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.SpResponseDataObject;
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20 import com.indexdata.mkjsf.pazpar2.data.sp.SpResponses;
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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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30 private SpResponses sp = null;
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32 public Responses() {
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35 public void put(String name, ResponseDataObject responseData) {
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36 dataObjects.put(name, responseData);
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39 public void setErrorHelper(ErrorHelper helper) {
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40 this.errorHelper = helper;
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43 public boolean hasApplicationError () {
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44 if (getSearch().hasApplicationError()) {
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45 logger.info("Error detected in search");
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48 for (String name : dataObjects.keySet()) {
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49 if (dataObjects.get(name).hasApplicationError()) {
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50 if (dataObjects.get(name) instanceof SpResponseDataObject &&
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51 ((SpResponseDataObject)dataObjects.get(name)).unsupportedCommand()) {
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52 logger.info("Command [" + name + "] not supported by this service");
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54 logger.info("Error detected in " + name);
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63 * Returns a search command error, if any, otherwise the first
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64 * error found for an arbitrary command, if any, otherwise
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65 * an empty dummy error.
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67 public ErrorInterface getCommandError() {
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68 CommandError error = new CommandError();
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69 if (dataObjects.get("search").hasApplicationError()) {
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70 error = dataObjects.get("search").getApplicationError();
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71 error.setErrorHelper(errorHelper);
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73 for (String name : dataObjects.keySet()) {
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74 if (dataObjects.get(name).hasApplicationError()) {
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75 error = dataObjects.get(name).getApplicationError();
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76 error.setErrorHelper(errorHelper);
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84 public void resetSearchAndBeyond() {
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85 logger.debug("Resetting show,stat,termlist,bytarget,record,search response objects.");
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86 dataObjects.put("show", new ShowResponse());
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87 dataObjects.put("stat", new StatResponse());
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88 dataObjects.put("termlist", new TermListsResponse());
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89 dataObjects.put("bytarget", new ByTarget());
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90 dataObjects.put("record", new RecordResponse());
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91 dataObjects.put("search", new SearchResponse());
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92 getSp().resetSearchAndBeyond(false);
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95 public void resetInitAndBeyond () {
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96 dataObjects.put("init", new InitResponse());
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97 resetSearchAndBeyond();
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98 getSp().resetInitAndBeyond(false);
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101 public InitResponse getInit () {
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102 return ((InitResponse) dataObjects.get("init"));
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105 public ShowResponse getShow () {
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106 return ((ShowResponse) dataObjects.get("show"));
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109 public StatResponse getStat () {
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110 return ((StatResponse) dataObjects.get("stat"));
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113 public RecordResponse getRecord() {
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114 return ((RecordResponse) dataObjects.get("record"));
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117 public SearchResponse getSearch() {
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118 return ((SearchResponse) dataObjects.get("search"));
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121 public TermListsResponse getTermLists () {
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122 return ((TermListsResponse) dataObjects.get("termlist"));
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125 public List<TermResponse> getFacetTerms (String facet, int count) {
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126 return (getTermLists().getTermList(facet).getTerms(count));
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129 public List<TermResponse> getFacetTerms (String facet) {
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130 return (getTermLists().getTermList(facet).getTerms());
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133 public ByTarget getByTarget() {
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134 return ((ByTarget) dataObjects.get("bytarget"));
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137 public ResponseDataObject getResponseObject (String name) {
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138 return dataObjects.get(name);
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141 public boolean hasRecords () {
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142 return getStat().getRecords() > 0
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143 && getShow().getHits() != null
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144 && getShow().getHits().size()>0;
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147 public String getActiveClients() {
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148 if (getShow()!=null && getShow().getActiveClients().length()>0) {
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149 logger.debug("Active clients: "+getShow().getActiveClients());
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150 return String.valueOf(
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151 Math.max(Integer.parseInt(getShow().getActiveClients()),
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152 getStat().getActiveClients()));
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158 public void download(String commandName) throws UnsupportedEncodingException, IOException {
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159 logger.info(Utils.objectId(this) + " got a download request for "
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161 ResponseDataObject object = dataObjects.get(commandName);
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162 FacesContext facesContext = FacesContext.getCurrentInstance();
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163 ExternalContext externalContext = facesContext.getExternalContext();
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164 if (object.getIsBinary()) {
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165 externalContext.setResponseHeader("Content-Type","application/octet-stream");
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166 externalContext.setResponseHeader("Content-Length",String.valueOf(object.getBinary().length));
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167 externalContext.setResponseHeader("Content-Disposition","attachment;filename=\"" + commandName + ".data\"");
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168 externalContext.getResponseOutputStream().write(object.getBinary());
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170 externalContext.setResponseHeader("Content-Type","application/xml; charset=\"utf-8\"");
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171 externalContext.setResponseHeader("Content-Length",String.valueOf(dataObjects.get(commandName).getXml().getBytes("UTF-8").length));
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172 externalContext.setResponseHeader("Content-Disposition","attachment;filename=\"" + commandName + ".xml\"");
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173 externalContext.getResponseOutputStream().write(dataObjects.get(commandName).getXml().getBytes("UTF-8"));
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175 facesContext.responseComplete();
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178 public SpResponses getSp() {
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179 return (sp == null ? new SpResponses(this) : sp);
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