org.eclipse.osbp.preferences/src/org/eclipse/osbp/preferences/PersistenceUnitConfiguration.java - osbp/org.eclipse.osbp.preferences - Git at Google

 /**
  *
  * Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
  *
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
  * which accompanies this distribution, and is available at
  * https://www.eclipse.org/legal/epl-2.0/
  *
  * SPDX-License-Identifier: EPL-2.0
  *
  * Contributors:
  * Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation
  */
 package org.eclipse.osbp.preferences;

 import java.util.Collection;
 import java.util.Map;
 import java.util.Properties;
 import java.util.TreeMap;

 import javax.sql.CommonDataSource;
 import javax.sql.DataSource;
 import javax.sql.XADataSource;

 import org.eclipse.osbp.preferences.ProductConfigurationPrefs.DDL_GENERATION;
 import org.eclipse.persistence.config.PersistenceUnitProperties;
 import org.eclipse.persistence.config.SessionCustomizer;
 import org.eclipse.persistence.sessions.Session;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

 public class PersistenceUnitConfiguration extends AItemDescribed {

 	private static final Logger LOGGER = LoggerFactory.getLogger(PersistenceUnitConfiguration.class);
 	private static final PersistenceUnitConfiguration WORKER = new PersistenceUnitConfiguration();

 	public static final class PersistenceUnitItemDescription extends ItemDescription {

 		public static final PersistenceUnitItemDescription INSTANCE = new PersistenceUnitItemDescription();

 		private static final String ROW_NAME = "Persistence Unit";
 		public static final String JNDI_NAME = "JNDI Data Source";
 		public static final String DDL_GENERATION = "DDL Generation";
 		public static final String BATCH_WRITING = "Batch Writing";
 		public static final String DEPLOY_ON_STARTUP = "Deploy on Startup";
 		public static final String QUERY_CACHE = "Query Cache";
 		public static final String BATCH_WRITING_SIZE = "Batch Writing Size";
 		public static final String CACHE_STATEMENTS = "Cache Statements";
 		public static final String CACHE_STATEMENTS_SIZE = "Cache Statements Size";
 		public static final String LOGGING_LEVEL = "Logging Level";
 		public static final String PERSISTENCE_XML_PATH = "Persistence XML Path";

 		protected PersistenceUnitItemDescription() {
 			super(ROW_NAME, JNDI_NAME, Type.Integer, DDL_GENERATION, Type.String, BATCH_WRITING, Type.String,
 					DEPLOY_ON_STARTUP, Type.Boolean, QUERY_CACHE, Type.Boolean, BATCH_WRITING_SIZE, Type.Integer, CACHE_STATEMENTS,
 					Type.Boolean, CACHE_STATEMENTS_SIZE, Type.Integer, LOGGING_LEVEL, Type.String, PERSISTENCE_XML_PATH, Type.String);
 		}
 	}

 	private String name;
 	private String jndiName;
 	private Boolean deployOnStartup;
 	private Boolean queryCache;
 	private String batchWriting;
 	private Integer batchWritingSize;
 	private Boolean cacheStatements;
 	private Integer cacheStatementsSize;
 	private String loggingLevel;
 	private String ddlGeneration;
 	private String persistenceXMLPath;

 	public static final boolean DEPLOY_ON_STARTUP = true;
 	public static final boolean QUERY_CACHE = true;
 	public static final int BATCH_WRITING_SIZE = 1000;
 	public static final boolean CACHE_STATEMENTS = true;
 	public static final int CACHE_STATEMENTS_SIZE = 200;
 	public static final String LOGGING_LEVEL = "off";
 	public static final String PERSISTENCE_XML_PATH = PersistenceUnitProperties.ECLIPSELINK_PERSISTENCE_XML_DEFAULT;

 	public PersistenceUnitConfiguration(String name, String jndiName, String batchWriting, String ddlGeneration) {
 		this(name, jndiName, DEPLOY_ON_STARTUP, QUERY_CACHE, batchWriting, BATCH_WRITING_SIZE, CACHE_STATEMENTS,
 				CACHE_STATEMENTS_SIZE, LOGGING_LEVEL, ddlGeneration, PERSISTENCE_XML_PATH);
 	} // NOSONAR

