From: Niels Erik G. Nielsen <nielserik@indexdata.com>
Date: Thu, 6 Jun 2013 19:56:05 +0000 (-0400)
Subject: Renames class, removes obsolete, javadoc
X-Git-Tag: v0.0.7~53
X-Git-Url: http://git.indexdata.com/?p=mkjsf-moved-to-github.git;a=commitdiff_plain;h=86f289cd42ba95846c80d22129ed565e4e9d6dde

Renames class, removes obsolete, javadoc
---

diff --git a/src/main/java/com/indexdata/mkjsf/config/package-info.java b/src/main/java/com/indexdata/mkjsf/config/package-info.java
index a131afc..6716e66 100644
--- a/src/main/java/com/indexdata/mkjsf/config/package-info.java
+++ b/src/main/java/com/indexdata/mkjsf/config/package-info.java
@@ -77,7 +77,7 @@
  * 
  * <code>pz2client.PAZPAR2_URL = http://localhost:8004/</code>
  * 
- * <p>Some of the other know parameters in this format could be:</p>
+ * <p>Some of the other known parameters in this format could be:</p>
  * 
  * <pre>
  * service.TYPE = SP              
@@ -89,7 +89,7 @@
  * and inject that class in beans.xml instead of any of the two predefined options. The extended
  * class must construct a Configuration object -- which is basically a set of key-value pairs -- 
  * and then set the desired values and hand it off to the Configurable (currently Pz2Service, Pz2Client, 
- * ServiceProxyClient</p> 
+ * and ServiceProxyClient)</p> 
  * 
  * <p>Finally it's possible to set the URL runtime even from the UI pages.</p> 
  * 
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/ClientCommandResponse.java b/src/main/java/com/indexdata/mkjsf/pazpar2/ClientCommandResponse.java
index 01444ef..ef22114 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/ClientCommandResponse.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/ClientCommandResponse.java
@@ -5,6 +5,15 @@ import java.io.UnsupportedEncodingException;
 
 import com.indexdata.masterkey.pazpar2.client.Pazpar2HttpResponse;
 
+/**
+ * Contains one HTTP response to a command executed against a Pazpar2 service in such a 
+ * way as to give the response parser a common interface to responses, whether 
+ * they are from Pazpar2, from the Service Proxy, or are error messages created 
+ * by the JSF application during processing.
+ *  
+ * @author Niels Erik
+ *
+ */
 public class ClientCommandResponse implements HttpResponseWrapper {
     
   private int statusCode;
@@ -13,18 +22,38 @@ public class ClientCommandResponse implements HttpResponseWrapper {
   private String contentString = null;
   private byte[] bytesForParsing = null;
   
+  /**
+   * Used for storing Pazpar2 based response
+   * 
+   * @param pz2response
+   * @param content
+   */
   public ClientCommandResponse(Pazpar2HttpResponse pz2response, ByteArrayOutputStream content) {    
     this.content = content.toByteArray();
     this.statusCode = pz2response.getStatusCode();
     this.contentType = pz2response.getContentType();
   }
     
+  /**
+   * Used for storing error response
+   *  
+   * @param statusCode
+   * @param content
+   * @param contentType
+   */
   public ClientCommandResponse(int statusCode, String content, String contentType) {
     this.statusCode = statusCode;
     this.contentString = content;
     this.contentType = contentType;
   }
   
+  /**
+   * Used for storing Service Proxy based response
+   * 
+   * @param statusCode
+   * @param content
+   * @param contentType
+   */
   public ClientCommandResponse(int statusCode, byte[] content, String contentType) {
     this.statusCode = statusCode;
     this.content = content;
@@ -41,6 +70,9 @@ public class ClientCommandResponse implements HttpResponseWrapper {
     return contentType;
   }
 
+  /**
+   * Gets the response as a String - unless the response is marked as binary
+   */
   @Override
   public String getResponseString() {
     if (content == null) {
@@ -62,6 +94,13 @@ public class ClientCommandResponse implements HttpResponseWrapper {
     return content;
   }
   
+  /**
+   * Overrides the original response with a modified response. Used for
+   * one instance of a response that is not named by the command that 
+   * created it - such as the parser expects. 
+   * 
+   * @param parseString
+   */
   public void setResponseToParse(String parseString) {    
     try {
       this.bytesForParsing = parseString.getBytes("UTF-8");
@@ -70,6 +109,10 @@ public class ClientCommandResponse implements HttpResponseWrapper {
     }
   }
 
+  /**
+   * Used by the parser to get the response for further processing. 
+   * @return
+   */
   public byte[] getResponseToParse() {
     if (bytesForParsing != null) {
       return bytesForParsing;
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/CommandThread.java b/src/main/java/com/indexdata/mkjsf/pazpar2/CommandThread.java
index 7ebdf9f..678e4a6 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/CommandThread.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/CommandThread.java
@@ -5,6 +5,13 @@ import org.apache.log4j.Logger;
 import com.indexdata.mkjsf.pazpar2.commands.Pazpar2Command;
 import com.indexdata.mkjsf.pazpar2.data.Responses;
 
