なし:EclipseLinkの複合永続性ユニット私の質問は、ほとんどこのスレッドで答えている<jar-file>
EclipseLink, EntityManager with two persistence units needed
しかし、私は3つの永続性ユニットを宣言するために1つのpersistence.xmlファイルを使用していたし、それがうまく働きました。しかし、今では複合パーシスタンスユニットが必要です。パーシスタンスユニットごとに別々のジャーを構築したいとは思っていません。 <jar-file>
タグなしでこれを行う方法はありますか?いいえ、誰も私に単一の永続性ユニットでjarファイルを作成する方法の例を教えてもらえますか?
EDIT 1: 私は終わったが、それはまだ動作しません。この構成 - 私が得るすべては、この出力され、私はem.createNamedQueryを使用しようとすると、私は別々の永続性ユニットを持っていたとき(魔女の前に働いていました)何も起こらないコードは、createEntity行で停止し、それはthatsです。
persistence.xmlの
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
<persistence-unit name="persistenceUnit" transaction-type="RESOURCE_LOCAL">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<properties>
<property name="eclipselink.composite-unit" value="true"/>
</properties>
</persistence-unit>
<persistence-unit name="Minutis" transaction-type="RESOURCE_LOCAL">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<class>database.entity.Entity1</class>
<class>database.entity.Entity2</class>
...
<properties>
<property name="eclipselink.composite-unit.member" value="true"/>
</properties>
</persistence-unit>
<persistence-unit name="Minutis2" transaction-type="RESOURCE_LOCAL">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<class>database.entity.EEntity1</class>
<class>database.entity.EEntity2</class>
...
<properties>
<property name="eclipselink.composite-unit.member" value="true"/>
</properties>
</persistence-unit>
<persistence-unit name="Minutis3" transaction-type="RESOURCE_LOCAL">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<class>database.entity.EEEntity1</class>
<class>database.entity.EEEntity2</class>
...
<properties>
<property name="eclipselink.composite-unit.member" value="true"/>
</properties>
</persistence-unit>
</persistence>
これはEntityManager
の作成方法です:
Map minutis = new HashMap();
minutis.put("javax.persistence.jdbc.user", "user");
minutis.put("javax.persistence.jdbc.password", "password");
minutis.put("javax.persistence.jdbc.driver", "driver");
minutis.put("javax.persistence.jdbc.url", "url");
Map minutis2= new HashMap();
minutis2.put("javax.persistence.jdbc.user", "user");
minutis2.put("javax.persistence.jdbc.password", "password");
minutis2.put("javax.persistence.jdbc.driver", "driver");
minutis2.put("javax.persistence.jdbc.url", "url");
Map minutis3= new HashMap();
minutis3.put("javax.persistence.jdbc.user", "user");
minutis3.put("javax.persistence.jdbc.password", "password");
minutis3.put("javax.persistence.jdbc.driver", "driver");
minutis3.put("javax.persistence.jdbc.url", "url");
Map persistanceUnitsProps = new HashMap();
persistanceUnitsProps.put("Minutis", minutis);
persistanceUnitsProps.put("Minutis2", minutis2);
persistanceUnitsProps.put("Minutis3", minutis3);
Map props = new HashMap();
props.put("eclipselink.logging.level", "FINEST");
props.put("eclipselink.composite-unit.properties", persistanceUnitsProps);
EntityManagerFactory emf = Persistence.createEntityManagerFactory("persistenceUnit", props);
em = emf.createEntityManager();
そして、ここでは、私が手に出力されます:
run:
[EL Finest]: 2012-10-09 09:04:43.071--SessionBroker(2079047885)--Thread(Thread[SwingWorker-pool-1-thread-1,5,main])--Begin predeploying Persistence Unit persistenceUnit; session file:/C:/Users/Minutis/Documents/NetBeansProjects/JavaApplication4/build/classes/_persistenceUnit; state Initial; factoryCount 0
[EL Finest]: 2012-10-09 09:04:43.099--SessionBroker(2079047885)--Thread(Thread[SwingWorker-pool-1-thread-1,5,main])--property=eclipselink.orm.throw.exceptions; default value=true
[EL Finest]: 2012-10-09 09:04:43.116--SessionBroker(2079047885)--Thread(Thread[SwingWorker-pool-1-thread-1,5,main])--End predeploying Persistence Unit persistenceUnit; session file:/C:/Users/Minutis/Documents/NetBeansProjects/JavaApplication4/build/classes/_persistenceUnit; state Predeployed; factoryCount 0
[EL Finer]: 2012-10-09 09:04:43.117--Thread(Thread[SwingWorker-pool-1-thread-1,5,main])--JavaSECMPInitializer - transformer is null.