 	public PersistenceUnitConfiguration(String name, String jndiName,
 			boolean deployOnStartup, boolean queryCache, String batchWriting, int batchWritingSize, boolean cacheStatements,
 			int cacheStatementsSize, String loggingLevel, String ddlGeneration, String persistenceXMLPath) {
 		super(PersistenceUnitItemDescription.INSTANCE);
 		this.name = name;
 		this.jndiName = (jndiName == null || jndiName.isEmpty()) ? name : jndiName;
 		this.deployOnStartup = deployOnStartup;
 		this.queryCache = queryCache;
 		this.batchWriting = batchWriting;
 		this.batchWritingSize = batchWritingSize;
 		this.cacheStatements = cacheStatements;
 		this.cacheStatementsSize = cacheStatementsSize;
 		this.loggingLevel = (loggingLevel == null || loggingLevel.isEmpty()) ? LOGGING_LEVEL : loggingLevel;
 		this.ddlGeneration = (ddlGeneration == null || ddlGeneration.isEmpty()) ? DDL_GENERATION.UPDATE.eclipseLink() : ddlGeneration;
 		this.persistenceXMLPath = (persistenceXMLPath == null || persistenceXMLPath.isEmpty()) ? PERSISTENCE_XML_PATH : persistenceXMLPath;
 	}

 	private PersistenceUnitConfiguration() {
 		super(PersistenceUnitItemDescription.INSTANCE);
 		this.name = "noname";
 		this.jndiName = "njndioname";
 		this.deployOnStartup = false;
 		this.queryCache = false;
 		this.batchWriting = "nobatchWriting";
 		this.batchWritingSize = 0;
 		this.cacheStatements = false;
 		this.cacheStatementsSize = 0;
 		this.loggingLevel = null;
 		this.ddlGeneration = null;
 		this.persistenceXMLPath = null;
 	}

 	@Override
 	public String getName() {
 		return name;
 	}

 	@Override
 	public void setName(String name) {
 		this.name = name;
 	}

 	@Override
 	public String getValue(String attribute) { // NOSONAR
 		switch (attribute) { // NOSONAR
 		case PersistenceUnitItemDescription.JNDI_NAME:
 			return jndiName;
 		case PersistenceUnitItemDescription.DDL_GENERATION:
 			return ddlGeneration;
 		case PersistenceUnitItemDescription.BATCH_WRITING:
 			return batchWriting;
 		case PersistenceUnitItemDescription.DEPLOY_ON_STARTUP:
 			return Boolean.toString(deployOnStartup);
 		case PersistenceUnitItemDescription.QUERY_CACHE:
 			return Boolean.toString(queryCache);
 		case PersistenceUnitItemDescription.BATCH_WRITING_SIZE:
 			return Integer.toString(batchWritingSize);
 		case PersistenceUnitItemDescription.CACHE_STATEMENTS:
 			return Boolean.toString(cacheStatements);
 		case PersistenceUnitItemDescription.CACHE_STATEMENTS_SIZE:
 			return Integer.toString(cacheStatementsSize);
 		case PersistenceUnitItemDescription.LOGGING_LEVEL:
 			return loggingLevel;
 		case PersistenceUnitItemDescription.PERSISTENCE_XML_PATH:
 			return persistenceXMLPath;
 		}
 		return null;
 	}

