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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;
}
}
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