| Methods Summary |
|---|
| public static java.util.List | deploy(java.net.URL url, java.util.Map overrides, org.xml.sax.EntityResolver resolver)
return deploy(url, overrides, resolver, PersistenceUnitTransactionType.RESOURCE_LOCAL);
|
| public static java.util.List | deploy(java.net.URL url, java.util.Map overrides, org.xml.sax.EntityResolver resolver, javax.persistence.spi.PersistenceUnitTransactionType defaultTransactionType)
Document doc = loadURL( url, resolver );
Element top = doc.getDocumentElement();
NodeList children = top.getChildNodes();
ArrayList<PersistenceMetadata> units = new ArrayList<PersistenceMetadata>();
for ( int i = 0; i < children.getLength() ; i++ ) {
if ( children.item( i ).getNodeType() == Node.ELEMENT_NODE ) {
Element element = (Element) children.item( i );
String tag = element.getTagName();
if ( tag.equals( "persistence-unit" ) ) {
PersistenceMetadata metadata = parsePersistenceUnit( element, defaultTransactionType);
//override properties of metadata if needed
String provider = (String) overrides.get( HibernatePersistence.PROVIDER );
if ( provider != null ) {
metadata.setProvider( provider );
}
String transactionType = (String) overrides.get( HibernatePersistence.TRANSACTION_TYPE );
if ( StringHelper.isNotEmpty( transactionType ) ) {
metadata.setTransactionType( getTransactionType( transactionType ) );
}
String dataSource = (String) overrides.get( HibernatePersistence.JTA_DATASOURCE );
if ( dataSource != null ) {
metadata.setJtaDatasource( dataSource );
}
dataSource = (String) overrides.get( HibernatePersistence.NON_JTA_DATASOURCE );
if ( dataSource != null ) {
metadata.setNonJtaDatasource( dataSource );
}
Properties properties = metadata.getProps();
ConfigurationHelper.overrideProperties( properties, overrides );
units.add( metadata );
}
}
}
return units;
|
| public static javax.persistence.spi.PersistenceUnitTransactionType | getTransactionType(java.lang.String elementContent)
if ( StringHelper.isEmpty( elementContent ) ) {
return null; //PersistenceUnitTransactionType.JTA;
}
else if ( elementContent.equalsIgnoreCase( "JTA" ) ) {
return PersistenceUnitTransactionType.JTA;
}
else if ( elementContent.equalsIgnoreCase( "RESOURCE_LOCAL" ) ) {
return PersistenceUnitTransactionType.RESOURCE_LOCAL;
}
else {
throw new PersistenceException( "Unknown TransactionType: " + elementContent );
}
|
| private static org.w3c.dom.Document | loadURL(java.net.URL configURL, org.xml.sax.EntityResolver resolver)
InputStream is = configURL != null ? configURL.openStream() : null;
if ( is == null ) {
throw new IOException( "Failed to obtain InputStream from url: " + configURL );
}
List errors = new ArrayList();
DocumentBuilderFactory docBuilderFactory = null;
docBuilderFactory = DocumentBuilderFactory.newInstance();
docBuilderFactory.setValidating( true );
docBuilderFactory.setNamespaceAware( true );
try {
//otherwise Xerces fails in validation
docBuilderFactory.setAttribute( "http://apache.org/xml/features/validation/schema", true );
}
catch (IllegalArgumentException e) {
docBuilderFactory.setValidating( false );
docBuilderFactory.setNamespaceAware( false );
}
InputSource source = new InputSource( is );
DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
docBuilder.setEntityResolver( resolver );
docBuilder.setErrorHandler( new PersistenceXmlLoader.ErrorLogger( "XML InputStream", errors, resolver ) );
Document doc = docBuilder.parse( source );
if ( errors.size() != 0 ) {
throw new PersistenceException( "invalid persistence.xml", (Throwable) errors.get( 0 ) );
}
return doc;
|
| private static org.hibernate.ejb.packaging.PersistenceMetadata | parsePersistenceUnit(org.w3c.dom.Element top, javax.persistence.spi.PersistenceUnitTransactionType defaultTransactionType)
PersistenceMetadata metadata = new PersistenceMetadata();
String puName = top.getAttribute( "name" );
if ( StringHelper.isNotEmpty( puName ) ) {
log.trace( "Persistent Unit name from persistence.xml: " + puName );
metadata.setName( puName );
}
PersistenceUnitTransactionType transactionType = getTransactionType( top.getAttribute( "transaction-type" ) );
//parsing a persistence.xml means we are in a JavaSE environment
transactionType = transactionType != null ? transactionType : defaultTransactionType;
metadata.setTransactionType( transactionType );
NodeList children = top.getChildNodes();
for ( int i = 0; i < children.getLength() ; i++ ) {
if ( children.item( i ).getNodeType() == Node.ELEMENT_NODE ) {
Element element = (Element) children.item( i );
String tag = element.getTagName();
// if ( tag.equals( "name" ) ) {
// String puName = XmlHelper.getElementContent( element );
// log.trace( "FOUND PU NAME: " + puName );
// metadata.setName( puName );
// }
// else
if ( tag.equals( "non-jta-data-source" ) ) {
metadata.setNonJtaDatasource( XmlHelper.getElementContent( element ) );
}
else if ( tag.equals( "jta-data-source" ) ) {
metadata.setJtaDatasource( XmlHelper.getElementContent( element ) );
}
else if ( tag.equals( "provider" ) ) {
metadata.setProvider( XmlHelper.getElementContent( element ) );
}
else if ( tag.equals( "class" ) ) {
metadata.getClasses().add( XmlHelper.getElementContent( element ) );
}
else if ( tag.equals( "mapping-file" ) ) {
metadata.getMappingFiles().add( XmlHelper.getElementContent( element ) );
}
else if ( tag.equals( "jar-file" ) ) {
metadata.getJarFiles().add( XmlHelper.getElementContent( element ) );
}
else if ( tag.equals( "exclude-unlisted-classes" ) ) {
metadata.setExcludeUnlistedClasses( true );
}
else if ( tag.equals( "properties" ) ) {
NodeList props = element.getChildNodes();
for ( int j = 0; j < props.getLength() ; j++ ) {
if ( props.item( j ).getNodeType() == Node.ELEMENT_NODE ) {
Element propElement = (Element) props.item( j );
if ( !"property".equals( propElement.getTagName() ) ) continue;
String propName = propElement.getAttribute( "name" ).trim();
String propValue = propElement.getAttribute( "value" ).trim();
if ( StringHelper.isEmpty( propValue ) ) {
//fall back to the natural (Hibernate) way of description
propValue = XmlHelper.getElementContent( propElement, "" );
}
metadata.getProps().put( propName, propValue );
}
}
}
}
}
return metadata;
|