 	@Override
 	public void setValue(String attribute, String value) { // NOSONAR
 		switch (attribute) { // NOSONAR
 		case PersistenceUnitItemDescription.JNDI_NAME:
 			jndiName = value;
 			return; // NOSONAR
 		case PersistenceUnitItemDescription.DDL_GENERATION:
 			ddlGeneration = value;
 			return; // NOSONAR
 		case PersistenceUnitItemDescription.BATCH_WRITING:
 			batchWriting = value;
 			return; // NOSONAR
 		case PersistenceUnitItemDescription.DEPLOY_ON_STARTUP:
 			deployOnStartup = ItemDescription.parseBoolean(value, deployOnStartup);
 			return; // NOSONAR
 		case PersistenceUnitItemDescription.QUERY_CACHE:
 			queryCache = ItemDescription.parseBoolean(value, queryCache);
 			return; // NOSONAR
 		case PersistenceUnitItemDescription.BATCH_WRITING_SIZE:
 			batchWritingSize = ItemDescription.parseInt(value, batchWritingSize);
 			return; // NOSONAR
 		case PersistenceUnitItemDescription.CACHE_STATEMENTS:
 			cacheStatements = ItemDescription.parseBoolean(value, cacheStatements);
 			return; // NOSONAR
 		case PersistenceUnitItemDescription.CACHE_STATEMENTS_SIZE:
 			cacheStatementsSize = ItemDescription.parseInt(value, cacheStatementsSize);
 			return; // NOSONAR
 		case PersistenceUnitItemDescription.LOGGING_LEVEL:
 			loggingLevel = value;
 			return; // NOSONAR
 		case PersistenceUnitItemDescription.PERSISTENCE_XML_PATH:
 			persistenceXMLPath = value;
 			return; // NOSONAR
 		}
 	}

 	public String getJndiName() {
 		return jndiName;
 	}

 	public Boolean getDeployOnStartup() {
 		return deployOnStartup;
 	}

 	public Boolean getQueryCache() {
 		return queryCache;
 	}

 	public String getBatchWriting() {
 		return batchWriting;
 	}

 	public Integer getBatchWritingSize() {
 		return batchWritingSize;
 	}

 	public Boolean getCacheStatements() {
 		return cacheStatements;
 	}

 	public Integer getCacheStatementsSize() {
 		return cacheStatementsSize;
 	}

 	public String getLoggingLevel() {
 		return loggingLevel;
 	}

 	public String getDdlGeneration() {
 		return ddlGeneration;
 	}

 	public String getPersistenceXMLPath() {
 		return persistenceXMLPath;
 	}

 	protected Properties getPersistenceUnitProperties(CommonDataSource dataSource, ClassLoader classLoader) {
 		Properties properties = new Properties();
 		if (dataSource instanceof XADataSource) {
 			properties.put(PersistenceUnitProperties.JTA_DATASOURCE, (XADataSource) dataSource);
 		} else if (dataSource instanceof DataSource) {
 			properties.put(PersistenceUnitProperties.NON_JTA_DATASOURCE, (DataSource) dataSource);
 		} else {
 			LOGGER.error("no suitable datasource found");
 		}
 		// optimizations
 		properties.put(PersistenceUnitProperties.DEPLOY_ON_STARTUP, deployOnStartup.toString());
 		properties.put(PersistenceUnitProperties.QUERY_CACHE, queryCache.toString());
 		// values are: JDBC, Buffered, Oracle-JDBC, <custom-class>, None
 		properties.put(PersistenceUnitProperties.BATCH_WRITING, batchWriting);
 		properties.put(PersistenceUnitProperties.BATCH_WRITING_SIZE, batchWritingSize.toString());
 		properties.put(PersistenceUnitProperties.CACHE_STATEMENTS, cacheStatements.toString());
 		properties.put(PersistenceUnitProperties.CACHE_STATEMENTS_SIZE, cacheStatementsSize.toString());
 		// values are: OFF, DEBUG, INFO, ERROR
 		properties.put(PersistenceUnitProperties.LOGGING_LEVEL, loggingLevel);
 		// values are: create-tables, drop-tables, drop-and-create-tables,
 		// drop-and-create-tables, create-or-extend-tables, none
 		properties.put(PersistenceUnitProperties.DDL_GENERATION, ddlGeneration);
 		properties.put(PersistenceUnitProperties.CLASSLOADER, classLoader);
 		properties.put(PersistenceUnitProperties.ECLIPSELINK_PERSISTENCE_XML, persistenceXMLPath);
 		properties.put(PersistenceUnitProperties.SESSION_CUSTOMIZER, CustomCustomizer.class.getName());
 		return properties;
 	}

