src/org/sonews/storage/impl/DrupalDatabaseProvider.java
author František Kučera <franta-hg@frantovo.cz>
Tue, 11 Oct 2011 00:38:41 +0200
changeset 68 6e16e3bee1ca
parent 64 72950b29569e
permissions -rw-r--r--
Drupal: částečně funkční – jde stáhnout zprávy s předmětem a textem.
     1 /*
     2  *   SONEWS News Server
     3  *   see AUTHORS for the list of contributors
     4  *
     5  *   This program is free software: you can redistribute it and/or modify
     6  *   it under the terms of the GNU General Public License as published by
     7  *   the Free Software Foundation, either version 3 of the License, or
     8  *   (at your option) any later version.
     9  *
    10  *   This program is distributed in the hope that it will be useful,
    11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13  *   GNU General Public License for more details.
    14  *
    15  *   You should have received a copy of the GNU General Public License
    16  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17  */
    18 package org.sonews.storage.impl;
    19 
    20 import java.util.Map;
    21 import java.util.concurrent.ConcurrentHashMap;
    22 import org.sonews.storage.Storage;
    23 import org.sonews.storage.StorageBackendException;
    24 import org.sonews.storage.StorageProvider;
    25 
    26 /**
    27  *
    28  * @author František Kučera (frantovo.cz)
    29  */
    30 public class DrupalDatabaseProvider implements StorageProvider {
    31 
    32 	protected static final Map<Thread, DrupalDatabase> instances = new ConcurrentHashMap<Thread, DrupalDatabase>();
    33 
    34 	@Override
    35 	public boolean isSupported(String uri) {
    36 		return uri.startsWith("jdbc:mysql") || uri.startsWith("jdbc:postgresql");
    37 	}
    38 
    39 	@Override
    40 	public Storage storage(Thread thread) throws StorageBackendException {
    41 		DrupalDatabase db = instances.get(Thread.currentThread());
    42 
    43 		if (db == null) {
    44 			db = new DrupalDatabase();
    45 			instances.put(Thread.currentThread(), db);
    46 		}
    47 
    48 		return db;
    49 	}
    50 }