+/**
+ * Helper class for running multiple concurrent Pazpar2 commands. Basically 
+ * used for updating display data (show,stat,bytarget,termlist) together.
+ * 
+ * @author Niels Erik
+ *
+ */
 public class CommandThread extends Thread {
 
   private static Logger logger = Logger.getLogger(CommandThread.class);
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/Pz2Client.java b/src/main/java/com/indexdata/mkjsf/pazpar2/Pz2Client.java
index 6dfe77f..3417a47 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/Pz2Client.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/Pz2Client.java
@@ -27,6 +27,20 @@ import com.indexdata.mkjsf.pazpar2.commands.Pazpar2Command;
 import com.indexdata.mkjsf.pazpar2.data.CommandError;
 import com.indexdata.mkjsf.utils.Utils;
 
+/**
+ * Search client handling straight Pazpar2 requests. 
+ * 
+ * <p>Although it is described here as straight Pazpar2, the client itself 
+ * actually represents a layer between Pazpar2 and the JSF application because it 
+ * uses the Pazpar2 client from the library masterkey-common.</p>
+ * That client, which is the one also used by the Service Proxy, does perform certain 
+ * types of session handling, bootstraps lost sessions, avoids repeating already 
+ * executed queries etc, so it is -- in other words -- still a mediated interaction 
+ * with Pazpar2 that takes place. At least for now.</p>  
+ *  
+ * @author Niels Erik
+ *
+ */
 public class Pz2Client implements SearchClient {
 
   private static final long serialVersionUID = 5414266730169982028L;
@@ -88,6 +102,13 @@ public class Pz2Client implements SearchClient {
     client.setSearchCommand(clientCommand);    
   }
 
+  /**
+   * Runs the give Pazpar2 command and returns a response wrapper with either the received response or 
+   * with some form of error message. 
+   * 
+   * It is intended that this method never throws an exception. All events are supposed to be captured and
+   * returned in some form of response. 
+   */
   @Override
   public HttpResponseWrapper executeCommand(Pazpar2Command command) {
     ClientCommandResponse commandResponse = null;
@@ -132,7 +153,7 @@ public class Pz2Client implements SearchClient {
       commandResponse = new ClientCommandResponse(0,CommandError.createErrorXml(command.getCommandName(), "", "ServiceError", e.getMessage(),""),"text/xml");
     }
     long end = System.currentTimeMillis();      
-    logger.debug("Executed " + command.getCommandName() + " in " + (end-start) + " ms." );
+    logger.info("Executed " + command.getCommandName() + " in " + (end-start) + " ms." );
     return commandResponse;
   }
 
@@ -144,11 +165,17 @@ public class Pz2Client implements SearchClient {
     return clone;
   }
 
+  /**
+   * Returns default configuration parameters for the client.
+   */
   @Override
   public Map<String, String> getDefaults() {
     return DEFAULTS;
   }
 
+  /**
+   * Returns the configuration name of the client
+   */
   @Override
   public String getModuleName() {
     return MODULENAME;
@@ -178,6 +205,9 @@ public class Pz2Client implements SearchClient {
     }
   }
 
+  /**
+   * Provides configuration documentation -- mostly for diagnosing problems   
+   */
   @Override
   public List<String> documentConfiguration() {
     List<String> doc = new ArrayList<String>();
@@ -189,25 +219,41 @@ public class Pz2Client implements SearchClient {
     return config;
   }
 
+  /**
+   * Returns the currently configured Papzar2 URL.
+   */
   @Override
   public String getServiceUrl() {
     return cfg.PAZPAR2_URL;    
   }
 
+  /**
+   * Returns true if a Papzar2 URL was defined yet. 
+   */
   @Override
   public boolean hasServiceUrl() {
     return cfg.PAZPAR2_URL != null && cfg.PAZPAR2_URL.length()>0;
   }
   
+  /**
+   * Sets the Pazpar2 URL to use for requests. 
+   */
   @Override 
   public void setServiceUrl (String serviceUrl) {    
     cfg.PAZPAR2_URL = serviceUrl;    
   }
   
+  /**
+   * Returns the Pazpar2 Service ID 
+   */
   public String getServiceId () {
     return cfg.PAZPAR2_SERVICE_ID;
   }
   
+  /**
+   * Sets the service ID that Pazpar2 should use when servicing requests
+   * @param serviceId
+   */
   public void setServiceId(String serviceId) {
     cfg.PAZPAR2_SERVICE_ID = serviceId;
     try {
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/Pz2Service.java b/src/main/java/com/indexdata/mkjsf/pazpar2/Pz2Service.java
index efbcfe3..4d6d05f 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/Pz2Service.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/Pz2Service.java
@@ -322,6 +322,9 @@ public class Pz2Service implements StateListener, Configurable, Serializable {
     }
   }
       