 	@Override
 	protected String _serialize() {
 		return name + VALUE_SEPARATOR + jndiName + VALUE_SEPARATOR + deployOnStartup + VALUE_SEPARATOR
 				+ queryCache + VALUE_SEPARATOR + batchWriting + VALUE_SEPARATOR + batchWritingSize + VALUE_SEPARATOR + cacheStatements
 				+ VALUE_SEPARATOR + cacheStatementsSize + VALUE_SEPARATOR + loggingLevel + VALUE_SEPARATOR + ddlGeneration
 				+ VALUE_SEPARATOR + persistenceXMLPath;
 	}

 	@Override
 	protected AItemDescribed _deserialize(String serialized) {
 		String[] tokens = serialized.split(VALUE_SEPARATOR);
 		return new PersistenceUnitConfiguration(tokens[0], tokens[1], ItemDescription.parseBoolean(tokens[2], true),
 				ItemDescription.parseBoolean(tokens[3], true), tokens[4], ItemDescription.parseInt(tokens[5], 0),
 				ItemDescription.parseBoolean(tokens[6], true), ItemDescription.parseInt(tokens[7], 0), tokens[8], tokens[9], tokens[10]);
 	}

 	public static String serialize(Collection<PersistenceUnitConfiguration> persistenceUnits) {
 		String retcode = null;
 		if (persistenceUnits == null) {
 			retcode = "";
 		} else {
 			for (PersistenceUnitConfiguration persistenceUnit : persistenceUnits) {
 				if (retcode == null) {
 					retcode = persistenceUnit._serialize();
 				} else {
 					retcode += ITEM_SEPARATOR + persistenceUnit._serialize();
 				}
 			}
 		}
 		return retcode;
 	}

 	public static Map<String, PersistenceUnitConfiguration> deserialize(String value) {
 		Map<String, PersistenceUnitConfiguration> persistenceUnits = new TreeMap<>();
 		String[] persistenceUnitItems = value.split(ITEM_SEPARATOR);
 		for (String persistenceUnitItem : persistenceUnitItems) {
 			PersistenceUnitConfiguration persistenceUnit = (PersistenceUnitConfiguration) WORKER._deserialize(persistenceUnitItem);
 			persistenceUnits.put(persistenceUnit.getName(), persistenceUnit);
 		}
 		return persistenceUnits;
 	}

 	@Override
 	public String getIconName() {
 		return null;
 	}

 	@Override
 	public SubItem[] getSubItems() {
 		return null;
 	}

 	@Override
 	public String getRowName() {
 		return null;
 	}

 	public static class CustomCustomizer implements SessionCustomizer {

 		@Override
 		public void customize(Session session) throws Exception {
 		}
 	}

 }
	/**
	*
	* Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
	*
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License 2.0
	* which accompanies this distribution, and is available at
	* https://www.eclipse.org/legal/epl-2.0/
	*
	* SPDX-License-Identifier: EPL-2.0
	*
	* Contributors:
	* Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation
	*/
	package org.eclipse.osbp.preferences;

	import java.util.Collection;
	import java.util.Map;
	import java.util.Properties;
	import java.util.TreeMap;

	import javax.sql.CommonDataSource;
	import javax.sql.DataSource;
	import javax.sql.XADataSource;

	import org.eclipse.osbp.preferences.ProductConfigurationPrefs.DDL_GENERATION;
	import org.eclipse.persistence.config.PersistenceUnitProperties;
	import org.eclipse.persistence.config.SessionCustomizer;
	import org.eclipse.persistence.sessions.Session;
	import org.slf4j.Logger;
	import org.slf4j.LoggerFactory;

	public class PersistenceUnitConfiguration extends AItemDescribed {

	private static final Logger LOGGER = LoggerFactory.getLogger(PersistenceUnitConfiguration.class);
	private static final PersistenceUnitConfiguration WORKER = new PersistenceUnitConfiguration();

	public static final class PersistenceUnitItemDescription extends ItemDescription {

	public static final PersistenceUnitItemDescription INSTANCE = new PersistenceUnitItemDescription();

