Added Archiver.

src/fr/devinsy/sikevadb/core/Archiver.java

@@ -18,72 +18,27 @@
  */
 package fr.devinsy.sikevadb.core;
 
-import fr.devinsy.util.strings.StringList;
-
 /**
- * 
  * 
  * @author Christian Pierre MOMON
  */
 public interface Archiver
 {
-	public void clear() throws SikevaDBException;
+	public enum Status
+	{
+		ACTIVATED,
+		SUSPENDED
+	}
 
-	public void close() throws SikevaDBException;
+	void activate();
 
-	public long countOfElements() throws SikevaDBException;
+	void archive(Element element) throws SikevaDBException;
 
-	public long countOfElements(String key) throws SikevaDBException;
+	void clear() throws SikevaDBException;
 
-	public long countOfElements(String key, String subkey) throws SikevaDBException;
+	boolean isActivated();
 
-	public Element getElement(String key) throws SikevaDBException;
+	boolean isSuspended();
 
-	public Element getElement(String key, String subkey) throws SikevaDBException;
+	void suspend();
-
-	public Elements getElements() throws SikevaDBException;
-
-	public Elements getElements(String key) throws SikevaDBException;
-
-	public StringList getKeys() throws SikevaDBException;
-
-	public StringList getSubkeys(String key) throws SikevaDBException;
-
-	public String getValue(String key) throws SikevaDBException;
-
-	public String getValue(String key, String subkey) throws SikevaDBException;
-
-	public StringList getValues(String key) throws SikevaDBException;
-
-	public boolean isClosed();
-
-	public boolean isOpened();
-
-	public long memorySize() throws SikevaDBException;
-
-	public long memorySize(String key) throws SikevaDBException;
-
-	public long memorySize(String key, String subkey) throws SikevaDBException;
-
-	void open() throws SikevaDBException;
-
-	void put(Element element) throws SikevaDBException;
-
-	void put(String key, String value) throws SikevaDBException;
-
-	void put(String key, String subkey, String value) throws SikevaDBException;
-
-	void remove(final String key) throws SikevaDBException;
-
-	void remove(final String key, final String subkey) throws SikevaDBException;
-
-	void removeMany(final String key, final String... subkeys) throws SikevaDBException;
-
-	void renameKey(final String oldKey, final String newKey) throws SikevaDBException;
-
-	void renameSubKey(final String key, final String oldSubKey, final String newSubKey) throws SikevaDBException;
-
-	void replaceInValue(final String key, final String... tokens) throws SikevaDBException;
-
-	void replaceInValues(final String key, final String... tokens) throws SikevaDBException;
 }

src/fr/devinsy/sikevadb/core/SikevaDB.java

@@ -27,6 +27,8 @@ import fr.devinsy.util.strings.StringList;
  */
 public interface SikevaDB
 {
+	public Archiver archiver() throws SikevaDBException;
+
 	public void clear() throws SikevaDBException;
 
 	public void close() throws SikevaDBException;
@@ -57,6 +59,10 @@ public interface SikevaDB
 
 	public StringList getValues(String key) throws SikevaDBException;
 
+	boolean isArchiveActivated();
+
+	boolean isArchiveSuspended();
+
 	public boolean isClosed();
 
 	public boolean isCreated() throws SikevaDBException;

src/fr/devinsy/sikevadb/filetree/ArchiveManager.java

@@ -1,48 +0,0 @@
-/**
- * Copyright (C) 2013-2016 Christian Pierre MOMON <christian.momon@devinsy.fr>
- * 
- * This file is part of SikevaDB, simple key value database.
- * 
- * SikevaDB is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- * 
- * SikevaDB 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 Affero General Public License for more details.
- * 
- * You should have received a copy of the GNU Affero General Public License
- * along with SikevaDB.  If not, see <http://www.gnu.org/licenses/>.
- */
-package fr.devinsy.sikevadb.filetree;
-
-import fr.devinsy.sikevadb.core.SikevaDB;
-
-/**
- * 
- * 
- * @author Christian Pierre MOMON
- */
-public class ArchiveManager
-{
-	private SikevaDB database;
-
-	/**
-	 * 
-	 * @param source
-	 */
-	public ArchiveManager(final SikevaDB source)
-	{
-		if (this.database == null)
-		{
-			throw new IllegalArgumentException("Null parameter.");
-		}
-		else
-		{
-			this.database = source;
-		}
-	}
-
-}

