tools/org.eclipse.persistence.tools.mapping/src/org/eclipse/persistence/tools/mapping/persistence/dom/PersistenceUnit.java - eclipselink/eclipselink.utils.temp - Git at Google

 /*******************************************************************************
  * Copyright (c) 2006, 2013 Oracle and/or its affiliates. All rights reserved.
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
  * which accompanies this distribution.
  * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
  * and the Eclipse Distribution License is available at
  * http://www.eclipse.org/org/documents/edl-v10.php.
  *
  * Contributors:
  *     Oracle - initial API and implementation
  *
  ******************************************************************************/
 package org.eclipse.persistence.tools.mapping.persistence.dom;

 import java.util.ArrayList;
 import java.util.List;
 import java.util.ListIterator;
 import javax.persistence.ValidationMode;
 import org.eclipse.persistence.config.PersistenceUnitProperties;
 import org.eclipse.persistence.tools.mapping.AbstractExternalForm;
 import org.eclipse.persistence.tools.mapping.ExternalProperty;
 import org.eclipse.persistence.tools.mapping.persistence.ExternalPersistenceUnit;
 import org.eclipse.persistence.tools.utility.ObjectTools;
 import org.eclipse.persistence.tools.utility.TextRange;
 import org.w3c.dom.Element;

 /**
  * The external form of a persistence unit.
  *
  * @see PersistenceConfiguration
  *
  * @version 2.6
  */
 final class PersistenceUnit extends AbstractExternalForm
                             implements ExternalPersistenceUnit {

 	/**
 	 * The position of this external form within the list of persistence units contained in the parent.
 	 */
 	private int index;

 	/**
 	 * Creates a new <code>PersistenceUnit</code>.
 	 *
 	 * @param parent The parent of this external form
 	 * @param index The position of this external form within the parent's children
 	 */
 	PersistenceUnit(PersistenceConfiguration parent, int index) {
 		super(parent);
 		this.index = index;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public ExternalProperty addProperty(String name, String value) {
 		Property property = buildProperty(-1);
 		property.setName(name);
 		property.setValue(value);
 		return property;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	protected List<String> buildElementNamesOrder() {
 		List<String> names = new ArrayList<String>();
 		names.add(DESCRIPTION);
 		names.add(PROVIDER);
 		names.add(JTA_DATA_SOURCE);
 		names.add(NON_JTA_DATA_SOURCE);
 		names.add(MAPPING_FILE);
 		names.add(JAR_FILE);
 		names.add(CLASS);
 		names.add(EXCLUDE_UNLISTED_CLASSES);
 		names.add(CACHE_TYPE);
 		names.add(VALIDATION_MODE);
 		names.add(PROPERTIES);
 		return names;
 	}

 	private Property buildProperty(int index) {
 		return new Property(this, index);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	protected void calculateInsertionIndex(Element parent, Element child, String elementName) {
 		index = index(parent, child, elementName);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public CacheType getCachType() {
 		return getChildEnumNode(CACHE_TYPE, CacheType.class);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getCachTypeTextRange() {
 		return getChildTextNodeTextRange(CACHE_TYPE);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public String getDescription() {
 		return getChildTextNode(DESCRIPTION);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public Element getElement() {
 		return getChild(getParent(), getElementName(), index);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	protected String getElementName() {
 		return PERSISTENCE_UNIT;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getIncludedEntityClassTextRange(String className) {
 		return getChildTextNodeTextRange(CLASS, className);
 	}

