buildframework/helium/sf/java/jpa/src/com/nokia/helium/jpa/entity/metadata/MetadataUtil.java
changeset 628 7c4a911dc066
parent 588 c7c26511138f
child 629 541af5ee3ed9
--- a/buildframework/helium/sf/java/jpa/src/com/nokia/helium/jpa/entity/metadata/MetadataUtil.java	Wed Jun 16 16:51:40 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,132 +0,0 @@
-
-/*
- * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).
- * All rights reserved.
- * This component and the accompanying materials are made available
- * under the terms of the License "Eclipse Public License v1.0"
- * which accompanies this distribution, and is available
- * at the URL "http://www.eclipse.org/legal/epl-v10.html".
- *
- * Initial Contributors:
- * Nokia Corporation - initial contribution.
- *
- * Contributors:
- *
- * Description:
- *
- */
-package com.nokia.helium.jpa.entity.metadata;
-
-import java.util.HashMap;
-import com.nokia.helium.jpa.ORMEntityManager;
-import com.nokia.helium.jpa.ORMUtil;
-import org.apache.log4j.Logger;
-
-/**
- * Utility class for writing metadata information to db
- * using JPA.
- */
-public final class MetadataUtil {
-
-    private static Logger log = Logger.getLogger(MetadataUtil.class);
-    
-    private static Metadata metadata;
-    
-    private static HashMap<String, Metadata> metadataMap = new HashMap<String, Metadata>();
-    
-    private static Object mutexObject = new Object();
-    
-    /**
-     * Make sure the class cannot be instantiated
-     */
-    private MetadataUtil() {
-    }
-
-    /**
-     * Initialize the orm, calls ORMUtil initialize function to create
-     * entity manager and commit count objects.
-     * @param urlPath - url path for which the connection needs to be
-     * initialized.
-     */
-    public static void initializeORM(String urlPath) {
-        synchronized (mutexObject) {
-            ORMUtil.initializeORM(urlPath);
-        }
-    }
-
-    /**
-     * Finalize the orm, calls ORMUtil finalize function to close
-     * entity manager.
-     */
-    public static void finalizeORM(String urlPath) {
-        synchronized (mutexObject) {
-            log.debug("finalizing orm");
-            ORMUtil.finalizeORM(urlPath);
-        }
-    }
-
-    /**
-     * Finalize the orm, calls ORMUtil finalize function to close
-     * entity manager.
-     */
-    public static void finalizeMetadata(String urlPath, String logPath) {
-        synchronized (mutexObject) {
-            ORMEntityManager manager = ORMUtil.getEntityManager(urlPath);
-            manager.commitToDB();
-            log.debug("finalizing metadata: " + logPath);
-            metadataMap.remove(logPath);
-        }
-    }
-
-    /**
-     * Adding entry to the database.
-     * @param entry - Adding a log entry
-     */
-    public static void addEntry(String urlPath, Metadata.LogEntry entry) {
-        synchronized (mutexObject) {
-            metadata = getMetadata(entry.getLogPath(), urlPath);
-            metadata.addEntry(entry);
-        }
-    }
-
-    /**
-     * 
-     */
-    public static void addEntry(String urlPath, String logPath, int time) {
-        synchronized (mutexObject) {
-            metadata = getMetadata(logPath, urlPath);
-            metadata.addExecutionTime(time);
-        }
-    }
-    
-    /**
-     * Remove entry from the database for specific log file.
-     * @param urlPath - db path
-     * @param logPath - log file for which all the entries to be removed.
-     */
-    public static void removeEntries(String urlPath, String logPath) {
-        synchronized (mutexObject) {
-            metadata = getMetadata(logPath, urlPath);
-            metadata.removeEntries();
-            finalizeMetadata(urlPath, logPath);
-        }
-    }
-
-    /**
-     * Returns the metadata associated with the log path, if metadata doesn't 
-     * exists in the cache, creates it.
-     * @param urlPath - db path
-     * @param logPath - log file for which all the entries to be removed.
-     */
-    private static Metadata getMetadata(String logPath, String urlPath) {
-        ORMEntityManager manager = ORMUtil.getEntityManager(urlPath);
-        metadata = metadataMap.get(logPath);
-        if (metadata == null) {
-            log.debug("initializing metadatamap for logpath" + logPath);
-            metadata = new Metadata(manager, logPath);
-            
-            metadataMap.put(logPath, metadata);
-        }
-        return metadata;
-    }
-}
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