Das client files

[jalview.git] / src / org / biojava / dasobert / das / DAS_Types_Handler.java

diff --git a/src/org/biojava/dasobert/das/DAS_Types_Handler.java b/src/org/biojava/dasobert/das/DAS_Types_Handler.java
new file mode 100755 (executable)
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+++ b/src/org/biojava/dasobert/das/DAS_Types_Handler.java
@@ -0,0 +1,77 @@
+/*
+ *                    BioJava development code
+ *
+ * This code may be freely distributed and modified under the
+ * terms of the GNU Lesser General Public Licence.  This should
+ * be distributed with the code.  If you do not have a copy,
+ * see:
+ *
+ *      http://www.gnu.org/copyleft/lesser.html
+ *
+ * Copyright for this code is held jointly by the individual
+ * authors.  These should be listed in @author doc comments.
+ *
+ * For more information on the BioJava project and its aims,
+ * or to join the biojava-l mailing list, visit the home page
+ * at:
+ *
+ *      http://www.biojava.org/
+ *
+ * Created on 19.03.2004
+ * @author Andreas Prlic
+ *
+ */
+package org.biojava.dasobert.das ;
+
+import org.xml.sax.helpers.DefaultHandler;
+import org.xml.sax.Attributes;
+
+import java.util.ArrayList ;
+import java.util.List;
+
+
+/** a class to parse the reponse of a DAS - types request 
+ */
+public class DAS_Types_Handler extends DefaultHandler {
+    List types;
+    boolean dastypesPresent;
+    boolean gffPresent;
+    boolean segmentPresent;
+    
+    public DAS_Types_Handler() {
+       super();
+       types = new ArrayList();
+       dastypesPresent = false;
+       gffPresent=false;
+       segmentPresent=false;
+    }
+
+    public void startElement (String uri, String name, String qName, Attributes atts){
+       if ( qName.equals("DASTYPES")) {
+           dastypesPresent = true;
+           
+       } else if ( qName.equals("GFF")) {
+           gffPresent = true;
+           
+       } else if ( qName.equals("SEGMENT")) {
+           segmentPresent = true;      
+        
+           String id = atts.getValue("id");
+           // id is optional here
+           if ( id != null ) {
+               types.add(id);
+           }
+       } else if ( qName.equals("TYPE")){
+           String type = atts.getValue("id");
+           // id is mandatory ...          
+           types.add(type);
+           
+       }
+       
+    }
+
+    public String[] getTypes(){
+       return (String[])types.toArray(new String[types.size()]);
+    }
+}
+