package org.gcube.application.cms.plugins.implementations;

import lombok.Getter;
import lombok.extern.slf4j.Slf4j;
import org.gcube.application.cms.plugins.reports.DocumentHandlingReport;
import org.gcube.application.cms.plugins.requests.BaseExecutionRequest;


@Slf4j
public abstract class GuardedExecution<R extends BaseExecutionRequest,T extends DocumentHandlingReport> {

    @Getter
    protected T result = null;


    protected T theReport;

    public T execute() throws Exception {
        log.trace("Executing {} ",theReport.getTheRequest());
        if(theReport==null) throw new RuntimeException("Unexpected state : request cannot be null");
        result = run();
        log.trace("Report is {} ",theReport);
        return result;
    }

    public T getResult() {
        return result;
    }
    protected abstract T run() throws Exception;

    public GuardedExecution<R, T> setTheReport(T theReport) {
        this.theReport = theReport;
        return this;
    }
}