Moved source into separate src directory due to popular request

[GpsPrune.git] / tim / prune / save / xml / GpxSlicer.java

diff --git a/tim/prune/save/xml/GpxSlicer.java b/tim/prune/save/xml/GpxSlicer.java
deleted file mode 100644 (file)
index d18d760..0000000
--- a/tim/prune/save/xml/GpxSlicer.java
+++ /dev/null
@@ -1,122 +0,0 @@
-package tim.prune.save.xml;
-
-import java.io.IOException;
-import java.io.InputStream;
-
-/**
- * Class to slice up a gpx stream and report the found tags
- * back to a listener.
- * Used by Gpx caching to re-read and store the gpx source
- */
-public class GpxSlicer
-{
-       /** listener to receive tags */
-       private TagReceiver _receiver = null;
-
-       // character sequences for start and end of tags
-       private static final char[] GPX_START = "<gpx".toCharArray();
-       private static final char[] GPX_END = ">".toCharArray();
-       private static final char[] TRKPT_START = "<trkpt".toCharArray();
-       private static final char[] TRKPT_END = "/trkpt>".toCharArray();
-       private static final char[] WPT_START = "<wpt".toCharArray();
-       private static final char[] WPT_END = "/wpt>".toCharArray();
-       private static final char[] RTEPT_START = "<rtept".toCharArray();
-       private static final char[] RTEPT_END = "/rtept>".toCharArray();
-       private static final char[] CDATA_START = "<![CDATA[".toCharArray();
-       private static final char[] CDATA_END = "]]>".toCharArray();
-
-       /**
-        * Constructor
-        * @param inReceiver listener for tags
-        */
-       public GpxSlicer(TagReceiver inReceiver)
-       {
-               _receiver = inReceiver;
-       }
-
-       /**
-        * Begin the slicing and pass the found tags back to the listener
-        * @param inStream input stream for reading gpx source
-        */
-       public void slice(InputStream inStream)
-       {
-               StringBuffer beginBuffer = new StringBuffer(200);
-               ByteBuffer byteBuffer = new ByteBuffer();
-               boolean insideTag = false;
-               boolean insideCdata = false;
-               char[] endTag = null;
-               boolean foundHeader = false;
-               int b = 0;
-               try
-               {
-                       while ((b = inStream.read()) >= 0)
-                       {
-                               // copy character
-                               byteBuffer.appendByte((byte) b);
-                               // clear buffer if necessary
-                               if (!insideTag && !insideCdata && (b == '>' || b == '\n'))
-                               {
-                                       byteBuffer.clear();
-                                       continue;
-                               }
-                               // if we're still at the beginning, copy to the begin buffer as well
-                               if (beginBuffer != null) {beginBuffer.append((char) b);}
-
-                               if (insideCdata) {
-                                       // Just look for end of cdata block
-                                       if (byteBuffer.foundSequence(CDATA_END)) {insideCdata = false;}
-                               }
-                               else
-                               {
-                                       if (!insideTag)
-                                       {
-                                               // Look for start of one of the tags
-                                               if (!foundHeader && byteBuffer.foundSequence(GPX_START))
-                                               {
-                                                       insideTag = true;
-                                                       foundHeader = true;
-                                                       endTag = GPX_END;
-                                                       // Check begin buffer for utf8 encoding
-                                                       if (beginBuffer != null && beginBuffer.toString().toLowerCase().indexOf("encoding=\"utf-8\"") > 0)
-                                                       {
-                                                               byteBuffer.setEncodingUtf8();
-                                                       }
-                                                       beginBuffer = null; // don't need it any more
-                                               }
-                                               else if (b == 't')
-                                               {
-                                                       if (byteBuffer.foundSequence(TRKPT_START)) {
-                                                               insideTag = true;
-                                                               endTag = TRKPT_END;
-                                                       }
-                                                       else if (byteBuffer.foundSequence(WPT_START)) {
-                                                               insideTag = true;
-                                                               endTag = WPT_END;
-                                                       }
-                                                       else if (byteBuffer.foundSequence(RTEPT_START)) {
-                                                               insideTag = true;
-                                                               endTag = RTEPT_END;
-                                                       }
-                                               }
-                                       }
-                                       else
-                                       {
-                                               // Look for end of found tag
-                                               if (byteBuffer.foundSequence(endTag))
-                                               {
-                                                       String tag = byteBuffer.toString();
-                                                       _receiver.reportTag(tag);
-                                                       byteBuffer.clear();
-                                                       insideTag = false;
-                                               }
-                                       }
-                                       // Look for start of cdata block
-                                       if (byteBuffer.foundSequence(CDATA_START)) {
-                                               insideCdata = true;
-                                       }
-                               }
-                       }
-               }
-               catch (IOException e) {} // ignore
-       }
-}