PersistenceXmlUtil (OrientDB 2.2.1-SNAPSHOT API)

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

All Methods Static Methods Concrete Methods
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 org.xml.sax.helpers.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 org.xml.sax.helpers.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

Class PersistenceXmlUtil

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

PERSISTENCE_NS_URI

PERSISTENCE_XML_ROOT

PERSISTENCE_XML_BASE_NAME

PERSISTENCE_XSD_DIR

PERSISTENCE_XML

Method Detail

findPersistenceUnit

parse

getSchema

getSchemaVersion

getPersistenceUnits

parse

parseSchemaVersion