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package com.sun.jersey.samples.optimisticconcurrency;
import javax.ws.rs.core.MediaType;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
/**
*
* @author Paul.Sandoz@Sun.Com
*/
public class ItemData {
public static final JAXBContext CONTEXT = getContext();
private static JAXBContext getContext() {
try {
return JAXBContext.newInstance(Item.class);
} catch (JAXBException e) {
e.printStackTrace();
}
return null;
}
public static ItemData ITEM = new ItemData();
public int version = 0;
public MediaType mediaType;
public byte[] content = "Today is the first day of the REST of my life".getBytes();
public ItemData() {
mediaType = new MediaType("text", "plain");
}
public int getVersion() {
return version;
}
public String getVersionAsString() {
return Integer.toString(version);
}
public MediaType getMediaType() {
return mediaType;
}
public byte[] getContent() {
return content;
}
public void update(byte[] content) {
update(new MediaType("application", "octet-stream"), content);
}
public synchronized void update(MediaType mediaType, byte[] content) {
this.mediaType = mediaType;
this.content = (content != null) ? content : new byte[0];
version++;
}
}