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Adding informative messages when non-default Persistence Provider is configured. 

git-svn-id: https://svn.apache.org/repos/asf/incubator/openjpa/trunk@450674 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Pinaki Poddar 2006-09-28 03:00:31 +00:00
parent e1e96406e8
commit 24c51d9fe6
2 changed files with 25 additions and 6 deletions
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24
openjpa-persistence/src/main/java/org/apache/openjpa/persistence/PersistenceProductDerivation.java
View File

@ -248,6 +248,8 @@ public class PersistenceProductDerivation
rsrc, String.valueOf(name)).getMessage(), getClass().getName(),
rsrc);
} else if (!isOpenJPAPersistenceProvider(pinfo, loader)) {
if (!explicit)
return Boolean.FALSE;
throw new MissingResourceException(_loc.get("unknown-provider",
rsrc, name, pinfo.getPersistenceProviderClassName()).
getMessage(), getClass().getName(), rsrc);
@ -307,19 +309,31 @@ public class PersistenceProductDerivation
*/
private static boolean isOpenJPAPersistenceProvider
(PersistenceUnitInfo pinfo, ClassLoader loader) {
String name = pinfo.getPersistenceProviderClassName();
if (StringUtils.isEmpty(name)
|| PersistenceProviderImpl.class.getName().equals(name))
String provider = pinfo.getPersistenceProviderClassName();
if (StringUtils.isEmpty(provider)
|| PersistenceProviderImpl.class.getName().equals(provider))
return true;
if (loader == null)
loader = Thread.currentThread().getContextClassLoader();
try {
return PersistenceProviderImpl.class.isAssignableFrom
(Class.forName(name, false, loader));
if (PersistenceProviderImpl.class.isAssignableFrom
(Class.forName(provider, false, loader))) {
// log not configured yet
warn(_loc.get("extended-provider", provider).getMessage());
return true;
}
} catch (Throwable t) {
warn(_loc.get("unloadable-provider", provider, t).
getMessage());
return false;
}
warn(_loc.get("unrecognized-provider", provider).getMessage());
return false;
}
private static void warn(String msg) {
System.err.println(msg);
}
/**

7
openjpa-persistence/src/main/resources/org/apache/openjpa/persistence/localizer.properties
View File

@ -93,7 +93,12 @@ multiple-methods-on-callback-error: Class "{0}" declares method "{1}" as well \
missing-no-arg-constructor: Entity listener class "{0}" must declare a no-arg \
constructor. "AllowsNoArgConstructorCallback" property of MetaDataDefaults \
can be set to true to ignore this exception.
extended-provider: WARNING: Configured to use extended Persistence Provider \
"{0}".
unloadable-provider: WARNING: Can not load configured Persistence Provider \
"{0}" due to "{1}"
unrecognized-provider: WARNING: Configured to use non-recognized Persistence \
Provider "{0}"
EntityManagerFactory-name: EntityManagerFactory implementation
EntityManagerFactory-desc: Allows extension of standard \
org.apache.openjpa.persistence.EntityManagerFactoryImpl for custom behavior.