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Schema Update

The configuration element supports renaming packages , classes and fields in ObjectDB databases as ... when persistable classes are renamed or moved to another package . Running the application ... ... ... A element has two roles: If the optional new-name attribute is specified, the package name

JPA Persistable Types

, package or private) and it can be either concrete or abstract. Entity Class Names Entity classes ... of the entity class (i.e. the short class name excluding the package name). A different entity name ... ") public class MyEntity { } Entity names must be unique. When two entity classes in different packages

Literals in JPQL and Criteria Queries

should always be specified. For example, assuming we have the following enum definition: package example.ui; enum Color ... default, the name of an entity class is its unqualified name (i.e. excluding package name

Database Schema Evolution

). Any other conversion that is a valid casting operation in Java. Renaming ( Package , Class and Field ... their names. When schema upgrade includes also renaming fields, classes or packages , these changes

JPA Lifecycle Events

, package and private ) but should not be static . The annotation specifies when the callback method

SELECT clause (JPQL / Criteria API)

must have a compatible constructor that matches the SELECT result expressions, as follows: package example

FROM clause (JPQL / Criteria API)

of an entity class in a JPQL query is the unqualified name of the class (e.g. just Country with no package

Index Definition

classes from package java.lang: Byte , Short , Character , Integer , Long , Float , Double. java.math

JPA Class Enhancer

for a single class, test.pc.* for a package ): java com.objectdb.Enhancer test.X test.pc.* Use the -pu option

Defining a JPA Entity Class

Point objects from the database: package com.objectdb.tutorial; import javax.persistence.Entity

Criteria Query Selection and Results

.persistence.criteria package , since they might be useful also in string based JPQL queries. Using tuples

Posting Sample Code

and runnable). You may use the following example as an initial template for your test case: package

Step 2: Entity Class and Persistence Unit

the project node (in the [ Package Explorer] window), select  New Source Folder ... right clicking the new source directory node (in the [ Package Explorer] window) and selecting  New Class . Enter  guest as the package name - use  exactly that case sensitive package

[ODB1] Chapter 4 - JDO Metadata

system. Therefore, at deployment, .jdo metadata files must be packaged with an application's .class files ... is the package name, X is the class name), whose class file is a/b/X.class , is searched in the following paths (in the order shown): META-INF/ package .jdo WEB-INF/ package .jdo package .jdo a/ package .jdo

Step 2: Entity Class and Persistence Unit

the [New Java Class] dialog box, e.g. by right clicking the project node (in the [ Package Explorer] window) and selecting  New Class . Enter  guest as the package name - use  exactly that case sensitive package name. Enter  Guest as the class name - use  exactly that case sensitive

Step 4: Add a Controller Class

Class] dialog box by right clicking the guest package node (in the [ Package Explorer] window) and selecting  New Class . The package name should be  guest . Enter  GuestController as ... : package guest; import javax.servlet.http.HttpServletRequest; import org.springframework.beans.factory

Step 4: Add a Servlet Class

] dialog box by right clicking the guest package node (in the [ Package Explorer] window), selecting  New Other... Web Servlet and clicking  Next . The Java package name should be guest ... : package guest; import java.io.IOException; import java.util.List; import javax.servlet.ServletException

Step 3: Add a Context Listener Class

] dialog box by right clicking the guest package node (in the [ Package Explorer] window), selecting New Other... Web Listener and clicking Next . The Java package name should be guest. Enter GuestListener ... of the new source file with the following code: package guest; import javax.persistence.*; import javax

Step 2: Entity Class and Persistence Unit

Guest as the class name - use exactly that case sensitive class name. Enter guest as the package name - use exactly that case sensitive package name. Click Next to create the new entity class. In ... objects in the database was created in the project (under Source Packages guest). Use copy and paste

Step 3: Define a Spring DAO Component

clicking the guest package node (in the [Projects] window under Source Packages ) and selecting New ... name. The Package should be guest. Click Finish to create the new DAO Spring component class. Now replace the content of the new source file with the following code: package guest; import java.util.List

Step 3: Add a Main Class

the database: Right click the tutorial package in the [ Package Explorer] window and select New Class . The package name should be tutorial . Enter Main as the class name (case sensitive). Click Finish to create the class. Copy and paste the following code to the newly created class file: package

Step 2: Entity Class and Persistence Unit

as the package name - use exactly that case sensitive package name. Click Next to create the new ... objects in the database was created in the project (under Source Packages guest). Use copy and paste to replace the new source file content with the following code: package guest; import java.io

Step 2: Define a JPA Entity Class

the [New Java Class] dialog box, e.g. by right clicking the project node (in the [ Package Explorer] window) and selecting New Class . Enter guest as the package name - use exactly that case sensitive package ... and paste to replace the new source file content with the following code: package guest; import java.io

Step 3: Define a Spring DAO Component

clicking the guest package node (in the [ Package Explorer] window) and selecting  New Class . The package name should be  guest . Enter  GuestDao as the class name - use  exactly ... replace the content of the new source file with the following code: package guest; import java.util

Step 3: Define an EJB Session Bean

that we will define in this step: Open the [New Java Class] dialog box by right clicking the guest package node (in the [ Package Explorer] window) and selecting New Class . The package name should be guest ... with the following code: package guest; import java.util.List; import javax.ejb.Stateless; import javax.persistence

Step 4: Add a Servlet Class

] dialog box by right clicking the guest package node (in the [ Package Explorer] window), selecting  New Other... Web Servlet and clicking  Next . The Java package name should be guest. Enter ... the new servlet class. Now replace the content of the new source file with the following code: package

