57                 return i;
  58             }
  59         throw new InternalError(); // a bug in RelaxNGCC.
  60     }
  61 
  62 
  63     /** Parent handler. */
  64     private final NGCCHandler _parent;
  65     /** Cookie given by the parent. */
  66     private final int _cookie;
  67 
  68 
  69 
  70 //
  71 //
  72 // event handler
  73 //
  74 //
  75     /**
  76      * Receiver that is being locked and therefore receives all the events.
  77      * <pre><xmp>
  78      * <interleave>
  79      *   <element name="foo"/>
  80      *   <element name="bar">
  81      *     <element name="foo"/>
  82      *   </element>
  83      * </interlaeve>
  84      * </xmp></pre>
  85      * When processing inside the bar element, this receiver is
  86      * "locked" so that it can correctly receive its child foo element.
  87      */
  88     private int lockedReceiver;
  89     /**
  90      * Nest level. Lock will be release when the lockCount becomes 0.
  91      */
  92     private int lockCount=0;
  93 
  94     public void enterElement(
  95         String uri, String localName, String qname,Attributes atts) throws SAXException {
  96 
  97         if(isJoining)   return; // ignore any token if we are joining. See joinByXXXX.
  98 
  99         if(lockCount++==0) {
 100             lockedReceiver = findReceiverOfElement(uri,localName);
 101             if(lockedReceiver==-1) {
 102                 // we can't process this token. join.
 103                 joinByEnterElement(null,uri,localName,qname,atts);
 104                 return;

  57                 return i;
  58             }
  59         throw new InternalError(); // a bug in RelaxNGCC.
  60     }
  61 
  62 
  63     /** Parent handler. */
  64     private final NGCCHandler _parent;
  65     /** Cookie given by the parent. */
  66     private final int _cookie;
  67 
  68 
  69 
  70 //
  71 //
  72 // event handler
  73 //
  74 //
  75     /**
  76      * Receiver that is being locked and therefore receives all the events.
  77      * <pre>{@code
  78      * <interleave>
  79      *   <element name="foo"/>
  80      *   <element name="bar">
  81      *     <element name="foo"/>
  82      *   </element>
  83      * </interlaeve>
  84      * }</pre>
  85      * When processing inside the bar element, this receiver is
  86      * "locked" so that it can correctly receive its child foo element.
  87      */
  88     private int lockedReceiver;
  89     /**
  90      * Nest level. Lock will be release when the lockCount becomes 0.
  91      */
  92     private int lockCount=0;
  93 
  94     public void enterElement(
  95         String uri, String localName, String qname,Attributes atts) throws SAXException {
  96 
  97         if(isJoining)   return; // ignore any token if we are joining. See joinByXXXX.
  98 
  99         if(lockCount++==0) {
 100             lockedReceiver = findReceiverOfElement(uri,localName);
 101             if(lockedReceiver==-1) {
 102                 // we can't process this token. join.
 103                 joinByEnterElement(null,uri,localName,qname,atts);
 104                 return;