Merge pull request #2787 from rsudev/ocde_okapi_2

Implements OKAPI access for opencaching.de

1 files changed, 172 insertions, 0 deletions

diff --git a/main/project/attributes_okapi/AttrGen/src/GenerateAttributes.java b/main/project/attributes_okapi/AttrGen/src/GenerateAttributes.java
new file mode 100644
index 0000000..725dfff
--- /dev/null
+++ b/main/project/attributes_okapi/AttrGen/src/GenerateAttributes.java
@@ -0,0 +1,172 @@
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.util.ArrayList;
+
+import javax.xml.parsers.SAXParser;
+import javax.xml.parsers.SAXParserFactory;
+
+import org.xml.sax.Attributes;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.helpers.DefaultHandler;
+
+
+public class GenerateAttributes {
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+
+		File inFile = new File(args[0]);
+		InputStream inputStream; 
+
+		try {
+
+			writeHeader();
+
+			inputStream = new FileInputStream(inFile);
+			Reader reader = new InputStreamReader(inputStream,"UTF-8");
+
+			InputSource is = new InputSource(reader);
+			is.setEncoding("UTF-8");
+
+			parseAttributes(is);
+
+			writeTrailer();
+
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+
+	private static void writeHeader() {
+		System.out.print(
+"// This is a generated file, do not change manually!\n" +
+"\n" +
+"package cgeo.geocaching.connector.oc;\n" +
+"\n" +
+"import java.util.HashMap;\n" +
+"import java.util.Map;\n" +
+"\n" +
+"public class AttributeParser {\n" +
+"\n" +
+"    private final static Map<String, Integer> attrMapDe;\n" +
+"    private final static Map<String, Integer> attrMapPl;\n" +
+"\n" +
+"    static {\n" +
+"        attrMapDe = new HashMap<String, Integer>();\n" +
+"        attrMapPl = new HashMap<String, Integer>();\n" +
+"\n" +
+"        // last header line\n");
+	}
+
+    private static void writeAttr(AttrInfo attr) {
+
+    	for(String name : attr.names) {
+    		if (attr.oc_de_id > 0) {
+    			System.out.println("        attrMapDe.put(\"" + name + "\", " + attr.oc_de_id + ");");
+    		}
+    		if (attr.oc_pl_id > 0) {
+    			System.out.println("        attrMapPl.put(\"" + name + "\", " + attr.oc_pl_id + ");");
+    		}
+    	}
+
+	}
+
+	private static void writeTrailer() {
+		System.out.print(
+"        // first trailer line\n" +
+"\n" +
+"    }\n" +
+"\n" +
+"    public static int getOcDeId(final String name) {\n" +
+"\n" +
+"        int result = 0;\n" +
+"\n" +
+"        if (attrMapDe.containsKey(name)) {\n" +
+"            result = attrMapDe.get(name);\n" +
+"        }\n" +
+"        return result;\n" +
+"    }\n" +
+"}\n");
+	}
+
+	private static void parseAttributes(InputSource stream) {
+
+		try {
+
+	      SAXParserFactory factory = SAXParserFactory.newInstance();
+	      SAXParser saxParser = factory.newSAXParser();
+
+	      DefaultHandler handler = new DefaultHandler() {
+
+	        AttrInfo attr; 
+	        ArrayList<String> names;
+	        boolean readingName;
+
+	        public void startElement(String uri, String localName,
+	            String qName, Attributes attributes)
+	            throws SAXException {
+
+	          if (qName.equalsIgnoreCase("attr")) {
+	        	  attr = new AttrInfo();
+	        	  names = new ArrayList<String>();
+	          }
+
+	          if (attr != null && qName.equalsIgnoreCase("opencaching")) {
+	        	  if ("http://opencaching.de/".equalsIgnoreCase(attributes.getValue("site_url"))) {
+	        		  attr.oc_de_id = Integer.parseInt(attributes.getValue("id"));
+	        	  } else if ("http://opencaching.pl/".equalsIgnoreCase(attributes.getValue("site_url"))) {
+	        		  attr.oc_pl_id = Integer.parseInt(attributes.getValue("id"));
+	        	  }
+	          }
+
+	          if (names != null && qName.equalsIgnoreCase("name")) {
+	        	  readingName = true;
+	          }
+	        }
+
+	        public void endElement(String uri, String localName,
+	                String qName)
+	                throws SAXException {
+
+	        	if (attr != null && qName.equalsIgnoreCase("attr")) {
+	        	  attr.names = names.toArray(new String[]{});
+	        	  names = null;
+	              writeAttr(attr);
+	              attr = null;
+	        	}
+
+	        	readingName = false;
+	        }
+
+			public void characters(char ch[], int start, int length)
+	            throws SAXException {
+
+	          if (readingName) {
+	            names.add(new String(ch, start, length));
+	          }
+	        }
+
+	      };
+
+	      saxParser.parse(stream, handler);
+
+
+	    } catch (Exception e) {
+	      e.printStackTrace();
+	    }
+
+	}
+	
+	static class AttrInfo {
+		public int oc_de_id;
+		public int oc_pl_id;
+		public String[] names;
+	}
+	
+}