	private static final String ROW_NAME = "Persistence Unit";
	public static final String JNDI_NAME = "JNDI Data Source";
	public static final String DDL_GENERATION = "DDL Generation";
	public static final String BATCH_WRITING = "Batch Writing";
	public static final String DEPLOY_ON_STARTUP = "Deploy on Startup";
	public static final String QUERY_CACHE = "Query Cache";
	public static final String BATCH_WRITING_SIZE = "Batch Writing Size";
	public static final String CACHE_STATEMENTS = "Cache Statements";
	public static final String CACHE_STATEMENTS_SIZE = "Cache Statements Size";
	public static final String LOGGING_LEVEL = "Logging Level";
	public static final String PERSISTENCE_XML_PATH = "Persistence XML Path";

	protected PersistenceUnitItemDescription() {
	super(ROW_NAME, JNDI_NAME, Type.Integer, DDL_GENERATION, Type.String, BATCH_WRITING, Type.String,
	DEPLOY_ON_STARTUP, Type.Boolean, QUERY_CACHE, Type.Boolean, BATCH_WRITING_SIZE, Type.Integer, CACHE_STATEMENTS,
	Type.Boolean, CACHE_STATEMENTS_SIZE, Type.Integer, LOGGING_LEVEL, Type.String, PERSISTENCE_XML_PATH, Type.String);
	}
	}

	private String name;
	private String jndiName;
	private Boolean deployOnStartup;
	private Boolean queryCache;
	private String batchWriting;
	private Integer batchWritingSize;
	private Boolean cacheStatements;
	private Integer cacheStatementsSize;
	private String loggingLevel;
	private String ddlGeneration;
	private String persistenceXMLPath;

	public static final boolean DEPLOY_ON_STARTUP = true;
	public static final boolean QUERY_CACHE = true;
	public static final int BATCH_WRITING_SIZE = 1000;
	public static final boolean CACHE_STATEMENTS = true;
	public static final int CACHE_STATEMENTS_SIZE = 200;
	public static final String LOGGING_LEVEL = "off";
	public static final String PERSISTENCE_XML_PATH = PersistenceUnitProperties.ECLIPSELINK_PERSISTENCE_XML_DEFAULT;

	public PersistenceUnitConfiguration(String name, String jndiName, String batchWriting, String ddlGeneration) {
	this(name, jndiName, DEPLOY_ON_STARTUP, QUERY_CACHE, batchWriting, BATCH_WRITING_SIZE, CACHE_STATEMENTS,
	CACHE_STATEMENTS_SIZE, LOGGING_LEVEL, ddlGeneration, PERSISTENCE_XML_PATH);
	} // NOSONAR

	public PersistenceUnitConfiguration(String name, String jndiName,
	boolean deployOnStartup, boolean queryCache, String batchWriting, int batchWritingSize, boolean cacheStatements,
	int cacheStatementsSize, String loggingLevel, String ddlGeneration, String persistenceXMLPath) {
	super(PersistenceUnitItemDescription.INSTANCE);
	this.name = name;
	this.jndiName = (jndiName == null \|\| jndiName.isEmpty()) ? name : jndiName;
	this.deployOnStartup = deployOnStartup;
	this.queryCache = queryCache;
	this.batchWriting = batchWriting;
	this.batchWritingSize = batchWritingSize;
	this.cacheStatements = cacheStatements;
	this.cacheStatementsSize = cacheStatementsSize;
	this.loggingLevel = (loggingLevel == null \|\| loggingLevel.isEmpty()) ? LOGGING_LEVEL : loggingLevel;
	this.ddlGeneration = (ddlGeneration == null \|\| ddlGeneration.isEmpty()) ? DDL_GENERATION.UPDATE.eclipseLink() : ddlGeneration;
	this.persistenceXMLPath = (persistenceXMLPath == null \|\| persistenceXMLPath.isEmpty()) ? PERSISTENCE_XML_PATH : persistenceXMLPath;
	}

	private PersistenceUnitConfiguration() {
	super(PersistenceUnitItemDescription.INSTANCE);
	this.name = "noname";
	this.jndiName = "njndioname";
	this.deployOnStartup = false;
	this.queryCache = false;
	this.batchWriting = "nobatchWriting";
	this.batchWritingSize = 0;
	this.cacheStatements = false;
	this.cacheStatementsSize = 0;
	this.loggingLevel = null;
	this.ddlGeneration = null;
	this.persistenceXMLPath = null;
	}

