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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.database.core;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.osee.framework.core.exception.OseeDataStoreException;
/**
* @author Donald G. Dunne
*/
public class OseeInfo {
private static final String GET_VALUE_SQL = "Select OSEE_VALUE FROM osee_info where OSEE_KEY = ?";
private static final String INSERT_KEY_VALUE_SQL = "INSERT INTO osee_info (OSEE_KEY, OSEE_VALUE) VALUES (?, ?)";
private static final String DELETE_KEY_SQL = "DELETE FROM osee_info WHERE OSEE_KEY = ?";
public static final String SAVE_OUTFILE_IN_DB = "SAVE_OUTFILE_IN_DB";
public static final String USE_GUID_STORAGE = "osee.framework.skynet.core.guid.storage";
// This is a unique identifier generated upon database initialization and should never be changed once it has been created.
public static final String DB_ID_KEY = "osee.db.guid";
public static final String DB_TYPE_KEY = "osee.db.type";
private static Map<String, String> cache = new HashMap<String, String>();
public static String getValue(String key) throws OseeDataStoreException {
String toReturn = ConnectionHandler.runPreparedQueryFetchString("", GET_VALUE_SQL, key);
cache.put(key, toReturn);
return toReturn;
}
public static String getCachedValue(String key) throws OseeDataStoreException {
String cacheValue = cache.get(key);
if (cacheValue == null) {
cacheValue = getValue(key);
cache.put(key, cacheValue);
}
return cacheValue;
}
public static void putValue(String key, String value) throws OseeDataStoreException {
ConnectionHandler.runPreparedUpdate(DELETE_KEY_SQL, key);
ConnectionHandler.runPreparedUpdate(INSERT_KEY_VALUE_SQL, key, value);
cache.put(key, value);
}
public static String getDatabaseGuid() throws OseeDataStoreException {
return getValue(DB_ID_KEY);
}
}
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