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package com.artifex.mupdfdemo;
public abstract class MuPDFCancellableTaskDefinition<Params, Result> implements CancellableTaskDefinition<Params, Result>
{
private MuPDFCore.Cookie cookie;
public MuPDFCancellableTaskDefinition(MuPDFCore core)
{
this.cookie = core.new Cookie();
}
@Override
public void doCancel()
{
if (cookie == null)
return;
cookie.abort();
}
@Override
public void doCleanup()
{
if (cookie == null)
return;
cookie.destroy();
cookie = null;
}
@Override
public final Result doInBackground(Params ... params)
{
return doInBackground(cookie, params);
}
public abstract Result doInBackground(MuPDFCore.Cookie cookie, Params ... params);
}
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