1 package com.indexdata.pz2utils4jsf.pazpar2;
\r
3 import static com.indexdata.pz2utils4jsf.utils.Utils.nl;
\r
5 import java.io.ByteArrayOutputStream;
\r
6 import java.io.IOException;
\r
7 import java.util.ArrayList;
\r
8 import java.util.HashMap;
\r
9 import java.util.List;
\r
10 import java.util.Map;
\r
12 import javax.enterprise.context.SessionScoped;
\r
13 import javax.enterprise.inject.Alternative;
\r
14 import javax.inject.Named;
\r
16 import org.apache.log4j.Logger;
\r
18 import com.indexdata.masterkey.config.MissingMandatoryParameterException;
\r
19 import com.indexdata.masterkey.config.ModuleConfigurationGetter;
\r
20 import com.indexdata.masterkey.pazpar2.client.ClientCommand;
\r
21 import com.indexdata.masterkey.pazpar2.client.Pazpar2Client;
\r
22 import com.indexdata.masterkey.pazpar2.client.Pazpar2ClientConfiguration;
\r
23 import com.indexdata.masterkey.pazpar2.client.Pazpar2ClientGeneric;
\r
24 import com.indexdata.masterkey.pazpar2.client.Pazpar2HttpResponse;
\r
25 import com.indexdata.masterkey.pazpar2.client.exceptions.Pazpar2ErrorException;
\r
26 import com.indexdata.masterkey.pazpar2.client.exceptions.ProxyErrorException;
\r
27 import com.indexdata.pz2utils4jsf.config.Configuration;
\r
28 import com.indexdata.pz2utils4jsf.config.ConfigurationReader;
\r
29 import com.indexdata.pz2utils4jsf.errors.ConfigurationException;
\r
30 import com.indexdata.pz2utils4jsf.utils.Utils;
\r
32 @Named @SessionScoped @Alternative
\r
33 public class StraightPz2Client implements SearchClient {
\r
35 private static final long serialVersionUID = 5414266730169982028L;
\r
36 private static Logger logger = Logger.getLogger(StraightPz2Client.class);
\r
37 private Pazpar2Client client = null;
\r
38 private Pazpar2ClientConfiguration cfg = null;
\r
39 public static final String MODULENAME = "pz2client";
\r
40 public static Map<String,String> DEFAULTS = new HashMap<String,String>();
\r
43 DEFAULTS.put("PROXY_MODE","1");
\r
44 DEFAULTS.put("SERIALIZE_REQUESTS", "false");
\r
45 DEFAULTS.put("STREAMBUFF_SIZE", "4096");
\r
46 DEFAULTS.put("PARSE_RESPONSES", "true");
\r
49 public StraightPz2Client() {}
\r
51 public void configure(ConfigurationReader configReader) throws ConfigurationException {
\r
52 logger.info(Utils.objectId(this) + " is configuring using the provided " + Utils.objectId(configReader));
\r
54 Configuration config = configReader.getConfiguration(this);
\r
55 cfg = new Pazpar2ClientConfiguration(new ConfigurationGetter(config));
\r
56 } catch (ProxyErrorException pe) {
\r
57 logger.error("Could not configure Pazpar2 client: " + pe.getMessage());
\r
58 throw new ConfigurationException("Could not configure StraightPz2Client: "+ pe.getMessage(),pe);
\r
62 client = new Pazpar2ClientGeneric(cfg);
\r
63 } catch (ProxyErrorException pe) {
\r
64 logger.error("Could not configure Pazpar2 client: " + pe.getMessage());
\r
65 throw new ConfigurationException("Could not configure StraightPz2Client: "+ pe.getMessage(),pe);
\r
68 logger.error("There was a problem creating StraightPz2Client. Client is null after configuration.");
\r
69 throw new ConfigurationException("Pazpar2Client is null after configuration");
\r
75 public void setSearchCommand(Pazpar2Command command) {
\r
76 ClientCommand clientCommand = new ClientCommand(command.getName(), command.getEncodedQueryString());
\r
77 client.setSearchCommand(clientCommand);
\r
81 public CommandResponse executeCommand(Pazpar2Command command, ByteArrayOutputStream baos)
\r
82 throws Pazpar2ErrorException, IOException {
\r
83 ClientCommand clientCommand = new ClientCommand(command.getName(), command.getEncodedQueryString());
\r
84 Pazpar2HttpResponse pz2HttpResponse = client.executeCommand(clientCommand, baos);
\r
85 return new StraightPz2CommandResponse(pz2HttpResponse,baos);
\r
88 public StraightPz2Client cloneMe() {
\r
89 logger.debug("Cloning StraightPz2Client");
\r
90 StraightPz2Client clone = new StraightPz2Client();
\r
91 clone.client = this.client;
\r
92 clone.cfg = this.cfg;
\r
97 public Map<String, String> getDefaults() {
\r
102 public String getModuleName() {
\r
106 class ConfigurationGetter implements ModuleConfigurationGetter {
\r
107 Configuration config = null;
\r
108 ConfigurationGetter(Configuration configuration) {
\r
109 config = configuration;
\r
112 public String get(String value) {
\r
113 return config.get(value);
\r
116 public String get(String value, String defaultValue) {
\r
117 return config.get(value,defaultValue);
\r
120 public String getMandatory(String name)
\r
121 throws MissingMandatoryParameterException {
\r
122 return config.getMandatory(name);
\r
125 public String getConfigFilePath() {
\r
126 return config.getConfigFilePath();
\r
131 public List<String> documentConfiguration() {
\r
132 List<String> doc = new ArrayList<String>();
\r
133 doc.add(nl+ MODULENAME + " was configured to access Pazpar2 at : " + cfg.PAZPAR2_URL);
\r
134 return new ArrayList<String>();
\r