MODULE_TYPE, false);
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53 | addParameter(SIBLING, false);
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54 | addParameter(DOCUMENT_TYPE, true);
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55 | addParameter(EXPAND_DOCUMENT, false);
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56 | addParameter(EXPAND_CONTENTS, false);
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57 | //addParameter();
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58 | // ugly hack so we don't save the extlink param
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59 | addParameter("s0.ext", false);
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60 | }
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61 |
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62 | public boolean addParameter(String name, boolean save) {
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63 | return addParameter(name, "", save);
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64 | }
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65 |
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66 | public boolean addParameter(String name, String default_value, boolean save) {
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67 | if (this.param_map.containsKey(name)) {
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68 | // already there so could not add
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69 | return false;
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70 | }
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71 |
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72 | this.param_map.put(name, new Param(default_value, save));
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73 | return true;
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74 | }
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75 |
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76 | public boolean setParamDefault(String name, String default_value) {
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77 | Param p = (Param)this.param_map.get(name);
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78 | if (p==null) return false;
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79 | p.default_value = default_value;
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80 | return true;
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81 | }
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82 |
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83 | public boolean shouldSave(String name) {
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84 | if (name.startsWith("p.")) return false;
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85 | Param p = (Param)this.param_map.get(name);
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86 | if (p== null) return true; // if things are not in here, always save.
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87 | return p.save;
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88 | }
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89 |
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90 | private class Param {
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91 |
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92 | public String default_value = null;
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93 | public boolean save = true;
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94 |
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95 | public Param(String default_value, boolean save) {
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96 | this.default_value = default_value;
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97 | this.save = save;
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98 | }
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99 | }
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100 | }
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101 |
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102 |
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