+  /**
+   * Used by the state manager to notify Pz2Service about state changes
+   */
   @Override
   public void stateUpdated(String commandName) {
     logger.debug("State change reported for [" + commandName + "]");
@@ -413,12 +416,21 @@ public class Pz2Service implements StateListener, Configurable, Serializable {
     return pager;
   }
      
+  /**
+   * Sets the URL of the Service Proxy to use for requests
+   * 
+   * @param url
+   */
   public void setServiceProxyUrl(String url) {
     searchClient = spClient;
     setServiceType(SERVICE_TYPE_SP);
     setServiceUrl(url);
   }
   
+  /**
+   * Returns the Service Proxy URL currently defined for servicing requests
+   * 
+   */
   public String getServiceProxyUrl () {
     if (isServiceProxyService()) {
       return spClient.getServiceUrl();
@@ -426,13 +438,22 @@ public class Pz2Service implements StateListener, Configurable, Serializable {
       return "";
     }
   }
-  
+
+  /**
+   * Sets the URL of the Pazpar2 to use for requests
+   * 
+   * @param url
+   */
   public void setPazpar2Url(String url) {
     searchClient = pz2Client;
     setServiceType(SERVICE_TYPE_PZ2);
     setServiceUrl(url);
   }
   
+  /**
+   * Returns the Pazpar2 URL currently defined for servicing requests
+   * 
+   */  
   public String getPazpar2Url() {
     if (isPazpar2Service()) {
       return pz2Client.getServiceUrl();
@@ -441,6 +462,12 @@ public class Pz2Service implements StateListener, Configurable, Serializable {
     }
   }
 
+  /**
+   * Sets the URL to be used by the currently selected search client 
+   * when running requests. 
+   * 
+   * @param url
+   */
   public void setServiceUrl(String url) {
     if (url!=null && searchClient != null && !url.equals(searchClient.getServiceUrl())) {
       pzreq.getRecord().removeParametersInState();
@@ -450,6 +477,10 @@ public class Pz2Service implements StateListener, Configurable, Serializable {
     }    
   }
   
+  /**
+   * Gets the currently selected URL used for executing requests. 
+   * @return
+   */
   public String getServiceUrl() {
     return (searchClient!=null ? searchClient.getServiceUrl() : "");
   }
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/ServiceProxyClient.java b/src/main/java/com/indexdata/mkjsf/pazpar2/ServiceProxyClient.java
index 2956afc..ace35b1 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/ServiceProxyClient.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/ServiceProxyClient.java
@@ -41,6 +41,12 @@ import com.indexdata.mkjsf.pazpar2.commands.sp.AuthCommand;
 import com.indexdata.mkjsf.pazpar2.data.CommandError;
 import com.indexdata.mkjsf.utils.Utils;
 
+/**
+ * Search client handling Service Proxy requests. 
+ *   
+ * @author Niels Erik
+ *
+ */
 public class ServiceProxyClient implements SearchClient {
     
   private static final long serialVersionUID = -4031644009579840277L;
@@ -165,6 +171,9 @@ public class ServiceProxyClient implements SearchClient {
     return handler.getReasonPhrase();
   }
 
+  /**
+   * Does nothing in Service Proxy context
+   */
   @Override
   public void setSearchCommand(Pazpar2Command command) {
     // Do nothing, Service Proxy is handling this    
@@ -184,11 +193,17 @@ public class ServiceProxyClient implements SearchClient {
     return clone;
   }
 
+  /**
+   * Returns default configuration parameters for the client.
+   */
   @Override
   public Map<String, String> getDefaults() {    
     return new HashMap<String,String>();
   }
 
+  /**
+   * Returns the configuration name of the client
+   */
   @Override
   public String getModuleName() {
     return MODULENAME;
@@ -251,6 +266,9 @@ public class ServiceProxyClient implements SearchClient {
     return commandResponse;    
   }
   
+  /**
+   * Sets the URL of the Service Proxy that should service requests. 
+   */
   public void setServiceUrl (String url) {    
     serviceUrl = url;
   }
@@ -264,6 +282,9 @@ public class ServiceProxyClient implements SearchClient {
     return serviceUrl;
   }
 
+  /**
+   * Returns true if a Service Proxy URL was defined yet.
+   */
   @Override
   public boolean hasServiceUrl() {
     return serviceUrl != null && serviceUrl.length()>0;
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/BytargetCommand.java b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/BytargetCommand.java
index 02a2307..786ae4c 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/BytargetCommand.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/BytargetCommand.java
@@ -3,7 +3,7 @@ package com.indexdata.mkjsf.pazpar2.commands;
 import com.indexdata.mkjsf.pazpar2.commands.sp.ServiceProxyCommand;
 
