1 package com.indexdata.mkjsf.pazpar2;
\r
3 import static com.indexdata.mkjsf.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 org.apache.log4j.Logger;
\r
14 import com.indexdata.masterkey.config.MissingMandatoryParameterException;
\r
15 import com.indexdata.masterkey.config.ModuleConfigurationGetter;
\r
16 import com.indexdata.masterkey.pazpar2.client.ClientCommand;
\r
17 import com.indexdata.masterkey.pazpar2.client.Pazpar2Client;
\r
18 import com.indexdata.masterkey.pazpar2.client.Pazpar2ClientConfiguration;
\r
19 import com.indexdata.masterkey.pazpar2.client.Pazpar2ClientGeneric;
\r
20 import com.indexdata.masterkey.pazpar2.client.Pazpar2HttpResponse;
\r
21 import com.indexdata.masterkey.pazpar2.client.exceptions.Pazpar2ErrorException;
\r
22 import com.indexdata.masterkey.pazpar2.client.exceptions.ProxyErrorException;
\r
23 import com.indexdata.mkjsf.config.Configuration;
\r
24 import com.indexdata.mkjsf.config.ConfigurationReader;
\r
25 import com.indexdata.mkjsf.errors.ConfigurationException;
\r
26 import com.indexdata.mkjsf.pazpar2.commands.Pazpar2Command;
\r
27 import com.indexdata.mkjsf.utils.Utils;
\r
29 public class Pz2Client implements SearchClient {
\r
31 private static final long serialVersionUID = 5414266730169982028L;
\r
32 private static Logger logger = Logger.getLogger(Pz2Client.class);
\r
33 private transient Pazpar2Client client = null;
\r
34 private Pazpar2ClientConfiguration cfg = null;
\r
35 public static final String MODULENAME = "pz2client";
\r
36 public static Map<String,String> DEFAULTS = new HashMap<String,String>();
\r
37 Configuration config = null;
\r
40 DEFAULTS.put("PROXY_MODE","1");
\r
41 DEFAULTS.put("SERIALIZE_REQUESTS", "false");
\r
42 DEFAULTS.put("STREAMBUFF_SIZE", "4096");
\r
43 DEFAULTS.put("PARSE_RESPONSES", "true");
\r
46 public Pz2Client() {}
\r
49 public void configure(ConfigurationReader configReader) throws ConfigurationException {
\r
50 logger.info(Utils.objectId(this) + " is configuring using the provided " + Utils.objectId(configReader));
\r
52 config = configReader.getConfiguration(this);
\r
53 cfg = new Pazpar2ClientConfiguration(new ConfigurationGetter(config));
\r
54 } catch (ProxyErrorException pe) {
\r
55 logger.error("Could not configure Pazpar2 client: " + pe.getMessage());
\r
56 throw new ConfigurationException("Could not configure Pz2Client: "+ pe.getMessage(),pe);
\r
60 client = new Pazpar2ClientGeneric(cfg);
\r
61 } catch (ProxyErrorException pe) {
\r
62 logger.error("Could not configure Pazpar2 client: " + pe.getMessage());
\r
63 throw new ConfigurationException("Could not configure Pz2Client: "+ pe.getMessage(),pe);
\r
66 logger.error("There was a problem creating Pz2Client. Client is null after configuration.");
\r
67 throw new ConfigurationException("Pazpar2Client is null after configuration");
\r
71 public boolean isAuthenticatingClient () {
\r
75 public boolean isAuthenticated() {
\r
79 public boolean authenticate() {
\r
80 throw new UnsupportedOperationException("No authentication mechanism for straight pazpar2 client");
\r
84 public void setSearchCommand(Pazpar2Command command) {
\r
85 ClientCommand clientCommand = new ClientCommand(command.getName(), command.getEncodedQueryString());
\r
86 client.setSearchCommand(clientCommand);
\r
90 public CommandResponse executeCommand(Pazpar2Command command, ByteArrayOutputStream baos)
\r
91 throws Pazpar2ErrorException, IOException {
\r
92 ClientCommand clientCommand = new ClientCommand(command.getName(), command.getEncodedQueryString());
\r
93 Pazpar2HttpResponse pz2HttpResponse = client.executeCommand(clientCommand, baos);
\r
94 return new Pz2CommandResponse(pz2HttpResponse,baos);
\r
97 public Pz2Client cloneMe() {
\r
98 logger.debug("Cloning Pz2Client");
\r
99 Pz2Client clone = new Pz2Client();
\r
100 clone.client = this.client;
\r
101 clone.cfg = this.cfg;
\r
106 public Map<String, String> getDefaults() {
\r
111 public String getModuleName() {
\r
115 class ConfigurationGetter implements ModuleConfigurationGetter {
\r
116 Configuration config = null;
\r
117 ConfigurationGetter(Configuration configuration) {
\r
118 config = configuration;
\r
121 public String get(String value) {
\r
122 return config.get(value);
\r
125 public String get(String value, String defaultValue) {
\r
126 return config.get(value,defaultValue);
\r
129 public String getMandatory(String name)
\r
130 throws MissingMandatoryParameterException {
\r
131 return config.getMandatory(name);
\r
134 public String getConfigFilePath() {
\r
135 return config.getConfigFilePath();
\r
140 public List<String> documentConfiguration() {
\r
141 List<String> doc = new ArrayList<String>();
\r
142 doc.add(nl+ MODULENAME + " was configured to access Pazpar2 at : " + cfg.PAZPAR2_URL);
\r
143 return new ArrayList<String>();
\r
146 public Configuration getConfiguration () {
\r