 	@Override
 	@Deprecated
 	public int getIndex() {
 		return index;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getJarFilePathTextRange(int index, String path) {
 		return getChildTextNodeTextRange(JAR_FILE, index, path);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public String getJdbcDriver() {
 		ExternalProperty property = getProperty(PersistenceUnitProperties.JDBC_DRIVER);
 		return (property != null) ? property.getValue() : null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getJdbcDriverTextRange() {
 		ExternalProperty property = getProperty(PersistenceUnitProperties.JDBC_DRIVER);
 		return (property != null) ? property.getValueTextRange() : null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public String getJdbcPassword() {
 		ExternalProperty property = getProperty(PersistenceUnitProperties.JDBC_PASSWORD);
 		return (property != null) ? property.getValue() : null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getJdbcPasswordTextRange() {
 		ExternalProperty property = getProperty(PersistenceUnitProperties.JDBC_PASSWORD);
 		return (property != null) ? property.getValueTextRange() : null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public String getJdbcUrl() {
 		ExternalProperty property = getProperty(PersistenceUnitProperties.JDBC_URL);
 		return (property != null) ? property.getValue() : null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getJdbcUrlTextRange() {
 		ExternalProperty property = getProperty(PersistenceUnitProperties.JDBC_URL);
 		return (property != null) ? property.getValueTextRange() : null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public String getJdbcUser() {
 		ExternalProperty property = getProperty(PersistenceUnitProperties.JDBC_USER);
 		return (property != null) ? property.getValue() : null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getJdbcUserTextRange() {
 		ExternalProperty property = getProperty(PersistenceUnitProperties.JDBC_USER);
 		return (property != null) ? property.getValueTextRange() : null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public String getJtaDatasource() {
 		return getChildTextNode(JTA_DATA_SOURCE);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getJtaDatasourceTextRange() {
 		return getChildTextNodeTextRange(JTA_DATA_SOURCE);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getMappedClassTextRange(String name) {
 		return getChildTextNodeTextRange(getElement(), CLASS, name);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getMappingFilePathTextRange(int index, String path) {
 		return getChildTextNodeTextRange(MAPPING_FILE, index, path);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public String getName() {
 		return getAttribute(NAME);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getNameTextRange() {
 		return getAttributeTextRange(NAME);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public String getNonJtaDatasource() {
 		return getChildTextNode(NON_JTA_DATA_SOURCE);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getNonJtaDatasourceTextRange() {
 		return getChildTextNodeTextRange(NON_JTA_DATA_SOURCE);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public Integer getPessimisticLockTimeout() {

 		ExternalProperty property = getProperty(PersistenceUnitProperties.PESSIMISTIC_LOCK_TIMEOUT);

 		if (property != null) {
 			try {
 				return Integer.valueOf(property.getValue());
 			}
 			catch (NumberFormatException ex) {
 				return null;
 			}
 		}

 		return null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getPessimisticLockTimeoutTextRange() {
 		ExternalProperty property = getProperty(PersistenceUnitProperties.PESSIMISTIC_LOCK_TIMEOUT);
 		return (property != null) ? property.getValueTextRange() : null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public List<ExternalProperty> getProperties(String name) {

 		List<ExternalProperty> properties = new ArrayList<ExternalProperty>();

 		for (ExternalProperty property : properties()) {
 			if (ObjectTools.equals(property.getName(), name)) {
 				properties.add(property);
 			}
 		}

 		return properties;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public ExternalProperty getProperty(int index) {

 		Element element = getChild(PROPERTIES);

 		if (element == null) {
 			return null;
 		}

 		element = getChild(element, Property.PROPERTY, index);

 		if (element == null) {
 			return null;
 		}

 		return buildProperty(index);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public ExternalProperty getProperty(String name) {

 		for (ExternalProperty property : properties()) {
 			if (ObjectTools.equals(property.getName(), name)) {
 				return property;
 			}
 		}

 		return null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public ExternalProperty getProperty(String name, int index) {

 		ExternalProperty property = getProperty(index);

 		if ((property != null) && ObjectTools.equals(name, property.getName())) {
 			return property;
 		}

 		return null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public ExternalProperty getProperty(String name, String value) {

 		for (ExternalProperty property : properties()) {
 			if (ObjectTools.equals(property.getName(),  name) &&
 			    ObjectTools.equals(property.getValue(), value)) {

 				return property;
 			}
 		}

 		return null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getPropertyNameTextRange(String name) {

 		for (ExternalProperty property : properties()) {
 			if (ObjectTools.equals(property.getName(), name)) {
 				return property.getNameTextRange();
 			}
 		}

 		return null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getPropertyTextRange(String name) {

