(no commit message)

[utils] / crawler / kiss / src / org / wamblee / crawler / kiss / ProgramConfigurationParser.java

diff --git a/crawler/kiss/src/org/wamblee/crawler/kiss/ProgramConfigurationParser.java b/crawler/kiss/src/org/wamblee/crawler/kiss/ProgramConfigurationParser.java
index 71719799c2162296902da68e8f6c7612382fc5b0..3237ca79a449d140001b072d95fa266781fa644b 100644 (file)
--- a/crawler/kiss/src/org/wamblee/crawler/kiss/ProgramConfigurationParser.java
+++ b/crawler/kiss/src/org/wamblee/crawler/kiss/ProgramConfigurationParser.java
@@ -21,21 +21,68 @@ import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 
+import org.dom4j.Attribute;
 import org.dom4j.Document;
 import org.dom4j.DocumentException;
 import org.dom4j.Element;
 import org.dom4j.io.SAXReader;
+import org.wamblee.conditions.AndCondition;
 import org.wamblee.conditions.Condition;
-import org.wamblee.conditions.OrCondition;
+import org.wamblee.conditions.PropertyRegexCondition;
 
 /**
  * Parse the configuration of desired programs.
  */
-public class ProgramConfigurationParser {
+class ProgramConfigurationParser {
+
+    private static final String ELEM_PASSWORD = "password";
+
+    private static final String ELEM_USERNAME = "username";
+
+    private static final String ELEM_PORT = "port";
+
+    private static final String ELEM_HOST = "host";
+
+    // Formatting configuration.
+    private static final String ELEM_FORMAT = "format";
     
+    private static final String ELEM_TEXT = "text";
+
+    private static final String ELEM_HTML = "html";
+
+ 
+    // Mail server configuration.
+
+    private static final String ELEM_NOTIFICATION = "notification";
     
+    private static final String ELEM_SMTP = "smtp";
+
+    private static final String ELEM_SUBJECT = "subject";
+
+    private static final String ELEM_TO = "to";
+
+    private static final String ELEM_FROM = "from";
+
+    // Configuration of interesting programs.
+
     private static final String ELEM_PROGRAM = "program";
-    private static final String ELEM_PATTERN = "name";
+
+    private static final String ELEM_PATTERN = "match";
+
+    private static final String ELEM_ACTION = "action";
+    
+    private static final String ELEM_CATEGORY = "category";
+
+    private static final String ACTION_NOTIFY = "notify";
+    
+    private List<ProgramFilter> _filters; 
+    
+    private Notifier _notifier; 
+    
+    ProgramConfigurationParser() { 
+        _filters = null; 
+        _notifier = null; 
+    }
 
     /**
      * Parses the condition used to match the desired programs.
@@ -44,22 +91,108 @@ public class ProgramConfigurationParser {
      *            Input stream to parse from.
      * @return Condition.
      */
-    Condition<Program> parse(InputStream aStream) {
+    void parse(InputStream aStream) {
+        List<ProgramFilter> filters = new ArrayList<ProgramFilter>();
         try {
             SAXReader reader = new SAXReader();
             Document document = reader.read(aStream);
 
             Element root = document.getRootElement();
-            List<Condition<Program>> conditions = new ArrayList<Condition<Program>>();
 
-            for (Iterator i = root.elementIterator(ELEM_PROGRAM); i.hasNext(); ) {
-                Element program = (Element)i.next();
-                String pattern = ".*" + program.element(ELEM_PATTERN).getText() + ".*";
-                conditions.add(new ProgramNameMatcher(pattern)); 
+            for (Iterator i = root.elementIterator(ELEM_PROGRAM); i.hasNext();) {
+                Element program = (Element) i.next();
+
+                Element categoryElem = program.element(ELEM_CATEGORY);
+                String category = "";
+                if ( categoryElem != null ) { 
+                    category = categoryElem.getText().trim(); 
+                }
+                
+                Element actionElem = program.element(ELEM_ACTION);
+                ProgramAction action = new RecordProgramAction();
+                if (actionElem != null) {
+                    if (actionElem.getText().equals(ACTION_NOTIFY)) {
+                        action = new InterestingProgramAction(category);
+                    }
+                }
+              
+                List<Condition<Program>> regexConditions = 
+                    new ArrayList<Condition<Program>>();
+                for (Iterator j = program.elementIterator(ELEM_PATTERN); j.hasNext(); ) {
+                    Element patternElem = (Element)j.next();
+                    String fieldName = "name"; 
+                    Attribute fieldAttribute = patternElem.attribute("field"); 
+                    if ( fieldAttribute != null ) { 
+                        fieldName = fieldAttribute.getText(); 
+                    }
+                    String pattern = ".*(" + patternElem.getText()
+                    + ").*";
+                    regexConditions.add(new PropertyRegexCondition<Program>(fieldName, pattern, true));
+                }
+                Condition<Program> condition = new AndCondition<Program>(regexConditions);
+                filters.add(new ProgramFilter(condition, action));
             }
-            return new OrCondition<Program>(conditions);
+            _filters = filters;
+            
+            Element notifier = root.element(ELEM_NOTIFICATION);
+            _notifier = parseNotifier(notifier);
+            
         } catch (DocumentException e) {
             throw new RuntimeException("Error parsing program configuraiton", e);
         }
     }
+    
+    /**
+     * Parses the notifier
+     * @return Notifier
+     */
+    private Notifier parseNotifier(Element aNotifier) { 
+        String from = aNotifier.elementTextTrim(ELEM_FROM);
+        String to = aNotifier.elementTextTrim(ELEM_TO);
+        String subject = aNotifier.elementTextTrim(ELEM_SUBJECT);
+        
+        Element smtp = aNotifier.element(ELEM_SMTP);
+        MailServer server = parseMailServer( smtp );
+        
+        Element format = aNotifier.element(ELEM_FORMAT);
+        String htmlXslt = format.elementTextTrim(ELEM_HTML);
+        String textXslt = format.elementTextTrim(ELEM_TEXT);
+        
+        return new MailNotifier(from, to, subject, htmlXslt, textXslt, server);
+    }
+
+    /**
+     * Parses the mail server from the XML.
+     * @param aSmtp Mail server configuration.
+     * @return Mail server.
+     */
+    private MailServer parseMailServer( Element aSmtp ) {
+        String host = aSmtp.elementTextTrim(ELEM_HOST);
+        Element portElem = aSmtp.element(ELEM_PORT);
+        int port = 25; 
+        if ( portElem != null ) {
+            port = Integer.valueOf(portElem.getTextTrim());
+        }
+        String username = aSmtp.elementTextTrim(ELEM_USERNAME);
+        String password = aSmtp.elementTextTrim(ELEM_PASSWORD);
+        
+        MailServer server = new MailServer(host, port, username, password);
+        return server;
+    }
+    
+    /**
+     * Returns the list of program filters.
+     * @return Filter list.
+     */
+    public List<ProgramFilter> getFilters() { 
+        return _filters;
+    }
+    
+    /**
+     * Returns the notifier to use. 
+     * @return Notifier.
+     */
+    public Notifier getNotifier() { 
+        return _notifier; 
+    }
 }