	@Override
	public String getName() {
	return name;
	}

	@Override
	public void setName(String name) {
	this.name = name;
	}

	@Override
	public String getValue(String attribute) { // NOSONAR
	switch (attribute) { // NOSONAR
	case PersistenceUnitItemDescription.JNDI_NAME:
	return jndiName;
	case PersistenceUnitItemDescription.DDL_GENERATION:
	return ddlGeneration;
	case PersistenceUnitItemDescription.BATCH_WRITING:
	return batchWriting;
	case PersistenceUnitItemDescription.DEPLOY_ON_STARTUP:
	return Boolean.toString(deployOnStartup);
	case PersistenceUnitItemDescription.QUERY_CACHE:
	return Boolean.toString(queryCache);
	case PersistenceUnitItemDescription.BATCH_WRITING_SIZE:
	return Integer.toString(batchWritingSize);
	case PersistenceUnitItemDescription.CACHE_STATEMENTS:
	return Boolean.toString(cacheStatements);
	case PersistenceUnitItemDescription.CACHE_STATEMENTS_SIZE:
	return Integer.toString(cacheStatementsSize);
	case PersistenceUnitItemDescription.LOGGING_LEVEL:
	return loggingLevel;
	case PersistenceUnitItemDescription.PERSISTENCE_XML_PATH:
	return persistenceXMLPath;
	}
	return null;
	}

	@Override
	public void setValue(String attribute, String value) { // NOSONAR
	switch (attribute) { // NOSONAR
	case PersistenceUnitItemDescription.JNDI_NAME:
	jndiName = value;
	return; // NOSONAR
	case PersistenceUnitItemDescription.DDL_GENERATION:
	ddlGeneration = value;
	return; // NOSONAR
	case PersistenceUnitItemDescription.BATCH_WRITING:
	batchWriting = value;
	return; // NOSONAR
	case PersistenceUnitItemDescription.DEPLOY_ON_STARTUP:
	deployOnStartup = ItemDescription.parseBoolean(value, deployOnStartup);
	return; // NOSONAR
	case PersistenceUnitItemDescription.QUERY_CACHE:
	queryCache = ItemDescription.parseBoolean(value, queryCache);
	return; // NOSONAR
	case PersistenceUnitItemDescription.BATCH_WRITING_SIZE:
	batchWritingSize = ItemDescription.parseInt(value, batchWritingSize);
	return; // NOSONAR
	case PersistenceUnitItemDescription.CACHE_STATEMENTS:
	cacheStatements = ItemDescription.parseBoolean(value, cacheStatements);
	return; // NOSONAR
	case PersistenceUnitItemDescription.CACHE_STATEMENTS_SIZE:
	cacheStatementsSize = ItemDescription.parseInt(value, cacheStatementsSize);
	return; // NOSONAR
	case PersistenceUnitItemDescription.LOGGING_LEVEL:
	loggingLevel = value;
	return; // NOSONAR
	case PersistenceUnitItemDescription.PERSISTENCE_XML_PATH:
	persistenceXMLPath = value;
	return; // NOSONAR
	}
	}