 		for (ExternalProperty property : properties()) {
 			if (ObjectTools.equals(property.getName(), name)) {
 				return property.getTextRange();
 			}
 		}

 		return null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getPropertyTextRange(String name, String value) {

 		for (ExternalProperty property : properties()) {

 			if (ObjectTools.equals(property.getName(),  name) &&
 			    ObjectTools.equals(property.getValue(), value)) {

 				return property.getValueTextRange();
 			}
 		}

 		return null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getPropertyValueTextRange(String name) {

 		for (ExternalProperty property : properties()) {
 			if (ObjectTools.equals(property.getName(), name)) {
 				return property.getTextRange();
 			}
 		}

 		return null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public String getProvider() {
 		return getChildTextNode(PROVIDER);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getProviderTextRange() {
 		return getChildTextNodeTextRange(PROVIDER);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public Integer getQueryTimeout() {

 		ExternalProperty property = getProperty(PersistenceUnitProperties.QUERY_TIMEOUT);

 		if (property != null) {
 			try {
 				return Integer.valueOf(property.getValue());
 			}
 			catch (NumberFormatException ex) {
 				return null;
 			}
 		}

 		return null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getQueryTimeoutTextRange() {
 		ExternalProperty property = getProperty(PersistenceUnitProperties.QUERY_TIMEOUT);
 		return (property != null) ? property.getValueTextRange() : null;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TransactionType getTransactionType() {
 		return getEnumAttribute(TRANSACTION_TYPE, TransactionType.class);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getTransactionTypeTextRange() {
 		return getAttributeTextRange(TRANSACTION_TYPE);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public ValidationMode getValidationMode() {
 		return getChildEnumNode(VALIDATION_MODE, ValidationMode.class);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public TextRange getValidationModeTextRange() {
 		return getChildTextNodeTextRange(VALIDATION_MODE);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public List<String> includedClasses() {
 		return getChildrenTextNode(CLASS);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public int includedClassesSize() {
 		return getChildrenSize(CLASS);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public List<String> jarFiles() {
 		return getChildrenTextNode(JAR_FILE);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public int jarFilesSize() {
 		return getChildrenSize(JAR_FILE);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public List<String> mappingFiles() {
 		return getChildrenTextNode(MAPPING_FILE);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public int mappingFilesSize() {
 		return getChildrenSize(MAPPING_FILE);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public List<ExternalProperty> properties() {

 		int count = propertiesSize();
 		List<ExternalProperty> properties = new ArrayList<ExternalProperty>(count);

 		for (int index = 0; index < count; index++) {
 			properties.add(buildProperty(index));
 		}

 		return properties;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public int propertiesSize() {

 		Element element = getChild(PROPERTIES);

 		if (element != null) {
 			return getChildrenSize(element, Property.PROPERTY);
 		}

 		return 0;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public int propertiesSize(String name) {

 		int count = 0;

 		for (ExternalProperty property : properties()) {
 			if (ObjectTools.equals(property.getName(), name)) {
 				count++;
 			}
 		}

 		return count;
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void removeProperty(int index) {
 		Property property = buildProperty(index);
 		property.removeSelf();
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void removeProperty(String name) {
 		Property property = (Property) getProperty(name);
 		property.removeSelf();
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void removeProperty(String name, String value) {
 		Property property = (Property) getProperty(name, value);
 		property.removeSelf();
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void removeSelf() {
 		removeChild(getParent(), getElementName(), index);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void setCacheType(CacheType type) {
 		updateChildTextNode(CACHE_TYPE, type);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void setDescription(String description) {
 		updateChildTextNode(DESCRIPTION, description);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void setExcludeUnlistedClasses(boolean excludeUnlistedClasses) {
 		updateChildTextNode(EXCLUDE_UNLISTED_CLASSES, excludeUnlistedClasses);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void setIncludedClasses(ListIterator<String> classes) {

 		removeChildren(CLASS);

 		while (classes.hasNext()) {
 			addChildTextNode(CLASS, classes.next());
 		}
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void setJarFiles(ListIterator<String> jarFiles) {

 		removeChildren(JAR_FILE);

