com.orientechnologies.orient.object.jpa.parsing

Class PersistenceXmlUtil

java.lang.Object

com.orientechnologies.orient.object.jpa.parsing.PersistenceXmlUtil

public final class PersistenceXmlUtil
extends Object

Simple handler for persistence.xml files.

Field Summary

Fields

Modifier and Type	Field and Description
static String	PERSISTENCE_NS_URI URI for the JPA persistence namespace
static String	PERSISTENCE_XML The persistence XML location
static String	PERSISTENCE_XML_BASE_NAME
static String	PERSISTENCE_XML_ROOT The persistence xml root
static String	PERSISTENCE_XSD_DIR The persistence XSD location

Method Summary

Modifier and Type	Method and Description
static javax.persistence.spi.PersistenceUnitInfo	findPersistenceUnit(String unitName, Collection<? extends javax.persistence.spi.PersistenceUnitInfo> units) Parse the persistence.xml files referenced by the URLs in the collection
static Collection<? extends javax.persistence.spi.PersistenceUnitInfo>	getPersistenceUnits(InputStream is, URL xmlRoot, JPAVersion version)
static Schema	getSchema(JPAVersion version)
static JPAVersion	getSchemaVersion(InputStream is)
protected static <T extends DefaultHandler> T	parse(InputStream is, T handler)
static Collection<? extends javax.persistence.spi.PersistenceUnitInfo>	parse(URL persistenceXml) Parse the persistence.xml files referenced by the URLs in the collection
static String	parseSchemaVersion(String uri, PersistenceXml element, Attributes attributes)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

PERSISTENCE_NS_URI

public static final String PERSISTENCE_NS_URI

URI for the JPA persistence namespace

See Also:

Constant Field Values

PERSISTENCE_XML_ROOT

public static final String PERSISTENCE_XML_ROOT

The persistence xml root

See Also:

Constant Field Values

PERSISTENCE_XML_BASE_NAME

public static final String PERSISTENCE_XML_BASE_NAME

See Also:

Constant Field Values

PERSISTENCE_XSD_DIR

public static final String PERSISTENCE_XSD_DIR

The persistence XSD location

See Also:

Constant Field Values

PERSISTENCE_XML

public static final String PERSISTENCE_XML

The persistence XML location

See Also:

Constant Field Values

Method Detail

findPersistenceUnit

public static javax.persistence.spi.PersistenceUnitInfo findPersistenceUnit(String unitName,
                                                                            Collection<? extends javax.persistence.spi.PersistenceUnitInfo> units)

Parse the persistence.xml files referenced by the URLs in the collection

Parameters:

persistenceXml -

Returns:

A collection of parsed persistence units, or null if nothing has been found

parse

public static Collection<? extends javax.persistence.spi.PersistenceUnitInfo> parse(URL persistenceXml)

Parse the persistence.xml files referenced by the URLs in the collection

Parameters:

persistenceXml -

Returns:

A collection of parsed persistence units.

Throws:

IOException

SAXException

ParserConfigurationException

getSchema

public static Schema getSchema(JPAVersion version)
                        throws SAXException

Throws:

SAXException

getSchemaVersion

public static JPAVersion getSchemaVersion(InputStream is)
                                   throws ParserConfigurationException,
                                          SAXException,
                                          IOException

Throws:

ParserConfigurationException

SAXException

IOException

getPersistenceUnits

public static Collection<? extends javax.persistence.spi.PersistenceUnitInfo> getPersistenceUnits(InputStream is,
                                                                                                  URL xmlRoot,
                                                                                                  JPAVersion version)
                                                                                           throws ParserConfigurationException,
                                                                                                  SAXException,
                                                                                                  IOException

Throws:

ParserConfigurationException

SAXException

IOException

parse

protected static <T extends DefaultHandler> T parse(InputStream is,
                                                    T handler)
                                             throws ParserConfigurationException,
                                                    SAXException,
                                                    IOException

Parameters:

is - - xml file to be validated

handler -

Returns:

handler for chained calls

Throws:

ParserConfigurationException

SAXException

IOException

parseSchemaVersion

public static String parseSchemaVersion(String uri,
                                        PersistenceXml element,
                                        Attributes attributes)
                                 throws SAXException

Parameters:

uri -

element -

attributes -

Returns:

XML Schema Version or null

Throws:

SAXException