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.AuthResponse;
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20 import com.indexdata.mkjsf.pazpar2.data.sp.CategoriesResponse;
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21 import com.indexdata.mkjsf.utils.Utils;
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23 @Named("pzresp") @SessionScoped
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24 public class Responses implements Serializable {
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26 private static final long serialVersionUID = -7543231258346154642L;
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27 protected Map<String,ResponseDataObject> dataObjects = new ConcurrentHashMap<String,ResponseDataObject>();
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28 private static Logger logger = Logger.getLogger(Responses.class);
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29 private ErrorHelper errorHelper = null;
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31 public Responses() {
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34 public void put(String name, ResponseDataObject responseData) {
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35 dataObjects.put(name, responseData);
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38 public void setErrorHelper(ErrorHelper helper) {
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39 this.errorHelper = helper;
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42 public boolean hasApplicationError () {
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43 if (getSearch().hasApplicationError()) {
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44 logger.info("Error detected in search");
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47 for (String name : dataObjects.keySet()) {
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48 if (dataObjects.get(name).hasApplicationError()) {
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49 logger.info("Error detected in " + name);
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57 * Returns a search command error, if any, otherwise the first
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58 * error found for an arbitrary command, if any, otherwise
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59 * an empty dummy error.
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61 public ErrorInterface getCommandError() {
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62 CommandError error = new CommandError();
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63 if (dataObjects.get("search").hasApplicationError()) {
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64 error = dataObjects.get("search").getApplicationError();
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65 error.setErrorHelper(errorHelper);
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67 for (String name : dataObjects.keySet()) {
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68 if (dataObjects.get(name).hasApplicationError()) {
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69 error = dataObjects.get(name).getApplicationError();
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70 error.setErrorHelper(errorHelper);
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78 public void resetSearchResponses() {
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79 logger.debug("Resetting show,stat,termlist,bytarget,record,search response objects.");
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80 dataObjects.put("show", new ShowResponse());
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81 dataObjects.put("stat", new StatResponse());
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82 dataObjects.put("termlist", new TermListsResponse());
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83 dataObjects.put("bytarget", new ByTarget());
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84 dataObjects.put("record", new RecordResponse());
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85 dataObjects.put("search", new SearchResponse());
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88 public void resetAllSessionData () {
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89 logger.debug("Resetting all response objects");
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90 dataObjects = new ConcurrentHashMap<String,ResponseDataObject>();
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91 resetSearchResponses();
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92 dataObjects.put("init", new InitResponse());
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93 dataObjects.put("auth", new AuthResponse());
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94 dataObjects.put("categories", new CategoriesResponse());
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97 public InitResponse getInit () {
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98 return ((InitResponse) dataObjects.get("init"));
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101 public ShowResponse getShow () {
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102 return ((ShowResponse) dataObjects.get("show"));
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105 public StatResponse getStat () {
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106 return ((StatResponse) dataObjects.get("stat"));
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109 public RecordResponse getRecord() {
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110 return ((RecordResponse) dataObjects.get("record"));
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113 public SearchResponse getSearch() {
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114 return ((SearchResponse) dataObjects.get("search"));
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117 public TermListsResponse getTermLists () {
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118 return ((TermListsResponse) dataObjects.get("termlist"));
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121 public List<TermResponse> getFacetTerms (String facet, int count) {
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122 return (getTermLists().getTermList(facet).getTerms(count));
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125 public List<TermResponse> getFacetTerms (String facet) {
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126 return (getTermLists().getTermList(facet).getTerms());
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129 public ByTarget getByTarget() {
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130 return ((ByTarget) dataObjects.get("bytarget"));
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133 // Service Proxy extras
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134 public AuthResponse getAuth () {
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135 return ((AuthResponse) dataObjects.get("auth"));
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138 public CategoriesResponse getCategories() {
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139 return ((CategoriesResponse) dataObjects.get("categories"));
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141 // Service Proxy extras
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144 public ResponseDataObject getResponseObject (String name) {
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145 return dataObjects.get(name);
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148 public boolean hasRecords () {
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149 return getStat().getRecords() > 0
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150 && getShow().getHits() != null
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151 && getShow().getHits().size()>0;
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154 public String getActiveClients() {
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155 if (getShow()!=null && getShow().getActiveClients().length()>0) {
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156 logger.debug("Active clients: "+getShow().getActiveClients());
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157 return String.valueOf(
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158 Math.max(Integer.parseInt(getShow().getActiveClients()),
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159 getStat().getActiveClients()));
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165 public void download(String commandName) throws UnsupportedEncodingException, IOException {
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166 logger.info(Utils.objectId(this) + " got a download request for "
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168 ResponseDataObject object = dataObjects.get(commandName);
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169 FacesContext facesContext = FacesContext.getCurrentInstance();
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170 ExternalContext externalContext = facesContext.getExternalContext();
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171 if (object.getIsBinary()) {
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172 externalContext.setResponseHeader("Content-Type","application/octet-stream");
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173 externalContext.setResponseHeader("Content-Length",String.valueOf(object.getBinary().length));
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174 externalContext.setResponseHeader("Content-Disposition","attachment;filename=\"" + commandName + ".data\"");
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175 externalContext.getResponseOutputStream().write(object.getBinary());
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177 externalContext.setResponseHeader("Content-Type","application/xml; charset=\"utf-8\"");
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178 externalContext.setResponseHeader("Content-Length",String.valueOf(dataObjects.get(commandName).getXml().getBytes("UTF-8").length));
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179 externalContext.setResponseHeader("Content-Disposition","attachment;filename=\"" + commandName + ".xml\"");
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180 externalContext.getResponseOutputStream().write(dataObjects.get(commandName).getXml().getBytes("UTF-8"));
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182 facesContext.responseComplete();
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