 /**
- * Represents a Pazpar2 <code>bytarget</code> command
+ * Represents a Pazpar2 <code>bytarget</code> command, can be accessed by <code>pzreq.bytarget</code>
  * 
  * @author Niels Erik
  *
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/InitCommand.java b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/InitCommand.java
index e98a5cf..ab2e5a1 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/InitCommand.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/InitCommand.java
@@ -6,7 +6,7 @@ import com.indexdata.mkjsf.pazpar2.commands.sp.InitCommandSp;
 import com.indexdata.mkjsf.pazpar2.commands.sp.ServiceProxyCommand;
 
 /**
- * Represents a Pazpar2 <code>init</code> command.
+ * Represents a Pazpar2 <code>init</code> command, can be accessed by <code>pzreq.init</code>
  * 
  * @author Niels Erik
  *
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/PingCommand.java b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/PingCommand.java
index 6d3d024..a695746 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/PingCommand.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/PingCommand.java
@@ -3,7 +3,7 @@ package com.indexdata.mkjsf.pazpar2.commands;
 import com.indexdata.mkjsf.pazpar2.commands.sp.ServiceProxyCommand;
 
 /**
- * Represents a Pazpar2 <code>ping</code> command.
+ * Represents a Pazpar2 <code>ping</code> command, , can be accessed by <code>pzreq.init</code>
  * 
  * @author Niels Erik
  *
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/RecordCommand.java b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/RecordCommand.java
index d453b75..8cc039d 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/RecordCommand.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/RecordCommand.java
@@ -12,7 +12,7 @@ import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;
 import com.indexdata.mkjsf.pazpar2.data.ResponseParser;
 
 /**
- * Represents a Pazpar2 <code>record</code> command. 
+ * Represents a Pazpar2 <code>record</code> command, can be accessed by <code>pzreq.record</code>
  * 
  * @author Niels Erik
  *
@@ -27,6 +27,14 @@ public class RecordCommand extends Pazpar2Command implements ServiceProxyCommand
     super("record");
   }
   
+  /**
+   * Special handling of record responses since they come in three distinctly different ways
+   * <ol>
+   *  <li>As a regular &lt;record&gt; document</li>
+   *  <li>In arbitrary XML format, in case of an offset request to get the native format</li>
+   *  <li>In binary (non XML) format</li>
+   * </ol> 
+   */
   @Override
   public ResponseDataObject run() {
     ResponseDataObject responseObject = null;
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/SearchCommand.java b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/SearchCommand.java
index 59c1370..f2c53da 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/SearchCommand.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/SearchCommand.java
@@ -13,7 +13,7 @@ import com.indexdata.mkjsf.pazpar2.commands.sp.ServiceProxyCommand;
 import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;
 
 /**
- * Represents a Pazpar2 <code>search</code> command. 
+ * Represents a Pazpar2 <code>search</code> command, can be accessed by <code>pzreq.search</code> 
  * 
  * @author Niels Erik
  *
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/SettingsCommand.java b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/SettingsCommand.java
index e2b8d29..ebef90f 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/SettingsCommand.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/SettingsCommand.java
@@ -3,7 +3,7 @@ package com.indexdata.mkjsf.pazpar2.commands;
 import com.indexdata.mkjsf.pazpar2.commands.sp.ServiceProxyCommand;
 
 /**
- * Represents a Pazpar2 <code>settings</code> command. 
+ * Represents a Pazpar2 <code>settings</code> command, can be accessed by <code>pzreq.settings</code>
  * 
  * @author Niels Erik
  *
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/ShowCommand.java b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/ShowCommand.java
index a24172a..04a87d8 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/ShowCommand.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/ShowCommand.java
@@ -4,7 +4,7 @@ import com.indexdata.mkjsf.pazpar2.commands.sp.ServiceProxyCommand;
 
 
 /**
- * Represents a Pazpar2 <code>show</code> command. 
+ * Represents a Pazpar2 <code>show</code> command, can be accessed by <code>pzreq.show</code> 
  * 
  * @author Niels Erik
  *
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/StatCommand.java b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/StatCommand.java
index b415ec4..5229060 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/StatCommand.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/StatCommand.java
@@ -3,7 +3,7 @@ package com.indexdata.mkjsf.pazpar2.commands;
 import com.indexdata.mkjsf.pazpar2.commands.sp.ServiceProxyCommand;
 
 /**
- * Represents a Pazpar2 <code>stat</code> command. 
+ * Represents a Pazpar2 <code>stat</code> command, can be accessed by <code>pzreq.state</code>
  * 
  * @author Niels Erik
  *
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/TermlistCommand.java b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/TermlistCommand.java
index adb84a3..6f3c662 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/TermlistCommand.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/TermlistCommand.java
@@ -3,7 +3,7 @@ package com.indexdata.mkjsf.pazpar2.commands;
 import com.indexdata.mkjsf.pazpar2.commands.sp.ServiceProxyCommand;
 