 		while (jarFiles.hasNext()) {
 			addChildTextNode(JAR_FILE, jarFiles.next());
 		}
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void setJtaDatasource(String jtaDatasource) {
 		updateChildTextNode(JTA_DATA_SOURCE, jtaDatasource);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void setMappingFiles(ListIterator<String> mappingFiles) {

 		removeChildren(MAPPING_FILE);

 		while (mappingFiles.hasNext()) {
 			addChildTextNode(MAPPING_FILE, mappingFiles.next());
 		}
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void setName(String name) {
 		setAttribute(NAME, name);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void setNonJtaDatasource(String nonJtaDatasource) {
 		updateChildTextNode(NON_JTA_DATA_SOURCE, nonJtaDatasource);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void setPessimisticLockTimeout(Integer length) {

 		ExternalProperty property = getProperty(PersistenceUnitProperties.PESSIMISTIC_LOCK_TIMEOUT);

 		if ((length == null) && (property != null)) {
 			removeProperty(PersistenceUnitProperties.PESSIMISTIC_LOCK_TIMEOUT, property.getValue());
 		}
 		else if ((length != null) && (property == null)) {
 			addProperty(PersistenceUnitProperties.PESSIMISTIC_LOCK_TIMEOUT, length.toString());
 		}
 		else if ((length != null) && (property != null)) {
 			property.setValue(length.toString());
 		}
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void setProvider(String provider) {
 		updateChildTextNode(PROVIDER, provider);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void setQueryTimeout(Integer length) {

 		ExternalProperty property = getProperty(PersistenceUnitProperties.QUERY_TIMEOUT);

 		if ((length == null) && (property != null)) {
 			removeProperty(PersistenceUnitProperties.QUERY_TIMEOUT, property.getValue());
 		}
 		else if ((length != null) && (property == null)) {
 			addProperty(PersistenceUnitProperties.QUERY_TIMEOUT, length.toString());
 		}
 		else if ((length != null) && (property != null)) {
 			property.setValue(length.toString());
 		}
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void setTransactionType(TransactionType transactionType) {
 		setAttribute(TRANSACTION_TYPE, transactionType);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void setValidationMode(ValidationMode type) {
 		updateChildTextNode(VALIDATION_MODE, type);
 	}

 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public boolean shouldExcludeUnlistedClasses() {
 		Boolean value = getChildBooleanNode(EXCLUDE_UNLISTED_CLASSES);
 		return (value != null) && value;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2006, 2013 Oracle and/or its affiliates. All rights reserved.
	* This program and the accompanying materials are made available under the
	* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
	* which accompanies this distribution.
	* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
	* and the Eclipse Distribution License is available at
	* http://www.eclipse.org/org/documents/edl-v10.php.
	*
	* Contributors:
	* Oracle - initial API and implementation
	*
	******************************************************************************/
	package org.eclipse.persistence.tools.mapping.persistence.dom;

	import java.util.ArrayList;
	import java.util.List;
	import java.util.ListIterator;
	import javax.persistence.ValidationMode;
	import org.eclipse.persistence.config.PersistenceUnitProperties;
	import org.eclipse.persistence.tools.mapping.AbstractExternalForm;
	import org.eclipse.persistence.tools.mapping.ExternalProperty;
	import org.eclipse.persistence.tools.mapping.persistence.ExternalPersistenceUnit;
	import org.eclipse.persistence.tools.utility.ObjectTools;
	import org.eclipse.persistence.tools.utility.TextRange;
	import org.w3c.dom.Element;

	/**
	* The external form of a persistence unit.
	*
	* @see PersistenceConfiguration
	*
	* @version 2.6
	*/
	final class PersistenceUnit extends AbstractExternalForm
	implements ExternalPersistenceUnit {

	/**
	* The position of this external form within the list of persistence units contained in the parent.
	*/
	private int index;

