Exemplo n.º 1
0
 @Override
 public synchronized Map<Integer, String> getFields() {
   if (mFields == null) {
     Map<Integer, String> map = new HashMap<Integer, String>();
     Iterator<Field<?>> iterator = getMessage().iterator();
     while (iterator.hasNext()) {
       Field<?> f = iterator.next();
       if (f instanceof StringField) {
         map.put(f.getTag(), ((StringField) f).getValue());
       }
     }
     mFields = Collections.unmodifiableMap(map);
   }
   return mFields;
 }
 /**
  * Processes a change in the contents of the filter widget.
  *
  * @param inValue a <code>String</code> value containing the text of the filter widget
  */
 protected final void handleFilter(String inValue) {
   // inValue contains the full text of what the user entered in the filter widget, e.g. Side=B
   if (inValue.length() > 0) {
     // some filter value has been entered, process that value
     Matcher regexMatcher = mFilterPattern.matcher(inValue);
     // if the value is meaningful, continue, otherwise, exit and do nothing (no filtering changes)
     if (regexMatcher.matches()) {
       // the first match of the regex must be the field against which to match
       String fieldSpecifier = regexMatcher.group(1);
       try {
         // the second is the operator (either '=' or '~=' as dictated by the regex pattern)
         String operator = regexMatcher.group(2);
         // the third is the value to match
         String value = regexMatcher.group(3);
         // the field name may be one that we've translated to a shorter or more readable version
         // try to translate it back first
         String fieldNameToUse = FIXFieldLocalizer.readFIXFieldNameFromCache(fieldSpecifier);
         // dig out the field object indicated by the fieldSpecified (a failure will throw a
         // CoreException)
         Field<?> fixField = FIXMessageUtil.getQuickFixFieldFromName(fieldNameToUse);
         // this is the int value of the FIX field which we now know is valid
         int fixFieldInt = fixField.getField();
         // create a matcher depending on the operator entered by the user
         if ("=".equals(operator)) { // $NON-NLS-1$
           // use a straight string matcher
           getFilterMatcherEditor().setMatcher(createStringMatcher(fixFieldInt, value));
         } else {
           // use a regex matcher
           assert "~=".equals(operator); // $NON-NLS-1$
           getFilterMatcherEditor().setMatcher(createRegexMatcher(fixFieldInt, value));
         }
       } catch (Throwable t) {
         PhotonPlugin.getMainConsoleLogger().error(UNRECOGNIZED_FIELD.getText(fieldSpecifier));
       }
     }
   } else {
     // the value entered by the user is of zero length, use the default matcher
     getFilterMatcherEditor().setMatcher(getDefaultMatcher());
   }
 }