 /**
- * Represents a Pazpar2 <code>termlist</code> command. 
+ * Represents a Pazpar2 <code>termlist</code> command, can be accessed by <code>pzreq.termlist</code> 
  * 
  * @author Niels Erik
  *
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/sp/AuthCommand.java b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/sp/AuthCommand.java
index 67780e5..75d46aa 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/sp/AuthCommand.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/sp/AuthCommand.java
@@ -10,7 +10,7 @@ import com.indexdata.mkjsf.pazpar2.data.ResponseParser;
 import com.indexdata.mkjsf.pazpar2.data.sp.SpResponseDataObject;
 
 /**
- * Represents a Service Proxy <code>auth</code> command. 
+ * Represents a Service Proxy <code>auth</code> command, can be accessed by <code>pzreq.sp.auth</code> 
  * 
  * <p>Authenticates a user against a Pazpar2 Service Proxy</p>
  * 
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/sp/CategoriesCommand.java b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/sp/CategoriesCommand.java
index 756f85c..e94ce26 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/sp/CategoriesCommand.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/sp/CategoriesCommand.java
@@ -7,7 +7,7 @@ import com.indexdata.mkjsf.pazpar2.commands.Pazpar2Command;
 import com.indexdata.mkjsf.pazpar2.data.sp.CategoriesResponse;
 
 /**
- * Represents a Service Proxy <code>categories</code> command.
+ * Represents a Service Proxy <code>categories</code> command, can be accessed by <code>pzreq.sp.categories</code>
  * 
  * <p>Retrieves target categories available to the current Service Proxy user.</p> 
  * <p>Target categories can be used to limit a search to resources tagged with the given 
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/sp/RecordCommandSp.java b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/sp/RecordCommandSp.java
index e1b94d8..0b40381 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/sp/RecordCommandSp.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/sp/RecordCommandSp.java
@@ -6,7 +6,8 @@ import com.indexdata.mkjsf.pazpar2.commands.CommandParameter;
 import com.indexdata.mkjsf.pazpar2.commands.RecordCommand;
 
 /**
- * Service Proxy extensions to the Papzar2 <code>record</code> command. 
+ * Service Proxy extensions to the Papzar2 <code>record</code> command, 
+ * these parameters being accessible by <code>pzreq.record.sp.[parameter]</code>
  * 
  * @author Niels Erik
  *
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/ByTarget.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/ByTarget.java
deleted file mode 100644
index b98bf1a..0000000
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/ByTarget.java
+++ /dev/null
@@ -1,22 +0,0 @@
-package com.indexdata.mkjsf.pazpar2.data;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;
-import com.indexdata.mkjsf.pazpar2.data.Target;
-
-public class ByTarget extends ResponseDataObject {
-
-  private static final long serialVersionUID = 3960644950805644518L;
-  
-  public List<Target> getTargets() {
-    List<Target> targets = new ArrayList<Target>();
-    if (getElements("target") != null) {
-      for (ResponseDataObject element : getElements("target")) {
-        targets.add((Target)element);
-      }
-    }
-    return targets;
-  }
-}
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/ByTargetResponse.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/ByTargetResponse.java
new file mode 100644
index 0000000..f69f21b
--- /dev/null
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/ByTargetResponse.java
@@ -0,0 +1,28 @@
+package com.indexdata.mkjsf.pazpar2.data;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;
+import com.indexdata.mkjsf.pazpar2.data.Target;
+
+/**
+ * Data from the <code>bytarget</code> command, can be accessed by <code>pzresp.byTarget</code>
+ * 
+ * @author Niels Erik
+ *
+ */
+public class ByTargetResponse extends ResponseDataObject {
+
+  private static final long serialVersionUID = 3960644950805644518L;
+  
+  public List<Target> getTargets() {
+    List<Target> targets = new ArrayList<Target>();
+    if (getElements("target") != null) {
+      for (ResponseDataObject element : getElements("target")) {
+        targets.add((Target)element);
+      }
+    }
+    return targets;
+  }
+}
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/Hit.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/Hit.java
index 7b6885a..a50dbc8 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/Hit.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/Hit.java
@@ -6,6 +6,12 @@ import java.util.List;
 import com.indexdata.mkjsf.pazpar2.data.Location;
 import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;
 
+/**
+ * Data from the <code>show</code> command, child object of ShowResponse, can be accessed by <code>pzresp.show.hits</code>
+ *  
+ * @author Niels Erik
+ *
+ */
 public class Hit extends ResponseDataObject {
 
   
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/InitResponse.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/InitResponse.java
index 76eda96..370e949 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/InitResponse.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/InitResponse.java
@@ -1,5 +1,11 @@
 package com.indexdata.mkjsf.pazpar2.data;
 
+/**
+ * Data from the <code>init</code> command, can be accessed by <code>pzresp.init</code>
+ * 
+ * @author Niels Erik
+ *
+ */
 public class InitResponse extends ResponseDataObject {
 
   private static final long serialVersionUID = -1479775157276901600L;
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/Location.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/Location.java
index 19b1dcf..8cbfb90 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/Location.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/Location.java
@@ -2,7 +2,12 @@ package com.indexdata.mkjsf.pazpar2.data;
 
 import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;
 