	/**
	* Creates a new <code>PersistenceUnit</code>.
	*
	* @param parent The parent of this external form
	* @param index The position of this external form within the parent's children
	*/
	PersistenceUnit(PersistenceConfiguration parent, int index) {
	super(parent);
	this.index = index;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public ExternalProperty addProperty(String name, String value) {
	Property property = buildProperty(-1);
	property.setName(name);
	property.setValue(value);
	return property;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	protected List<String> buildElementNamesOrder() {
	List<String> names = new ArrayList<String>();
	names.add(DESCRIPTION);
	names.add(PROVIDER);
	names.add(JTA_DATA_SOURCE);
	names.add(NON_JTA_DATA_SOURCE);
	names.add(MAPPING_FILE);
	names.add(JAR_FILE);
	names.add(CLASS);
	names.add(EXCLUDE_UNLISTED_CLASSES);
	names.add(CACHE_TYPE);
	names.add(VALIDATION_MODE);
	names.add(PROPERTIES);
	return names;
	}

	private Property buildProperty(int index) {
	return new Property(this, index);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	protected void calculateInsertionIndex(Element parent, Element child, String elementName) {
	index = index(parent, child, elementName);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public CacheType getCachType() {
	return getChildEnumNode(CACHE_TYPE, CacheType.class);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getCachTypeTextRange() {
	return getChildTextNodeTextRange(CACHE_TYPE);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public String getDescription() {
	return getChildTextNode(DESCRIPTION);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public Element getElement() {
	return getChild(getParent(), getElementName(), index);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	protected String getElementName() {
	return PERSISTENCE_UNIT;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getIncludedEntityClassTextRange(String className) {
	return getChildTextNodeTextRange(CLASS, className);
	}

	@Override
	@Deprecated
	public int getIndex() {
	return index;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getJarFilePathTextRange(int index, String path) {
	return getChildTextNodeTextRange(JAR_FILE, index, path);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public String getJdbcDriver() {
	ExternalProperty property = getProperty(PersistenceUnitProperties.JDBC_DRIVER);
	return (property != null) ? property.getValue() : null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getJdbcDriverTextRange() {
	ExternalProperty property = getProperty(PersistenceUnitProperties.JDBC_DRIVER);
	return (property != null) ? property.getValueTextRange() : null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public String getJdbcPassword() {
	ExternalProperty property = getProperty(PersistenceUnitProperties.JDBC_PASSWORD);
	return (property != null) ? property.getValue() : null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getJdbcPasswordTextRange() {
	ExternalProperty property = getProperty(PersistenceUnitProperties.JDBC_PASSWORD);
	return (property != null) ? property.getValueTextRange() : null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public String getJdbcUrl() {
	ExternalProperty property = getProperty(PersistenceUnitProperties.JDBC_URL);
	return (property != null) ? property.getValue() : null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getJdbcUrlTextRange() {
	ExternalProperty property = getProperty(PersistenceUnitProperties.JDBC_URL);
	return (property != null) ? property.getValueTextRange() : null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public String getJdbcUser() {
	ExternalProperty property = getProperty(PersistenceUnitProperties.JDBC_USER);
	return (property != null) ? property.getValue() : null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getJdbcUserTextRange() {
	ExternalProperty property = getProperty(PersistenceUnitProperties.JDBC_USER);
	return (property != null) ? property.getValueTextRange() : null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public String getJtaDatasource() {
	return getChildTextNode(JTA_DATA_SOURCE);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getJtaDatasourceTextRange() {
	return getChildTextNodeTextRange(JTA_DATA_SOURCE);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getMappedClassTextRange(String name) {
	return getChildTextNodeTextRange(getElement(), CLASS, name);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getMappingFilePathTextRange(int index, String path) {
	return getChildTextNodeTextRange(MAPPING_FILE, index, path);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public String getName() {
	return getAttribute(NAME);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getNameTextRange() {
	return getAttributeTextRange(NAME);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public String getNonJtaDatasource() {
	return getChildTextNode(NON_JTA_DATA_SOURCE);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getNonJtaDatasourceTextRange() {
	return getChildTextNodeTextRange(NON_JTA_DATA_SOURCE);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public Integer getPessimisticLockTimeout() {

