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Java client for the AOServ Platform.

There is a newer version: 1.92.0

/*
 * aoserv-client - Java client for the AOServ platform.
 * Copyright (C) 2001-2009, 2016  AO Industries, Inc.
 *     [email protected]
 *     7262 Bull Pen Cir
 *     Mobile, AL 36695
 *
 * This file is part of aoserv-client.
 *
 * aoserv-client 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-client 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-client.  If not, see .
 */
package com.aoindustries.aoserv.client;

import java.io.IOException;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * @see  SchemaColumn
 *
 * @author  AO Industries, Inc.
 */
final public class SchemaColumnTable extends GlobalTableIntegerKey {

	/** Avoid repeated copies. */
	private static final int numTables = SchemaTable.TableID.values().length;
	/**
	 * The columns for tables are cached for faster lookups.
	 */
	private static final List> tableColumns=new ArrayList<>(numTables);
	static {
		for(int c=0;c> nameToColumns=new ArrayList<>(numTables);
	static {
		for(int c=0;c map=nameToColumns.get(tableID);
			if(map==null || map.isEmpty()) {
				List cols=getSchemaColumns(table);
				int len=cols.size();
				if(map==null) nameToColumns.set(tableID, map=new HashMap<>(len*4/3+1));
				for(int c=0;c getSchemaColumns(SchemaTable table) throws IOException, SQLException {
		int tableID=table.pkey;
		synchronized(tableColumns) {
			List cols=tableColumns.get(tableID);
			if(cols!=null) return cols;

			String name=table.name;
			List cached=getRows();
			List matches=new ArrayList<>();
			int size=cached.size();
			for(int c=0;c map=nameToColumns.get(c);
					if(map!=null) map.clear();
				}
			}
		}
	}
}