-
+/**
+ * Data from the <code>show</code> command, child object of Hit
+ * 
+ * @author Niels Erik
+ *
+ */
 public class Location extends ResponseDataObject {
     
   private static final long serialVersionUID = -1386527442857478225L;
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/RecordOffsetResponse.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/RecordOffsetResponse.java
deleted file mode 100644
index d8920b0..0000000
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/RecordOffsetResponse.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package com.indexdata.mkjsf.pazpar2.data;
-
-public class RecordOffsetResponse extends ResponseDataObject {
-
-  private static final long serialVersionUID = -601620728296476450L;
-
-  
-}
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/RecordResponse.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/RecordResponse.java
index b1de2da..85fdc9a 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/RecordResponse.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/RecordResponse.java
@@ -6,6 +6,12 @@ import java.util.List;
 import com.indexdata.mkjsf.pazpar2.data.Location;
 import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;
 
+/**
+ * Data from the <code>record</code> command, can be accessed by <code>pzresp.record</code>
+ * 
+ * @author Niels Erik
+ *
+ */
 public class RecordResponse extends ResponseDataObject {
 
   private static final long serialVersionUID = 6682722004285796002L;
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/ResponseDataObject.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/ResponseDataObject.java
index 535f859..5e2d639 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/ResponseDataObject.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/ResponseDataObject.java
@@ -9,6 +9,12 @@ import org.apache.log4j.Logger;
 
 import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;
 
+/**
+ * Parent class of all response data objects, with generic methods for retrieving data elements
+ * 
+ * @author Niels Erik
+ *
+ */
 public class ResponseDataObject implements Serializable {
 
   Logger logger = Logger.getLogger(ResponseDataObject.class);
@@ -38,6 +44,12 @@ public class ResponseDataObject implements Serializable {
     return attributes.get(name);
   }
     
+  /**
+   * Used by the response XML parser to add child element objects to a parent element object
+   * 
+   * @param name of the child element
+   * @param value the child object itself
+   */
   public void addElement (String name, ResponseDataObject value) {    
     if (elements.containsKey(name)) {
       elements.get(name).add(value);
@@ -74,6 +86,12 @@ public class ResponseDataObject implements Serializable {
     }
   }
   
+  /**
+   * Returns string array with the values of the named element(s)
+   *   
+   * @param name of the child object(s) to retrieve value(s) from
+   * @return
+   */
   public String[] getValueArray (String name) {
     List<ResponseDataObject> elements = getElements(name);
     String[] valueArray = {};
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/ResponseParser.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/ResponseParser.java
index 179424d..56e4218 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/ResponseParser.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/ResponseParser.java
@@ -23,6 +23,12 @@ import com.indexdata.mkjsf.pazpar2.data.sp.AuthResponse;
 import com.indexdata.mkjsf.pazpar2.data.sp.CategoriesResponse;
 import com.indexdata.mkjsf.pazpar2.data.sp.TargetCategory;
 
+/**
+ * Parses the XML stored in ClientCommandResponses and builds ResponseDataObjects from it.
+ *  
+ * @author Niels Erik
+ *
+ */
 public class ResponseParser extends DefaultHandler {
 
   private XMLReader xmlReader = null;
@@ -99,7 +105,7 @@ public class ResponseParser extends DefaultHandler {
     } else if (localName.equals("record")) {
       currentElement = new RecordResponse();            
     } else if (localName.equals("bytarget")) {
-      currentElement = new ByTarget();      
+      currentElement = new ByTargetResponse();      
     } else if (localName.equals("target")) {
       currentElement = new Target();
     } else if (localName.equals("stat")) {
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/Responses.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/Responses.java
index 1397023..90e7f8d 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/Responses.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/Responses.java
@@ -20,6 +20,12 @@ import com.indexdata.mkjsf.pazpar2.data.sp.SpResponseDataObject;
 import com.indexdata.mkjsf.pazpar2.data.sp.SpResponses;
 import com.indexdata.mkjsf.utils.Utils;
 
+/**
+ * Provides references to all current data objects and has general methods for clearing certain response data.
+ *  
+ * @author Niels Erik
+ *
+ */
 @SessionScoped @Named
 public class Responses implements Serializable {
     
@@ -81,17 +87,25 @@ public class Responses implements Serializable {
     return error;         
   }
   
+  /**
+   * Empties all data objects populated after a search (including the search response itself)
+   * 
+   */
   public void resetSearchAndBeyond() {
     logger.debug("Resetting show,stat,termlist,bytarget,record,search response objects.");
     dataObjects.put("show", new ShowResponse());
     dataObjects.put("stat", new StatResponse());
     dataObjects.put("termlist", new TermListsResponse());
-    dataObjects.put("bytarget", new ByTarget());
+    dataObjects.put("bytarget", new ByTargetResponse());
     dataObjects.put("record", new RecordResponse());
     dataObjects.put("search", new SearchResponse());
     getSp().resetSearchAndBeyond(false);
   }
   