	ExternalProperty property = getProperty(PersistenceUnitProperties.PESSIMISTIC_LOCK_TIMEOUT);

	if (property != null) {
	try {
	return Integer.valueOf(property.getValue());
	}
	catch (NumberFormatException ex) {
	return null;
	}
	}

	return null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getPessimisticLockTimeoutTextRange() {
	ExternalProperty property = getProperty(PersistenceUnitProperties.PESSIMISTIC_LOCK_TIMEOUT);
	return (property != null) ? property.getValueTextRange() : null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public List<ExternalProperty> getProperties(String name) {

	List<ExternalProperty> properties = new ArrayList<ExternalProperty>();

	for (ExternalProperty property : properties()) {
	if (ObjectTools.equals(property.getName(), name)) {
	properties.add(property);
	}
	}

	return properties;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public ExternalProperty getProperty(int index) {

	Element element = getChild(PROPERTIES);

	if (element == null) {
	return null;
	}

	element = getChild(element, Property.PROPERTY, index);

	if (element == null) {
	return null;
	}

	return buildProperty(index);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public ExternalProperty getProperty(String name) {

	for (ExternalProperty property : properties()) {
	if (ObjectTools.equals(property.getName(), name)) {
	return property;
	}
	}

	return null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public ExternalProperty getProperty(String name, int index) {

	ExternalProperty property = getProperty(index);

	if ((property != null) && ObjectTools.equals(name, property.getName())) {
	return property;
	}

	return null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public ExternalProperty getProperty(String name, String value) {

	for (ExternalProperty property : properties()) {
	if (ObjectTools.equals(property.getName(), name) &&
	ObjectTools.equals(property.getValue(), value)) {

	return property;
	}
	}

	return null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getPropertyNameTextRange(String name) {

	for (ExternalProperty property : properties()) {
	if (ObjectTools.equals(property.getName(), name)) {
	return property.getNameTextRange();
	}
	}

	return null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getPropertyTextRange(String name) {

	for (ExternalProperty property : properties()) {
	if (ObjectTools.equals(property.getName(), name)) {
	return property.getTextRange();
	}
	}

	return null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getPropertyTextRange(String name, String value) {

	for (ExternalProperty property : properties()) {

	if (ObjectTools.equals(property.getName(), name) &&
	ObjectTools.equals(property.getValue(), value)) {

	return property.getValueTextRange();
	}
	}

	return null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getPropertyValueTextRange(String name) {

	for (ExternalProperty property : properties()) {
	if (ObjectTools.equals(property.getName(), name)) {
	return property.getTextRange();
	}
	}

	return null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public String getProvider() {
	return getChildTextNode(PROVIDER);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getProviderTextRange() {
	return getChildTextNodeTextRange(PROVIDER);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public Integer getQueryTimeout() {

	ExternalProperty property = getProperty(PersistenceUnitProperties.QUERY_TIMEOUT);

	if (property != null) {
	try {
	return Integer.valueOf(property.getValue());
	}
	catch (NumberFormatException ex) {
	return null;
	}
	}

	return null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getQueryTimeoutTextRange() {
	ExternalProperty property = getProperty(PersistenceUnitProperties.QUERY_TIMEOUT);
	return (property != null) ? property.getValueTextRange() : null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TransactionType getTransactionType() {
	return getEnumAttribute(TRANSACTION_TYPE, TransactionType.class);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getTransactionTypeTextRange() {
	return getAttributeTextRange(TRANSACTION_TYPE);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public ValidationMode getValidationMode() {
	return getChildEnumNode(VALIDATION_MODE, ValidationMode.class);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public TextRange getValidationModeTextRange() {
	return getChildTextNodeTextRange(VALIDATION_MODE);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public List<String> includedClasses() {
	return getChildrenTextNode(CLASS);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public int includedClassesSize() {
	return getChildrenSize(CLASS);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public List<String> jarFiles() {
	return getChildrenTextNode(JAR_FILE);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public int jarFilesSize() {
	return getChildrenSize(JAR_FILE);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public List<String> mappingFiles() {
	return getChildrenTextNode(MAPPING_FILE);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public int mappingFilesSize() {
	return getChildrenSize(MAPPING_FILE);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public List<ExternalProperty> properties() {

	int count = propertiesSize();
	List<ExternalProperty> properties = new ArrayList<ExternalProperty>(count);

	for (int index = 0; index < count; index++) {
	properties.add(buildProperty(index));
	}

	return properties;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public int propertiesSize() {

