1 package com.indexdata.mkjsf.pazpar2.data;
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3 import java.io.IOException;
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4 import java.io.Serializable;
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5 import java.io.UnsupportedEncodingException;
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6 import java.util.List;
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7 import java.util.Map;
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8 import java.util.concurrent.ConcurrentHashMap;
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10 import javax.enterprise.context.SessionScoped;
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11 import javax.faces.context.ExternalContext;
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12 import javax.faces.context.FacesContext;
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13 import javax.inject.Named;
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15 import org.apache.log4j.Logger;
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17 import com.indexdata.mkjsf.errors.ErrorHelper;
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18 import com.indexdata.mkjsf.errors.ErrorInterface;
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19 import com.indexdata.mkjsf.pazpar2.data.sp.CategoriesResponse;
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20 import com.indexdata.mkjsf.utils.Utils;
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22 @Named("pzresp") @SessionScoped
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23 public class Responses implements Serializable {
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25 private static final long serialVersionUID = -7543231258346154642L;
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26 protected Map<String,ResponseDataObject> dataObjects = new ConcurrentHashMap<String,ResponseDataObject>();
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27 private static Logger logger = Logger.getLogger(Responses.class);
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28 private ErrorHelper errorHelper = null;
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30 public Responses() {
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33 public void put(String name, ResponseDataObject responseData) {
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34 dataObjects.put(name, responseData);
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37 public void setErrorHelper(ErrorHelper helper) {
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38 this.errorHelper = helper;
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41 public boolean hasApplicationError () {
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42 if (getSearch().hasApplicationError()) {
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43 logger.info("Error detected in search");
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46 for (String name : dataObjects.keySet()) {
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47 if (dataObjects.get(name).hasApplicationError()) {
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48 logger.info("Error detected in " + name);
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56 * Returns a search command error, if any, otherwise the first
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57 * error found for an arbitrary command, if any, otherwise
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58 * an empty dummy error.
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60 public ErrorInterface getCommandError() {
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61 CommandError error = new CommandError();
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62 if (dataObjects.get("search").hasApplicationError()) {
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63 error = dataObjects.get("search").getApplicationError();
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64 error.setErrorHelper(errorHelper);
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66 for (String name : dataObjects.keySet()) {
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67 if (dataObjects.get(name).hasApplicationError()) {
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68 error = dataObjects.get(name).getApplicationError();
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69 error.setErrorHelper(errorHelper);
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77 public void resetSearchResponses() {
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78 logger.debug("Resetting show,stat,termlist,bytarget,record,search response objects.");
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79 dataObjects.put("show", new ShowResponse());
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80 dataObjects.put("stat", new StatResponse());
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81 dataObjects.put("termlist", new TermListsResponse());
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82 dataObjects.put("bytarget", new ByTarget());
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83 dataObjects.put("record", new RecordResponse());
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84 dataObjects.put("search", new SearchResponse());
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87 public void resetAllSessionData () {
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88 logger.debug("Resetting all response objects");
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89 dataObjects = new ConcurrentHashMap<String,ResponseDataObject>();
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90 resetSearchResponses();
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91 dataObjects.put("init", new InitResponse());
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92 dataObjects.put("auth", new AuthResponse());
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93 dataObjects.put("categories", new CategoriesResponse());
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96 public InitResponse getInit () {
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97 return ((InitResponse) dataObjects.get("init"));
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100 public ShowResponse getShow () {
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101 return ((ShowResponse) dataObjects.get("show"));
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104 public StatResponse getStat () {
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105 return ((StatResponse) dataObjects.get("stat"));
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108 public RecordResponse getRecord() {
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109 return ((RecordResponse) dataObjects.get("record"));
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112 public SearchResponse getSearch() {
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113 return ((SearchResponse) dataObjects.get("search"));
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116 public TermListsResponse getTermLists () {
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117 return ((TermListsResponse) dataObjects.get("termlist"));
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120 public List<TermResponse> getFacetTerms (String facet, int count) {
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121 return (getTermLists().getTermList(facet).getTerms(count));
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124 public List<TermResponse> getFacetTerms (String facet) {
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125 return (getTermLists().getTermList(facet).getTerms());
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128 public ByTarget getByTarget() {
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129 return ((ByTarget) dataObjects.get("bytarget"));
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132 // Service Proxy extras
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133 public AuthResponse getAuth () {
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134 return ((AuthResponse) dataObjects.get("auth"));
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137 public CategoriesResponse getCategories() {
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138 return ((CategoriesResponse) dataObjects.get("categories"));
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140 // Service Proxy extras
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143 public ResponseDataObject getResponseObject (String name) {
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144 return dataObjects.get(name);
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147 public boolean hasRecords () {
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148 return getStat().getRecords() > 0
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149 && getShow().getHits() != null
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150 && getShow().getHits().size()>0;
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153 public String getActiveClients() {
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154 if (getShow()!=null && getShow().getActiveClients().length()>0) {
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155 logger.debug("Active clients: "+getShow().getActiveClients());
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156 return String.valueOf(
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157 Math.max(Integer.parseInt(getShow().getActiveClients()),
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158 getStat().getActiveClients()));
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164 public void download(String commandName) throws UnsupportedEncodingException, IOException {
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165 logger.info(Utils.objectId(this) + " got a download request for "
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167 FacesContext facesContext = FacesContext.getCurrentInstance();
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168 ExternalContext externalContext = facesContext.getExternalContext();
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169 externalContext.setResponseHeader("Content-Type","application/xml; charset=\"utf-8\"");
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170 externalContext.setResponseHeader("Content-Length",String.valueOf(dataObjects.get(commandName).getXml().getBytes("UTF-8").length));
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171 externalContext.setResponseHeader("Content-Disposition","attachment;filename=\"" + commandName + ".xml\"");
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172 externalContext.getResponseOutputStream().write(dataObjects.get(commandName).getXml().getBytes("UTF-8"));
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173 facesContext.responseComplete();
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