From 7cb83cac9514c6e034b1ca20b3ac9f634186d86b Mon Sep 17 00:00:00 2001
From: Steve Ebersole <steve@hibernate.org>
Date: Sun, 7 Feb 2010 19:27:19 +0000
Subject: [PATCH] HHH-4664 - Implement EntityManagerFactory#getProperties()

git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@18712 1b8cb986-b30d-0410-93ca-fae66ebed9b2
---
 .../engine/SessionFactoryImplementor.java     |  8 +++++++
 .../hibernate/impl/SessionFactoryImpl.java    |  4 ++++
 .../ejb/EntityManagerFactoryImpl.java         | 24 +++++++++++++++----
 3 files changed, 32 insertions(+), 4 deletions(-)

diff --git a/core/src/main/java/org/hibernate/engine/SessionFactoryImplementor.java b/core/src/main/java/org/hibernate/engine/SessionFactoryImplementor.java
index 5b779226f0..69d3003474 100644
--- a/core/src/main/java/org/hibernate/engine/SessionFactoryImplementor.java
+++ b/core/src/main/java/org/hibernate/engine/SessionFactoryImplementor.java
@@ -25,6 +25,7 @@
 package org.hibernate.engine;
 
 import java.util.Map;
+import java.util.Properties;
 import java.util.Set;
 import java.sql.Connection;
 
@@ -62,6 +63,13 @@
  */
 public interface SessionFactoryImplementor extends Mapping, SessionFactory {
 
+	/**
+	 * Get a copy of the Properties used to configure this session factory.
+	 *
+	 * @return The properties.
+	 */
+	public Properties getProperties();
+
 	/**
 	 * Get the persister for the named entity
 	 *
diff --git a/core/src/main/java/org/hibernate/impl/SessionFactoryImpl.java b/core/src/main/java/org/hibernate/impl/SessionFactoryImpl.java
index 81cf213d77..dc2dfcb973 100644
--- a/core/src/main/java/org/hibernate/impl/SessionFactoryImpl.java
+++ b/core/src/main/java/org/hibernate/impl/SessionFactoryImpl.java
@@ -467,6 +467,10 @@ public void handleEntityNotFound(String entityName, Serializable id) {
 		this.observer.sessionFactoryCreated( this );
 	}
 
+	public Properties getProperties() {
+		return properties;
+	}
+
 	public IdentifierGeneratorFactory getIdentifierGeneratorFactory() {
 		return null;
 	}
diff --git a/entitymanager/src/main/java/org/hibernate/ejb/EntityManagerFactoryImpl.java b/entitymanager/src/main/java/org/hibernate/ejb/EntityManagerFactoryImpl.java
index 6bc40acc3d..fe468931d7 100755
--- a/entitymanager/src/main/java/org/hibernate/ejb/EntityManagerFactoryImpl.java
+++ b/entitymanager/src/main/java/org/hibernate/ejb/EntityManagerFactoryImpl.java
@@ -21,7 +21,10 @@
  */
 package org.hibernate.ejb;
 
+import java.util.Collections;
+import java.util.HashMap;
 import java.util.Map;
+import java.util.Properties;
 import java.util.Set;
 import java.util.Iterator;
 import java.io.Serializable;
@@ -61,7 +64,9 @@ public class EntityManagerFactoryImpl implements HibernateEntityManagerFactory {
 	private final CriteriaBuilderImpl criteriaBuilder;
 	private final Metamodel metamodel;
 	private final HibernatePersistenceUnitUtil util;
+	private final Map<String,Object> properties;
 
+	@SuppressWarnings( "unchecked" )
 	public EntityManagerFactoryImpl(
 			SessionFactory sessionFactory,
 			PersistenceUnitTransactionType transactionType,
@@ -72,7 +77,6 @@ public EntityManagerFactoryImpl(
 		this.transactionType = transactionType;
 		this.discardOnClose = discardOnClose;
 		this.sessionInterceptorClass = sessionInterceptorClass;
-		@SuppressWarnings( "unchecked" )
 		final Iterator<PersistentClass> classes = cfg.getClassMappings();
 		//a safe guard till we are confident that metamodel is wll tested
 		if ( !"disabled".equalsIgnoreCase( cfg.getProperty( "hibernate.ejb.metamodel.generation" ) ) ) {
@@ -83,6 +87,19 @@ public EntityManagerFactoryImpl(
 		}
 		this.criteriaBuilder = new CriteriaBuilderImpl( this );
 		this.util = new HibernatePersistenceUnitUtil( this );
+
+		HashMap<String,Object> props = new HashMap<String, Object>();
+		addAll( props, ( (SessionFactoryImplementor) sessionFactory ).getProperties() );
+		addAll( props, cfg.getProperties() );
+		this.properties = Collections.unmodifiableMap( props );
+	}
+
+	private static void addAll(HashMap<String, Object> propertyMap, Properties properties) {
+		for ( Map.Entry entry : properties.entrySet() ) {
+			if ( String.class.isInstance( entry.getKey() ) ) {
+				propertyMap.put( (String)entry.getKey(), entry.getValue() );
+			}
+		}
 	}
 
 	public EntityManager createEntityManager() {
@@ -102,7 +119,7 @@ public CriteriaBuilder getCriteriaBuilder() {
 	}
 
 	public Metamodel getMetamodel() {
-		return metamodel;  //To change body of implemented methods use File | Settings | File Templates.
+		return metamodel;
 	}
 
 	public void close() {
@@ -110,8 +127,7 @@ public void close() {
 	}
 
 	public Map<String, Object> getProperties() {
-		//FIXME
-		return null;  //To change body of implemented methods use File | Settings | File Templates.
+		return properties;
 	}
 
 	public Cache getCache() {