Fast Object Database for Java - with JPA/JDO support

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12

[ODB1] Chapter 8 - ObjectDB Server

odbse.jar to the classpath, you can run the server simply by: > java com.objectdb.Server
12

[ODB1] Chapter 7 - JDOQL Queries

execution on the server side, classes have to be added to the classpath of the server as well. Casting
5

javax.persistence.spi.PersistenceUnitInfo

, be uniquely named and be resource-loadable from the application classpath. Each mapping file name ... and classpath of this loader is exactly the same as that of the loader returned by
3

getNewTempClassLoader()

Method javax.persistence.spi.PersistenceUnitInfo ClassLoader getNewTempClassLoader() Return a new instance of a ClassLoader that the provider may use to temporarily load any classes, resources, or open URLs. The scope and classpath of this loader is exactly the same as that of the loader returned
3

getMappingFileNames()

named and be resource-loadable from the application classpath. Each mapping file name corresponds
3

createContainerEntityManagerFactory(info, map)

are specified). If a Bean Validation provider is present in the classpath, the container must pass
3

javax.persistence.spi.PersistenceProvider

if no properties are specified). If a Bean Validation provider is present in the classpath, the container
3

Dependency from enhanced classes to the objectDB library

.osgi.internal.loader.classpath.ClasspathManager.defineClass(ClasspathManager.java:632) at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findClassImpl(ClasspathManager.java:588) at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClassImpl(ClasspathManager.java:540
3

Compile time enhancement using build.xml of a Netbeans web application

.objectdb.Enhancer" fork="true" classpath="c:\objectdb\bin\objectdb.jar"> classpath="/usr/local/objectdb/objectdb/bin/objectdb.jar:${javac.classpath}:${j2ee.platform.classpath}">   
3

How prevent post-compile enhancement of non entity classes

classname="com.objectdb.Enhancer" fork="true" classpath="${objectdbjar}:${javac.classpath}:${j2ee.platform.classpath}"> classpath="${objectdbjar}:${javac.classpath}:${j2ee.platform.classpath}">

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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