+  /**
+   * Empties all data objects populated after a service was initialized, including the init response itself
+   * but excluding a possible auth response
+   */
   public void resetInitAndBeyond () {
     dataObjects.put("init", new InitResponse());        
     resetSearchAndBeyond();
@@ -130,8 +144,8 @@ public class Responses implements Serializable {
     return (getTermLists().getTermList(facet).getTerms());
   }
   
-  public ByTarget getByTarget() {
-    return ((ByTarget) dataObjects.get("bytarget"));
+  public ByTargetResponse getByTarget() {
+    return ((ByTargetResponse) dataObjects.get("bytarget"));
   }
 
   public ResponseDataObject getResponseObject (String name) {
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/SearchResponse.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/SearchResponse.java
index 76a41b1..261c08a 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/SearchResponse.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/SearchResponse.java
@@ -1,5 +1,11 @@
 package com.indexdata.mkjsf.pazpar2.data;
 
+/**
+ * Data from the <code>search</code> command (a status message), can be accessed by <code>pzresp.search</code>
+ * 
+ * @author Niels Erik
+ *
+ */
 public class SearchResponse extends ResponseDataObject {
 
   private static final long serialVersionUID = -3320013021497018972L;
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/ShowResponse.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/ShowResponse.java
index c845c3a..a8d10c8 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/ShowResponse.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/ShowResponse.java
@@ -6,6 +6,12 @@ import java.util.List;
 import com.indexdata.mkjsf.pazpar2.data.Hit;
 import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;
 
+/**
+ * Data from the <code>show</code> command, can be accessed by <code>pzresp.show</code>
+ * 
+ * @author Niels Erik
+ *
+ */
 public class ShowResponse extends ResponseDataObject {
 
   private static final long serialVersionUID = 7103554232106330370L;
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/StatResponse.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/StatResponse.java
index b5acf0f..4f44f77 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/StatResponse.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/StatResponse.java
@@ -2,6 +2,12 @@ package com.indexdata.mkjsf.pazpar2.data;
 
 import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;
 
+/**
+ * Data from the <code>stat</code> command, can be accessed by <code>pzresp.stat</code>
+ * 
+ * @author Niels Erik
+ *
+ */
 public class StatResponse extends ResponseDataObject {
   
   private static final long serialVersionUID = -6578979787689458761L;
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/Target.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/Target.java
index 8942662..b82f74b 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/Target.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/Target.java
@@ -2,6 +2,12 @@ package com.indexdata.mkjsf.pazpar2.data;
 
 import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;
 
+/**
+ * Data from the <code>bytarget</code> command, child object of ByTargetResponse
+ * 
+ * @author Niels Erik
+ *
+ */
 public class Target extends ResponseDataObject {
 
   private static final long serialVersionUID = 3343881183545520108L;
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/TermListResponse.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/TermListResponse.java
index b4c4fb3..d1755c7 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/TermListResponse.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/TermListResponse.java
@@ -8,7 +8,12 @@ import org.apache.log4j.Logger;
 import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;
 import com.indexdata.mkjsf.pazpar2.data.TermListResponse;
 import com.indexdata.mkjsf.pazpar2.data.TermResponse;
-
+/**
+ * Data from the <code>termlist</code> command, child object of TermListsResponse
+ * 
+ * @author Niels Erik
+ *
+ */
 public class TermListResponse extends ResponseDataObject {
 
   private static Logger logger = Logger.getLogger(TermListResponse.class);
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/TermListsResponse.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/TermListsResponse.java
index 8558e32..dd0ffa6 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/TermListsResponse.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/TermListsResponse.java
@@ -6,6 +6,12 @@ import java.util.Map;
 import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;
 import com.indexdata.mkjsf.pazpar2.data.TermListResponse;
 
+/**
+ * Data from the <code>termlist</code> command, can be accessed by <code>pzresp.termLists</code>
+ * 
+ * @author Niels Erik
+ *
+ */
 public class TermListsResponse extends ResponseDataObject {
 
   private static final long serialVersionUID = -1370643625715834978L;
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/TermResponse.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/TermResponse.java
index 9c3ddb1..3a0c2d8 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/TermResponse.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/TermResponse.java
@@ -2,6 +2,12 @@ package com.indexdata.mkjsf.pazpar2.data;
 
 import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;
 
+/**
+ * Data from the <code>termlist</code> command, child object of TermListResponse
+ * 
+ * @author Niels Erik
+ *
+ */
 public class TermResponse extends ResponseDataObject {
 
   private static final long serialVersionUID = -8323959763575180678L;
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/TermXTargetResponse.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/TermXTargetResponse.java
index c244516..a7e6f36 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/TermXTargetResponse.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/TermXTargetResponse.java
@@ -2,6 +2,12 @@ package com.indexdata.mkjsf.pazpar2.data;
 
 import com.indexdata.mkjsf.pazpar2.data.TermResponse;
 
