CallbackSettingCompletionCallback.java

package org.jboss.resteasy.test.asynch.resource;

import javax.ws.rs.container.CompletionCallback;

public class CallbackSettingCompletionCallback implements CompletionCallback {

    private static String throwableName;
    public static final String NULL = "NULL";
    public static final String NONAME = "No name has been set yet";

    @Override
    public void onComplete(Throwable throwable) {
        throwableName = throwable == null ? NULL : throwable.getClass()
                .getName();
    }

    public static final String getLastThrowableName() {
        return throwableName;
    }

    public static final void resetLastThrowableName() {
        throwableName = NONAME;
    }

}