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package com.sun.tools.ws.wscompile.plugin.at_generated;
import com.sun.codemodel.*;
import com.sun.tools.ws.ToolVersion;
import com.sun.tools.ws.processor.model.Model;
import com.sun.tools.ws.wscompile.ErrorReceiver;
import com.sun.tools.ws.wscompile.Plugin;
import com.sun.tools.ws.wscompile.WsimportOptions;
import com.sun.tools.ws.wscompile.WsimportTool;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import org.xml.sax.SAXException;
/**
* {@link Plugin} that marks the generated code by using JSR-250's '@Generated'.
* It is based on a similar plugin in JAXB RI.
*
* @author Lukas Jungmann
* @since 2.2.6
*/
public final class PluginImpl extends Plugin {
private JClass annotation;
// cache the timestamp so that all the @Generated annotations match
private String date = null;
@Override
public String getOptionName() {
return "mark-generated";
}
@Override
public String getUsage() {
return " -mark-generated : mark the generated code as @javax.annotation.Generated";
}
@Override
public boolean run(Model model, WsimportOptions wo, ErrorReceiver er) throws SAXException {
JCodeModel cm = wo.getCodeModel();
// we want this to work without requiring JSR-250 jar.
annotation = cm.ref("javax.annotation.Generated");
for (Iterator<JPackage> i = cm.packages(); i.hasNext();) {
for (Iterator<JDefinedClass> j = i.next().classes(); j.hasNext();) {
annotate(j.next());
}
}
return true;
}
private void annotate(JAnnotatable m) {
m.annotate(annotation)
.param("value", WsimportTool.class.getName())
.param("date", getISO8601Date())
.param("comments", ToolVersion.VERSION.BUILD_VERSION);
}
/**
* calculate the date value in ISO8601 format for the @Generated annotation
* @return the date value
*/
private String getISO8601Date() {
if(date==null) {
StringBuilder tstamp = new StringBuilder();
tstamp.append((new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ssZ")).format(new Date()));
// hack to get ISO 8601 style timezone - is there a better way that doesn't require
// a bunch of timezone offset calculations?
tstamp.insert(tstamp.length()-2, ':');
date = tstamp.toString();
}
return date;
}
}