+/**
+ * Data from the <code>termlist</code> command, child object of TermListResponse
+ * 
+ * @author Niels Erik
+ *
+ */
 public class TermXTargetResponse extends TermResponse {
 
   private static final long serialVersionUID = 5201902652960804977L;
@@ -10,19 +16,19 @@ public class TermXTargetResponse extends TermResponse {
     return getOneElement("id").getValue();
   }
   public int getApproximation () {
-    return Integer.parseInt(getOneElement("approximation").getValue());
+    return Integer.parseInt(getOneValue("approximation"));
   }
   public int getRecords () {
-    return Integer.parseInt(getOneElement("records").getValue());
+    return Integer.parseInt(getOneValue("records"));
   }
   public int getFiltered () {
-    return Integer.parseInt(getOneElement("filtered").getValue());
+    return Integer.parseInt(getOneValue("filtered"));
   }
   public String getState () {
-    return getOneElement("state").getValue();
+    return getOneValue("state");
   }
   public String getDiagnostic () {
-    return getOneElement("diagnostic").getValue();
+    return getOneValue("diagnostic");
   }
 
 }
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/package-info.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/package-info.java
new file mode 100644
index 0000000..d217761
--- /dev/null
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/package-info.java
@@ -0,0 +1,18 @@
+/**
+ * Pazpar2 responses produced by Pazpar2 commands are parsed by the
+ * ResponseParser found in this package, the output being response data
+ * objects accessible to the UI. 
+ * 
+ * <p>The most recent responses from each command are accessible to the UI
+ * through the class Responses which is exposed to the UI as <code>pzresp</code></p>
+ * 
+ * <p>Examples:</p>
+ * <ul>
+ *  <li><code>pzresp.show.hits<code> returns a list of hits from the most recent show command</li>
+ *  <li><code>pzresp.show.hits.[0]</code> returns the first hit</li>
+ *  <li><code>pzresp.show.hits.[0].author</code> returns the author attribute of the first hit</li>
+ *  <li><code>pzresp.show.hits.[0].getOneValue("my-hit-field")</code> returns an arbitrary attribute of the data object</li>
+ * </ul>  
+ * 
+ */
+package com.indexdata.mkjsf.pazpar2.data;
\ No newline at end of file
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/sp/AuthResponse.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/sp/AuthResponse.java
index 334bd15..8b8351c 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/sp/AuthResponse.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/sp/AuthResponse.java
@@ -1,5 +1,11 @@
 package com.indexdata.mkjsf.pazpar2.data.sp;
 
+/**
+ * Data from the <code>auth</code> command, can be accessed by <code>pzresp.sp.auth</code>
+ * 
+ * @author Niels Erik
+ *
+ */
 public class AuthResponse extends SpResponseDataObject  {
 
   private static final long serialVersionUID = 8006774126022849936L;
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/sp/CategoriesResponse.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/sp/CategoriesResponse.java
index 2f7ede9..efd2d5b 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/sp/CategoriesResponse.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/sp/CategoriesResponse.java
@@ -7,6 +7,12 @@ import javax.enterprise.context.SessionScoped;
 
 import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;
 
+/**
+ * Data from the <code>categories</code> command, can be accessed by <code>pzresp.sp.categories</code>
+ * 
+ * @author Niels Erik
+ *
+ */
 @SessionScoped
 public class CategoriesResponse extends SpResponseDataObject  {
 
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/sp/TargetCategory.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/sp/TargetCategory.java
index fd00a23..56f5606 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/sp/TargetCategory.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/sp/TargetCategory.java
@@ -2,6 +2,12 @@ package com.indexdata.mkjsf.pazpar2.data.sp;
 
 import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;
 
+/**
+ * Data from the <code>categories</code> command, can be accessed by <code>pzresp.sp.categories.targetCategories</code>
+ * 
+ * @author Niels Erik
+ *
+ */
 public class TargetCategory extends ResponseDataObject {
 
   private static final long serialVersionUID = -3027515807117682584L;
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/package-info.java b/src/main/java/com/indexdata/mkjsf/pazpar2/package-info.java
index 640b810..b8e931a 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/package-info.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/package-info.java
@@ -1,9 +1,9 @@
 /**
  * Overall control and execution of search logic. 
  * <p>
- * Classes in this package selects a service type and controls and performs 
- * the actual execution of commands against the selected service, eventually producing  
- * ClientCommandResponses for further processing elsewhere.  
+ * Classes in this package are used for defining a service type, setting a service URL
+ * and controlling and executing commands against the selected service, 
+ * eventually producing ClientCommandResponses for further processing elsewhere.  
  * </p>    
  */
 package com.indexdata.mkjsf.pazpar2;
\ No newline at end of file