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package org.madore.damlengine;
import java.util.regex.Pattern;
import java.util.regex.Matcher;
import org.w3c.dom.*;
public class TodoWrefAttr extends TodoAttr {
public static class Factory extends TodoAttr.Factory {
@Override
public TodoWrefAttr newItem(Attr attr, Element owner,
Context ctx,
TodoItem caller) {
return new TodoWrefAttr(attr, owner, ctx, caller);
}
}
public TodoWrefAttr(Attr attr, Element owner,
Context ctx,
TodoItem caller) {
super(attr, owner, ctx, caller);
}
@Override
public void handle() {
String wrefStr = attr.getValue();
Matcher wrefMatcher = Pattern.compile("^\\#d\\.(\\d{4})-(\\d{2})-(\\d{2})\\.(\\d{4})(|\\..*)$").matcher(wrefStr);
if ( ! wrefMatcher.matches() )
throw new IllegalArgumentException("wref attribute must be of the form #d.YYYY-MM-DD.NNNN[.xxx]");
String wrefYearStr = wrefMatcher.group(1);
String wrefMonthStr = wrefMatcher.group(2);
String wrefDayStr = wrefMatcher.group(3);
String wrefNumberStr = wrefMatcher.group(4);
String wrefSupplementStr = wrefMatcher.group(5);
String targetFile = "";
if ( true )
targetFile = wrefYearStr + "-" + wrefMonthStr + ".html";
String targetFragment = "d." + wrefYearStr + "-" + wrefMonthStr
+ "-" + wrefDayStr + "." + wrefNumberStr + wrefSupplementStr;
String target = targetFile + "#" + targetFragment;
this.owner.removeAttribute(this.attr.getName());
this.owner.setAttributeNS(null, "href", target);
}
}
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