1 package com.indexdata.pz2utils4jsf.pazpar2;
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3 import static com.indexdata.pz2utils4jsf.utils.Utils.nl;
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5 import java.io.ByteArrayOutputStream;
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6 import java.io.IOException;
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7 import java.util.ArrayList;
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8 import java.util.HashMap;
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9 import java.util.List;
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10 import java.util.Map;
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12 import javax.enterprise.context.SessionScoped;
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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.masterkey.config.MissingMandatoryParameterException;
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18 import com.indexdata.masterkey.config.ModuleConfigurationGetter;
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19 import com.indexdata.masterkey.pazpar2.client.ClientCommand;
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20 import com.indexdata.masterkey.pazpar2.client.Pazpar2Client;
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21 import com.indexdata.masterkey.pazpar2.client.Pazpar2ClientConfiguration;
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22 import com.indexdata.masterkey.pazpar2.client.Pazpar2ClientGeneric;
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23 import com.indexdata.masterkey.pazpar2.client.Pazpar2HttpResponse;
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24 import com.indexdata.masterkey.pazpar2.client.exceptions.Pazpar2ErrorException;
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25 import com.indexdata.masterkey.pazpar2.client.exceptions.ProxyErrorException;
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26 import com.indexdata.pz2utils4jsf.config.Configuration;
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27 import com.indexdata.pz2utils4jsf.config.ConfigurationReader;
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28 import com.indexdata.pz2utils4jsf.errors.ConfigurationException;
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29 import com.indexdata.pz2utils4jsf.pazpar2.commands.CommandReadOnly;
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30 import com.indexdata.pz2utils4jsf.utils.Utils;
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32 @Named @SessionScoped
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33 public class Pz2Client implements SearchClient {
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35 private static final long serialVersionUID = 5414266730169982028L;
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36 private static Logger logger = Logger.getLogger(Pz2Client.class);
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37 private Pazpar2Client client = null;
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38 private Pazpar2ClientConfiguration cfg = null;
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39 public static final String MODULENAME = "pz2client";
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40 public static Map<String,String> DEFAULTS = new HashMap<String,String>();
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41 Configuration config = null;
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44 DEFAULTS.put("PROXY_MODE","1");
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45 DEFAULTS.put("SERIALIZE_REQUESTS", "false");
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46 DEFAULTS.put("STREAMBUFF_SIZE", "4096");
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47 DEFAULTS.put("PARSE_RESPONSES", "true");
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50 public Pz2Client() {}
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53 public void configure(ConfigurationReader configReader) throws ConfigurationException {
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54 logger.info(Utils.objectId(this) + " is configuring using the provided " + Utils.objectId(configReader));
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56 config = configReader.getConfiguration(this);
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57 cfg = new Pazpar2ClientConfiguration(new ConfigurationGetter(config));
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58 } catch (ProxyErrorException pe) {
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59 logger.error("Could not configure Pazpar2 client: " + pe.getMessage());
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60 throw new ConfigurationException("Could not configure Pz2Client: "+ pe.getMessage(),pe);
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64 client = new Pazpar2ClientGeneric(cfg);
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65 } catch (ProxyErrorException pe) {
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66 logger.error("Could not configure Pazpar2 client: " + pe.getMessage());
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67 throw new ConfigurationException("Could not configure Pz2Client: "+ pe.getMessage(),pe);
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70 logger.error("There was a problem creating Pz2Client. Client is null after configuration.");
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71 throw new ConfigurationException("Pazpar2Client is null after configuration");
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75 public boolean isAuthenticatingClient () {
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79 public boolean isAuthenticated() {
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83 public boolean authenticate() {
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84 throw new UnsupportedOperationException("No authentication mechanism for straight pazpar2 client");
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88 public void setSearchCommand(CommandReadOnly command) {
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89 ClientCommand clientCommand = new ClientCommand(command.getName(), command.getEncodedQueryString());
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90 client.setSearchCommand(clientCommand);
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94 public CommandResponse executeCommand(CommandReadOnly command, ByteArrayOutputStream baos)
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95 throws Pazpar2ErrorException, IOException {
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96 ClientCommand clientCommand = new ClientCommand(command.getName(), command.getEncodedQueryString());
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97 Pazpar2HttpResponse pz2HttpResponse = client.executeCommand(clientCommand, baos);
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98 return new Pz2CommandResponse(pz2HttpResponse,baos);
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101 public Pz2Client cloneMe() {
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102 logger.debug("Cloning Pz2Client");
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103 Pz2Client clone = new Pz2Client();
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104 clone.client = this.client;
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105 clone.cfg = this.cfg;
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110 public Map<String, String> getDefaults() {
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115 public String getModuleName() {
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119 class ConfigurationGetter implements ModuleConfigurationGetter {
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120 Configuration config = null;
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121 ConfigurationGetter(Configuration configuration) {
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122 config = configuration;
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125 public String get(String value) {
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126 return config.get(value);
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129 public String get(String value, String defaultValue) {
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130 return config.get(value,defaultValue);
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133 public String getMandatory(String name)
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134 throws MissingMandatoryParameterException {
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135 return config.getMandatory(name);
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138 public String getConfigFilePath() {
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139 return config.getConfigFilePath();
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144 public List<String> documentConfiguration() {
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145 List<String> doc = new ArrayList<String>();
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146 doc.add(nl+ MODULENAME + " was configured to access Pazpar2 at : " + cfg.PAZPAR2_URL);
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147 return new ArrayList<String>();
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150 public Configuration getConfiguration () {
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