src/fr/devinsy/sikevadb/filetree/FileTreeArchiver.java

@@ -0,0 +1,152 @@
+/**
+ * Copyright (C) 2013-2017 Christian Pierre MOMON <christian.momon@devinsy.fr>
+ * 
+ * This file is part of SikevaDB, simple key value database.
+ * 
+ * SikevaDB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * SikevaDB 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 Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with SikevaDB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package fr.devinsy.sikevadb.filetree;
+
+import java.io.File;
+
+import fr.devinsy.sikevadb.core.Archiver;
+import fr.devinsy.sikevadb.core.Element;
+import fr.devinsy.sikevadb.core.SikevaDB;
+import fr.devinsy.sikevadb.core.SikevaDBException;
+
+/**
+ * 
+ * 
+ * @author Christian Pierre MOMON
+ */
+public class FileTreeArchiver implements Archiver
+{
+	private static final String ARCHIVE_PATH = "archive";
+
+	private Status status;
+	private File archiveDirectory;
+	private SikevaDB database;
+
+	/**
+	 * 
+	 * @param source
+	 * @throws SikevaDBException
+	 */
+	public FileTreeArchiver(final FileTreeSikevaDB source) throws SikevaDBException
+	{
+		if (source == null)
+		{
+			throw new IllegalArgumentException("Null parameter.");
+		}
+		else
+		{
+			this.status = Status.ACTIVATED;
+			this.archiveDirectory = new File(source.getFileTreeDirectory(), ARCHIVE_PATH);
+			if (this.archiveDirectory.exists())
+			{
+				if (!this.archiveDirectory.isDirectory())
+				{
+					throw new SikevaDBException("Archive directory unavailable.");
+				}
+			}
+			else
+			{
+				this.archiveDirectory.mkdir();
+			}
+			this.database = source;
+		}
+	}
+
+	/**
+	 * 
+	 */
+	@Override
+	public void activate()
+	{
+		this.status = Status.ACTIVATED;
+	}
+
+	/**
+	 * 
+	 */
+	@Override
+	public void archive(final Element element) throws SikevaDBException
+	{
+		// TODO Auto-generated method stub
+
+	}
+
+	/**
+	 * 
+	 */
+	@Override
+	public void clear() throws SikevaDBException
+	{
+		// TODO Auto-generated method stub
+
+	}
+
+	/**
+	 * 
+	 * @return
+	 */
+	public File getPath()
+	{
+		return this.archiveDirectory;
+	}
+
+	/**
+	 * 
+	 */
+	@Override
+	public boolean isActivated()
+	{
+		boolean result;
+
+		if (this.status == Status.ACTIVATED)
+		{
+			result = true;
+		}
+		else
+		{
+			result = false;
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * 
+	 */
+	@Override
+	public boolean isSuspended()
+	{
+		boolean result;
+
+		result = !isActivated();
+
+		//
+		return result;
+	}
+
+	/**
+	 * 
+	 */
+	@Override
+	public void suspend()
+	{
+		this.status = Status.SUSPENDED;
+	}
+}

src/fr/devinsy/sikevadb/filetree/FileTreeSikevaDB.java

@@ -27,9 +27,9 @@ import org.joda.time.format.ISODateTimeFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import fr.devinsy.sikevadb.core.Archiver;
 import fr.devinsy.sikevadb.core.Element;
 import fr.devinsy.sikevadb.core.Elements;
-import fr.devinsy.sikevadb.core.Archiver;
 import fr.devinsy.sikevadb.core.SikevaDB;
 import fr.devinsy.sikevadb.core.SikevaDBException;
 import fr.devinsy.util.strings.StringList;
@@ -65,7 +65,7 @@ public class FileTreeSikevaDB implements SikevaDB
 	private String password;
 	private File fileTreeDirectory;
 	private File dataDirectory;
-	private Archiver journalizer;
+	private Archiver archiver;
 	private File configDirectory;
 