Step 2: Define a JPA Entity Class

To store objects in an ObjectDB database using JPA we need to define an entity class: Right click on the project in the [ Package Explorer] window and select New Class . Enter tutorial as the package ... the new class. Copy and paste the following code into the newly created Point class: package tutorial

Step 2: Define a JPA Entity Class

the [New Java Class] dialog box, e.g. by right clicking the tutorial package node (in the [Projects] window ... class name. The package name should be tutorial . Click Finish to create the new class. Use copy and paste to fill the new source file with the following content: package tutorial; import java.io

Step 3: Define an EJB Session Bean

that we will define in this step: Open the [New Session Bean] dialog box by right clicking the guest package ... name. The Java package name should be guest. Click Finish to create the new session bean (EJB) class. Now replace the content of the new source file with the following code: package guest; import

Step 4: Add a Controller Class

Class] dialog box by right clicking the guest package node (in the [Projects] window) and selecting ... name. The Package should be guest. Click Finish to create the new Spring Controller class. Now replace the content of the new source file with the following code: package guest; import javax.servlet

Step 4: Add a Servlet Class

box by right clicking the guest package node (in the [Projects] window) and selecting New Servlet ... package name should be guest. Click Finish to create the new servlet class. Now replace the content of the new source file with the following code: package guest; import java.io.IOException; import javax

Step 2: Define a JPA Entity Class

. Enter guest as the package name - use exactly that case sensitive package name. Click Finish ... code: package guest; import java.io.Serializable; import java.sql.Date; import javax.persistence.Entity

Step 3: Add a Context Listener Class

File] dialog box by right clicking the guest package node (in the [Projects] window) and selecting New ... - use exactly that case sensitive class name. The Java package name should be guest. Click Finish ... code: package guest; import javax.persistence.*; import javax.servlet.*; @WebListener public class

Step 4: Add a Servlet Class

box by right clicking the guest package node (in the [Projects] window) and selecting New Servlet ... package name should be guest. Click Finish to create the new servlet class. Now replace the content of the new source file with the following code: package guest; import java.io.IOException; import java

[ODB1] Chapter 3 - Persistent Classes

(constructors, methods and fields) can have any access modifiers (i.e. public, protected, package or private ... , int , long , float and double . Selected classes in package java.lang : Boolean , Byte , Short , Character , Integer , Long , Float , Double , Number and String . Selected classes in package java

[ODB1] Chapter 2 - A Quick Tour

file named either package .jdo (generic name) or Person.jdo (name of the class). More details ... to JDO metadata. The following package .jdo file is located in the same directory as person.class : 1 2 3 4 5 6 7 8 Every JDO metadata file contains a single element (lines 4-8). Each package

JPA Web App Tutorial - Maven Project

: mvn package jetty:run The current directory should be  guestbook-web (containing the  pom

Step 6: Set the Spring XML

that file: Right click the WEB-INF node in the [ Package Explorer] window, select  New Other... XML

Step 1: Create a Maven Web Project

.  1.0 ) and  Package ( guest ), and click Finish to create the project. The configuration

Step 1: Create a Maven Web Project

). Enter Maven Version (e.g. 1.0 ) and Package ( guest ). Click the Finish button to create

Java EE JPA Tutorial - Maven Project

the command line: mvn package The current directory should be  guestbook-jee6

Step 4: Run the Application

You can now run the application by right clicking the Main.java file (in the [ Package Explorer ] window) and selecting Run As Java Application . The expected output in the Eclipse [Console] window, is: Total Points: 1000 Average X: 499.5 (0,0) (1,1) (2,2) (3,3) : : (998,998) (999,999

Step 3: Add a Main Class

In this step we will add code to the Main class (that was generated with the project) in order to store Point objects in the database and then retrieve them from the database. Use copy and paste to replace the content of the Main class with the following content: package tutorial; import javax

Spring MVC JPA Tutorial - Maven Project

; Maven is installed - extract the zip and run the application from the command line: mvn package

Step 5: Add a JSP Page

In this step we will add the JSP that generates the guestbook page output: Open the [New JSP File] dialog box by right clicking the WebContent node (in the [ Package Explorer] window), selecting  New Other... Web JSP File and clicking  Next . Enter  guest as the jsp file name

Step 5: Add a JSP Page

In this step we will add the JSP that generates the guestbook HTML output: Open the [New JSP File] dialog box by right clicking WEB-INF under src/main/webapp (in the [ Package Explorer] window), selecting  New Other... Web JSP File and clicking Next . The parent folder should be WEB-INF

Step 5: Add a JSP Page

In this step we will add the JSP that generates the guestbook page output: Open the [New JSP File] dialog box by right clicking the WebContent node (in the [ Package Explorer] window), selecting New Other... Web JSP File and clicking Next . Enter guest as the jsp file name - use exactly

[ODB1] Chapter 8 - ObjectDB Server

application, packaged in the odbse.jar file. The jar file contains the entire ObjectDB ... J2SDK as a standard package since version 1.4. Keystore and Trustore To use SSL you have to generate

[ODB1] Chapter 7 - JDOQL Queries

because most of the classes in queries belong to java.lang or to the package of the candidate class and because classes of other packages can be specified by their full name without using an import declaration. 7.6  

[ODB1] Chapter 9 - ObjectDB Explorer

is packaged in the main ObjectDB development jar file (odbfe.jar / odbee.jar / odbse.jar), located in