[EL Finest]: 2012-10-09 09:04:43.117--SessionBroker(2079047885)--Thread(Thread[SwingWorker-pool-1-thread-1,5,main])--Begin predeploying Persistence Unit persistenceUnit; session file:/C:/Users/Minutis/Documents/NetBeansProjects/JavaApplication4/build/classes/_persistenceUnit; state Predeployed; factoryCount 0
[EL Finest]: 2012-10-09 09:04:43.117--SessionBroker(2079047885)--Thread(Thread[SwingWorker-pool-1-thread-1,5,main])--End predeploying Persistence Unit persistenceUnit; session file:/C:/Users/Minutis/Documents/NetBeansProjects/JavaApplication4/build/classes/_persistenceUnit; state Predeployed; factoryCount 1
[EL Finest]: 2012-10-09 09:04:43.125--SessionBroker(2079047885)--Thread(Thread[SwingWorker-pool-1-thread-1,5,main])--Begin deploying Persistence Unit persistenceUnit; session file:/C:/Users/Minutis/Documents/NetBeansProjects/JavaApplication4/build/classes/_persistenceUnit; state Predeployed; factoryCount 1
[EL Finest]: 2012-10-09 09:04:43.128--SessionBroker(2079047885)--Thread(Thread[SwingWorker-pool-1-thread-1,5,main])--property=eclipselink.logging.level; value=FINEST
[EL Finest]: 2012-10-09 09:04:43.128--SessionBroker(2079047885)--Thread(Thread[SwingWorker-pool-1-thread-1,5,main])--property=eclipselink.logging.level; value=FINEST
[EL Info]: 2012-10-09 09:04:43.13--SessionBroker(2079047885)--Thread(Thread[SwingWorker-pool-1-thread-1,5,main])--EclipseLink, version: Eclipse Persistence Services - 2.3.0.v20110604-r9504
[EL Info]: 2012-10-09 09:04:43.138--SessionBroker(2079047885)--Thread(Thread[SwingWorker-pool-1-thread-1,5,main])--file:/C:/Users/Minutis/Documents/NetBeansProjects/JavaApplication4/build/classes/_persistenceUnit login successful
[EL Warning]: 2012-10-09 09:04:43.146--Thread(Thread[SwingWorker-pool-1-thread-1,5,main])--The collection of metamodel types is empty. Model classes may not have been found during entity search for Java SE and some Java EE container managed persistence units. Please verify that your entity classes are referenced in persistence.xml using either <class> elements or a global <exclude-unlisted-classes>false</exclude-unlisted-classes> element
[EL Finer]: 2012-10-09 09:04:43.146--SessionBroker(2079047885)--Thread(Thread[SwingWorker-pool-1-thread-1,5,main])--The collection of metamodel types is empty. Model classes may not have been found during entity search for Java SE and some Java EE container managed persistence units. Please verify that your entity classes are referenced in persistence.xml using either <class> elements or a global <exclude-unlisted-classes>false</exclude-unlisted-classes> element
[EL Finest]: 2012-10-09 09:04:43.147--SessionBroker(2079047885)--Thread(Thread[SwingWorker-pool-1-thread-1,5,main])--End deploying Persistence Unit persistenceUnit; session file:/C:/Users/Minutis/Documents/NetBeansProjects/JavaApplication4/build/classes/_persistenceUnit; state Deployed; factoryCount 1
EDIT 2:
私はクラスタグを使用して宣言していますが、永続性ユニットにはエンティティが表示されないという問題がありました。
これに関する助力? – Minutis
1つのpersistence.xmlファイルでコンポジットパーシスタンスユニットを使用する方法を知りましたか? –