	public String getJndiName() {
	return jndiName;
	}

	public Boolean getDeployOnStartup() {
	return deployOnStartup;
	}

	public Boolean getQueryCache() {
	return queryCache;
	}

	public String getBatchWriting() {
	return batchWriting;
	}

	public Integer getBatchWritingSize() {
	return batchWritingSize;
	}

	public Boolean getCacheStatements() {
	return cacheStatements;
	}

	public Integer getCacheStatementsSize() {
	return cacheStatementsSize;
	}

	public String getLoggingLevel() {
	return loggingLevel;
	}

	public String getDdlGeneration() {
	return ddlGeneration;
	}

	public String getPersistenceXMLPath() {
	return persistenceXMLPath;
	}

	protected Properties getPersistenceUnitProperties(CommonDataSource dataSource, ClassLoader classLoader) {
	Properties properties = new Properties();
	if (dataSource instanceof XADataSource) {
	properties.put(PersistenceUnitProperties.JTA_DATASOURCE, (XADataSource) dataSource);
	} else if (dataSource instanceof DataSource) {
	properties.put(PersistenceUnitProperties.NON_JTA_DATASOURCE, (DataSource) dataSource);
	} else {
	LOGGER.error("no suitable datasource found");
	}
	// optimizations
	properties.put(PersistenceUnitProperties.DEPLOY_ON_STARTUP, deployOnStartup.toString());
	properties.put(PersistenceUnitProperties.QUERY_CACHE, queryCache.toString());
	// values are: JDBC, Buffered, Oracle-JDBC, <custom-class>, None
	properties.put(PersistenceUnitProperties.BATCH_WRITING, batchWriting);
	properties.put(PersistenceUnitProperties.BATCH_WRITING_SIZE, batchWritingSize.toString());
	properties.put(PersistenceUnitProperties.CACHE_STATEMENTS, cacheStatements.toString());
	properties.put(PersistenceUnitProperties.CACHE_STATEMENTS_SIZE, cacheStatementsSize.toString());
	// values are: OFF, DEBUG, INFO, ERROR
	properties.put(PersistenceUnitProperties.LOGGING_LEVEL, loggingLevel);
	// values are: create-tables, drop-tables, drop-and-create-tables,
	// drop-and-create-tables, create-or-extend-tables, none
	properties.put(PersistenceUnitProperties.DDL_GENERATION, ddlGeneration);
	properties.put(PersistenceUnitProperties.CLASSLOADER, classLoader);
	properties.put(PersistenceUnitProperties.ECLIPSELINK_PERSISTENCE_XML, persistenceXMLPath);
	properties.put(PersistenceUnitProperties.SESSION_CUSTOMIZER, CustomCustomizer.class.getName());
	return properties;
	}

	@Override
	protected String _serialize() {
	return name + VALUE_SEPARATOR + jndiName + VALUE_SEPARATOR + deployOnStartup + VALUE_SEPARATOR
	+ queryCache + VALUE_SEPARATOR + batchWriting + VALUE_SEPARATOR + batchWritingSize + VALUE_SEPARATOR + cacheStatements
	+ VALUE_SEPARATOR + cacheStatementsSize + VALUE_SEPARATOR + loggingLevel + VALUE_SEPARATOR + ddlGeneration
	+ VALUE_SEPARATOR + persistenceXMLPath;
	}

	@Override
	protected AItemDescribed _deserialize(String serialized) {
	String[] tokens = serialized.split(VALUE_SEPARATOR);
	return new PersistenceUnitConfiguration(tokens[0], tokens[1], ItemDescription.parseBoolean(tokens[2], true),
	ItemDescription.parseBoolean(tokens[3], true), tokens[4], ItemDescription.parseInt(tokens[5], 0),
	ItemDescription.parseBoolean(tokens[6], true), ItemDescription.parseInt(tokens[7], 0), tokens[8], tokens[9], tokens[10]);
	}

	public static String serialize(Collection<PersistenceUnitConfiguration> persistenceUnits) {
	String retcode = null;
	if (persistenceUnits == null) {
	retcode = "";
	} else {
	for (PersistenceUnitConfiguration persistenceUnit : persistenceUnits) {
	if (retcode == null) {
	retcode = persistenceUnit._serialize();
	} else {
	retcode += ITEM_SEPARATOR + persistenceUnit._serialize();
	}
	}
	}
	return retcode;
	}

	public static Map<String, PersistenceUnitConfiguration> deserialize(String value) {
	Map<String, PersistenceUnitConfiguration> persistenceUnits = new TreeMap<>();
	String[] persistenceUnitItems = value.split(ITEM_SEPARATOR);
	for (String persistenceUnitItem : persistenceUnitItems) {
	PersistenceUnitConfiguration persistenceUnit = (PersistenceUnitConfiguration) WORKER._deserialize(persistenceUnitItem);
	persistenceUnits.put(persistenceUnit.getName(), persistenceUnit);
	}
	return persistenceUnits;
	}

	@Override
	public String getIconName() {
	return null;
	}

	@Override
	public SubItem[] getSubItems() {
	return null;
	}

	@Override
	public String getRowName() {
	return null;
	}

	public static class CustomCustomizer implements SessionCustomizer {

	@Override
	public void customize(Session session) throws Exception {
	}
	}

	}