	Element element = getChild(PROPERTIES);

	if (element != null) {
	return getChildrenSize(element, Property.PROPERTY);
	}

	return 0;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public int propertiesSize(String name) {

	int count = 0;

	for (ExternalProperty property : properties()) {
	if (ObjectTools.equals(property.getName(), name)) {
	count++;
	}
	}

	return count;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void removeProperty(int index) {
	Property property = buildProperty(index);
	property.removeSelf();
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void removeProperty(String name) {
	Property property = (Property) getProperty(name);
	property.removeSelf();
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void removeProperty(String name, String value) {
	Property property = (Property) getProperty(name, value);
	property.removeSelf();
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void removeSelf() {
	removeChild(getParent(), getElementName(), index);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void setCacheType(CacheType type) {
	updateChildTextNode(CACHE_TYPE, type);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void setDescription(String description) {
	updateChildTextNode(DESCRIPTION, description);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void setExcludeUnlistedClasses(boolean excludeUnlistedClasses) {
	updateChildTextNode(EXCLUDE_UNLISTED_CLASSES, excludeUnlistedClasses);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void setIncludedClasses(ListIterator<String> classes) {

	removeChildren(CLASS);

	while (classes.hasNext()) {
	addChildTextNode(CLASS, classes.next());
	}
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void setJarFiles(ListIterator<String> jarFiles) {

	removeChildren(JAR_FILE);

	while (jarFiles.hasNext()) {
	addChildTextNode(JAR_FILE, jarFiles.next());
	}
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void setJtaDatasource(String jtaDatasource) {
	updateChildTextNode(JTA_DATA_SOURCE, jtaDatasource);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void setMappingFiles(ListIterator<String> mappingFiles) {

	removeChildren(MAPPING_FILE);

	while (mappingFiles.hasNext()) {
	addChildTextNode(MAPPING_FILE, mappingFiles.next());
	}
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void setName(String name) {
	setAttribute(NAME, name);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void setNonJtaDatasource(String nonJtaDatasource) {
	updateChildTextNode(NON_JTA_DATA_SOURCE, nonJtaDatasource);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void setPessimisticLockTimeout(Integer length) {

	ExternalProperty property = getProperty(PersistenceUnitProperties.PESSIMISTIC_LOCK_TIMEOUT);

	if ((length == null) && (property != null)) {
	removeProperty(PersistenceUnitProperties.PESSIMISTIC_LOCK_TIMEOUT, property.getValue());
	}
	else if ((length != null) && (property == null)) {
	addProperty(PersistenceUnitProperties.PESSIMISTIC_LOCK_TIMEOUT, length.toString());
	}
	else if ((length != null) && (property != null)) {
	property.setValue(length.toString());
	}
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void setProvider(String provider) {
	updateChildTextNode(PROVIDER, provider);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void setQueryTimeout(Integer length) {

	ExternalProperty property = getProperty(PersistenceUnitProperties.QUERY_TIMEOUT);

	if ((length == null) && (property != null)) {
	removeProperty(PersistenceUnitProperties.QUERY_TIMEOUT, property.getValue());
	}
	else if ((length != null) && (property == null)) {
	addProperty(PersistenceUnitProperties.QUERY_TIMEOUT, length.toString());
	}
	else if ((length != null) && (property != null)) {
	property.setValue(length.toString());
	}
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void setTransactionType(TransactionType transactionType) {
	setAttribute(TRANSACTION_TYPE, transactionType);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void setValidationMode(ValidationMode type) {
	updateChildTextNode(VALIDATION_MODE, type);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public boolean shouldExcludeUnlistedClasses() {
	Boolean value = getChildBooleanNode(EXCLUDE_UNLISTED_CLASSES);
	return (value != null) && value;
	}
	}