 	/**
@@ -80,7 +80,16 @@ public class FileTreeSikevaDB implements SikevaDB
 		this.configDirectory = new File(this.fileTreeDirectory, "config");
 		this.login = login;
 		this.password = password;
-		this.journalizer = null;
+		this.archiver = null;
+	}
+
+	/**
+	 * 
+	 */
+	@Override
+	public Archiver archiver() throws SikevaDBException
+	{
+		return this.archiver;
 	}
 
 	/**
@@ -109,7 +118,7 @@ public class FileTreeSikevaDB implements SikevaDB
 	@Override
 	public void close()
 	{
-		this.journalizer = null;
+		this.archiver = null;
 
 		this.status = Status.CLOSED;
 	}
@@ -590,6 +599,41 @@ public class FileTreeSikevaDB implements SikevaDB
 		return result;
 	}
 
+	/**
+	 * 
+	 */
+	@Override
+	public boolean isArchiveActivated()
+	{
+		boolean result;
+
+		if (this.status == Status.OPENED)
+		{
+			result = this.archiver.isActivated();
+		}
+		else
+		{
+			result = false;
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * 
+	 */
+	@Override
+	public boolean isArchiveSuspended()
+	{
+		boolean result;
+
+		result = !isArchiveActivated();
+
+		//
+		return result;
+	}
+
 	/**
 	 * 
 	 * @return
@@ -780,6 +824,7 @@ public class FileTreeSikevaDB implements SikevaDB
 
 		//
 		this.status = Status.OPENED;
+		this.archiver = new FileTreeArchiver(this);
 	}
 
 	/**

src/fr/devinsy/sikevadb/sql/SQLArchiver.java

@@ -0,0 +1,127 @@
+/**
+ * Copyright (C) 2013-2017 Christian Pierre MOMON <christian.momon@devinsy.fr>
+ * 
+ * This file is part of SikevaDB, simple key value database.
+ * 
+ * SikevaDB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * SikevaDB 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 Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with SikevaDB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package fr.devinsy.sikevadb.sql;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import fr.devinsy.sikevadb.core.Archiver;
+import fr.devinsy.sikevadb.core.Element;
+import fr.devinsy.sikevadb.core.SikevaDBException;
+
+/**
+ * 
+ * 
+ * @author Christian Pierre MOMON
+ */
+public class SQLArchiver implements Archiver
+{
+	private static final Logger logger = LoggerFactory.getLogger(SQLArchiver.class);;
+
+	private Status status;
+	private SQLSikevaDB database;
+
+	/**
+	 * 
+	 * @param contextName
+	 */
+	public SQLArchiver(final SQLSikevaDB source)
+	{
+		if (source == null)
+		{
+			throw new IllegalArgumentException("Null parameter.");
+		}
+		else
+		{
+			this.status = Status.ACTIVATED;
+			this.database = source;
+		}
+	}
+
+	/**
+	 * 
+	 */
+	@Override
+	public void activate()
+	{
+		this.status = Status.ACTIVATED;
+	}
+
+	/**
+	 * 
+	 */
+	@Override
+	public void archive(final Element element) throws SikevaDBException
+	{
+		// TODO
+	}
+
+	/**
+	 * 
+	 */
+	@Override
+	public void clear() throws SikevaDBException
+	{
+		// TODO
+	}
+
+	/**
+	 * 
+	 */
+	@Override
+	public boolean isActivated()
+	{
+		boolean result;
+
+		if (this.status == Status.ACTIVATED)
+		{
+			result = true;
+		}
+		else
+		{
+			result = false;
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * 
+	 */
+	@Override
+	public boolean isSuspended()
+	{
+		boolean result;
+
+		result = !isActivated();
+
+		//
+		return result;
+	}
+
+	/**
+	 * 
+	 */
+	@Override
+	public void suspend()
+	{
+		this.status = Status.SUSPENDED;
+	}
+}

