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CriteriaQuery using isNotNull with other conditions results in InternalException

.InternalException at org.jboss.seam.security.IdentityImpl.authenticate(IdentityImpl.java:304) at org.jboss.seam.security.IdentityImpl.login(IdentityImpl.java:223) at org.jboss.seam.security.org$jboss$weld$bean-WEB-INF$lib$seam-security-impl-ManagedBean-class_org$jboss$seam$security$IdentityImpl

Redeployment in GlassFish - Failed to open file

. Wating for your warm reply. I have attached a Netbeans project as an example to this post. WARNING ... .ValueExpressionImpl.getValue(ValueExpressionImpl.java:219) at org.jboss.weld.el.WeldValueExpression.getValue ... .proceed(EjbInvocation.java:571) at org.jboss.weld.ejb.SessionBeanInterceptor.aroundInvoke

Memory leak

when the user logs out, as well as EntityManagerFactory. We use em.clear() after every commit ... overtime until OutOfMemoryException is thrown on JBoss server. We use JBoss 7.1.1. and latest

Null enums and IS (NOT) NULL: NullPointerException

:606) at org.jboss.weld.injection.producer.DefaultLifecycleCallbackInvoker.invokeMethods(DefaultLifecycleCallbackInvoker.java:89) at org.jboss.weld.injection.producer.DefaultLifecycleCallbackInvoker.postConstruct(DefaultLifecycleCallbackInvoker.java:73) at org.jboss.weld.injection.producer

Paths and Types in JPQL and Criteria API

as arguments. Path expressions that navigate from one object to another. Instances of user defined ... , however, is valid even if the persistent field is declared as private (which is usually the case). Navigation ... over all the Country objects in the database. For a country with no capital city, such as Nauru, c.capital

Literals in JPQL and Criteria Queries

Literals in JPQL, as in Java, represent constant values. JPQL supports various types of literals ... literals should be used sparingly as queries that use parameters instead of literals ... that comparison with NULL in JPQL follows the SQL rules for NULL comparison rather than the Java rules, as

Online Backup

), since an ObjectDB database is stored as an ordinary file in the file system. ObjectDB supports ... applications that provide round the clock service (24/7/365) such as most web applications. Starting Online ... directory location. Notice that if the target argument is specified as a java.io.File instance and em

Step 7: Run the Spring Web App

the content of the index.jsp file (which serves as the default front page) with the following redirection to the controller path: <jsp:forward page="guest.html" /> If Tomcat 6.0 is installed as ... the [Project Explorer] window), selecting Run As > Run on Server, selecting the Tomcat 6.0 server

[ODB1] Chapter 1 - About ObjectDB

(for example, as a result of special customer needs or requests) can be done without modifying code. The JDO ... ObjectDB as a class library, so no server process is needed in another JVM. The database file is accessed ... . It supports all ObjectDB features and both the embedded database operating mode as well as the client-server


of interest. If the classes parameter is specified as null, events for all persistent classes and interfaces ... might flush instances as if flush were called, but it is not required to do so. If an optimistic ... . The Transaction instance supports options as well as transaction completion requests. Returns

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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