/** Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved. Contact: SYSTAP, LLC DBA Blazegraph 2501 Calvert ST NW #106 Washington, DC 20008 licenses@blazegraph.com This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* * Created on Mar 21, 2012 */ package com.bigdata.rdf.sail.webapp.client; import java.util.UUID; /** * @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a> */ public interface IPreparedOperation { /** * Return <code>true</code> iff this is a SPARQL UPDATE request (versus a * SPARQL query). */ boolean isUpdate(); /** * Return the {@link UUID} that will be used to uniquely identify this * operation (query, update, etc.). */ UUID getQueryId(); /** * Override the value of the specified HTTP header. * * @param name * The name of the HTTP header. * @param value * The value to be used. */ void setHeader(String name, String value); /** * Convenience method to set the <code>Accept</code> header. * * @param value * The value to be used. */ void setAcceptHeader(String value); /** * Specify the maximum time in milliseconds that the query will be permitted * to run. A negative or zero value indicates an unlimited query time (which * is the default). * * @param millis * The timeout in milliseconds. * * @see http://trac.blazegraph.com/ticket/914 (Set timeout on remote query) */ void setMaxQueryMillis(long millis); /** * Return the maximum time in milliseconds that the query will be permitted * to run. A negative or zero value indicates an unlimited query time (which * is the default). * * @return The timeout in milliseceonds. */ long getMaxQueryMillis(); /** * Return the value of the specified HTTP header. * * @param name * The name of the HTTP header. * * @return The value -or- <code>null</code> if the header is not defined. */ String getHeader(String name); }