src/fr/devinsy/sikevadb/sql/SQLSikevaDB.java

@@ -36,6 +36,7 @@ import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import fr.devinsy.sikevadb.core.Archiver;
 import fr.devinsy.sikevadb.core.Element;
 import fr.devinsy.sikevadb.core.Elements;
 import fr.devinsy.sikevadb.core.SikevaDB;
@@ -58,7 +59,6 @@ public class SQLSikevaDB implements SikevaDB
 	private static final Logger logger = LoggerFactory.getLogger(SQLSikevaDB.class);;
 
 	private Status status;
-	private boolean archiveFlag;
 	private String driverClassname;
 	private String url;
 	private String login;
@@ -66,6 +66,7 @@ public class SQLSikevaDB implements SikevaDB
 	private Connection singleConnection;
 	private String contextName;
 	private DataSource dataSource;
+	private Archiver archiver;
 
 	/**
 	 * 
@@ -75,7 +76,7 @@ public class SQLSikevaDB implements SikevaDB
 	{
 		this.status = Status.CLOSED;
 		this.contextName = contextName;
-		this.archiveFlag = true;
+		this.archiver = null;
 	}
 
 	/**
@@ -112,9 +113,31 @@ public class SQLSikevaDB implements SikevaDB
 			this.login = login;
 			this.password = password;
 			this.dataSource = null;
+			this.archiver = null;
 		}
 	}
 
+	/**
+	 * 
+	 */
+	public void activateArchiver()
+	{
+		this.archiver.activate();
+	}
+
+	/**
+	 * 
+	 */
+	@Override
+	public Archiver archiver() throws SikevaDBException
+	{
+		Archiver result;
+
+		result = this.archiver;
+
+		return result;
+	}
+
 	/**
 	 * This methods clear all data in current opened database.
 	 * 
@@ -356,7 +379,7 @@ public class SQLSikevaDB implements SikevaDB
 	@Override
 	public void create() throws SikevaDBException
 	{
-		if (this.status == Status.OPENED)
+		if (this.status == Status.CLOSED)
 		{
 			throw new SikevaDBException("Invalid state.");
 		}
@@ -1121,11 +1144,19 @@ public class SQLSikevaDB implements SikevaDB
 	/**
 	 * 
 	 */
-	public boolean isArchiveOff()
+	@Override
+	public boolean isArchiveActivated()
 	{
 		boolean result;
 
-		result = !this.archiveFlag;
+		if (this.status == Status.OPENED)
+		{
+			result = this.archiver.isActivated();
+		}
+		else
+		{
+			result = false;
+		}
 
 		//
 		return result;
@@ -1134,11 +1165,12 @@ public class SQLSikevaDB implements SikevaDB
 	/**
 	 * 
 	 */
-	public boolean isArchiveOn()
+	@Override
+	public boolean isArchiveSuspended()
 	{
 		boolean result;
 
-		result = this.archiveFlag;
+		result = !isArchiveActivated();
 
 		//
 		return result;
@@ -1341,6 +1373,7 @@ public class SQLSikevaDB implements SikevaDB
 				this.singleConnection = DriverManager.getConnection(this.url, this.login, this.password);
 				logger.info("Single connection opened with [{}].", this.url);
 				this.status = Status.OPENED;
+				this.archiver = new SQLArchiver(this);
 			}
 			else if (this.contextName != null)
 			{
@@ -1349,6 +1382,7 @@ public class SQLSikevaDB implements SikevaDB
 				this.dataSource = (DataSource) environmentContext.lookup(this.contextName);
 				logger.info("Database {} opened.", this.contextName);
 				this.status = Status.OPENED;
+				this.archiver = new SQLArchiver(this);
 			}
 			else
 			{
@@ -1953,14 +1987,6 @@ public class SQLSikevaDB implements SikevaDB
 		logger.info("replaceInValues done.");
 	}
 
-	/**
-	 * 
-	 */
-	public void setArchiveFlag(final boolean value)
-	{
-		this.archiveFlag = value;
-	}
-
 	/**
 	 * 
 	 * @param driverClassname