com.aoindustries.aoserv.master.aosh.Command_GetTableHandler Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of aoserv-master Show documentation
Master server for the AOServ Platform.
There is a newer version: 1.91.8
/*
 * aoserv-master - Master server for the AOServ Platform.
 * Copyright (C) 2018, 2019  AO Industries, Inc.
 *     [email protected]
 *     7262 Bull Pen Cir
 *     Mobile, AL 36695
 *
 * This file is part of aoserv-master.
 *
 * aoserv-master is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * aoserv-master 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with aoserv-master.  If not, see .
 */
package com.aoindustries.aoserv.master.aosh;

import com.aoindustries.aoserv.client.aosh.Command;
import com.aoindustries.aoserv.client.schema.Table;
import com.aoindustries.aoserv.master.CursorMode;
import com.aoindustries.aoserv.master.MasterServer;
import com.aoindustries.aoserv.master.RequestSource;
import com.aoindustries.aoserv.master.TableHandler;
import com.aoindustries.dbc.DatabaseConnection;
import com.aoindustries.io.stream.StreamableOutput;
import java.io.IOException;
import java.sql.SQLException;
import java.util.EnumSet;
import java.util.Set;

/**
 * @author  AO Industries, Inc.
 */
public class Command_GetTableHandler extends TableHandler.GetTableHandlerPublic {

	@Override
	public Set getTableIds() {
		return EnumSet.of(Table.TableID.AOSH_COMMANDS);
	}

	@Override
	protected void getTablePublic(DatabaseConnection conn, RequestSource source, StreamableOutput out, boolean provideProgress, Table.TableID tableID) throws IOException, SQLException {
		MasterServer.writeObjects(
			conn,
			source,
			out,
			provideProgress,
			CursorMode.SELECT,
			new Command(),
			"select\n"
			+ "  ac.command,\n"
			+ "  ac.\"sinceVersion\",\n"
			+ "  ac.\"lastVersion\",\n"
			+ "  st.\"name\" as \"table\",\n"
			+ "  ac.description,\n"
			+ "  ac.syntax\n"
			+ "from\n"
			+ "  \"schema\".\"AoservProtocol\" client_ap,\n"
			+ "                   aosh.\"Command\"              ac\n"
			+ "  inner join \"schema\".\"AoservProtocol\" since_ap on ac.\"sinceVersion\" = since_ap.version\n"
			+ "  left  join \"schema\".\"AoservProtocol\"  last_ap on ac.\"lastVersion\"  =  last_ap.version\n"
			+ "  left  join \"schema\".\"Table\"                st on ac.\"table\"        =       st.id\n"
			+ "where\n"
			+ "  client_ap.version=?\n"
			+ "  and client_ap.created >= since_ap.created\n"
			+ "  and (\n"
			+ "    last_ap.created is null\n"
			+ "    or client_ap.created <= last_ap.created\n"
			+ "  )",
			source.getProtocolVersion().getVersion()
		);
	}
}