Entity:public class LogEntity {
private Integer id;
private Date time;
private String level;
private String logger;
private String login;
private String message;
private String exception;
public LogEntity() {}
public LogEntity(Date time, String level, String logger) {
this.time = time;
this.level = level;
this.logger = logger;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public Date getTime() {
return time;
}
public void setTime(Date time) {
this.time = time;
}
public String getLevel() {
return level;
}
public void setLevel(String level) {
this.level = level;
}
public String getLogger() {
return logger;
}
public void setLogger(String logger) {
this.logger = logger;
}
public String getLogin() {
return login;
}
public void setLogin(String login) {
this.login = login;
}
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
public String getException() {
return exception;
}
public void setException(String exception) {
this.exception = exception;
}
}
Mapping:<?xml version="1.0" encoding="UTF-8"?>
<entity-mappings xmlns="http://java.sun.com/xml/ns/persistence/orm"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/persistence/orm
http://java.sun.com/xml/ns/persistence/orm_1_0.xsd"
version="1.0">
<persistence-unit-metadata>
<persistence-unit-defaults>
<access>FIELD</access>
</persistence-unit-defaults>
</persistence-unit-metadata>
<package>logging</package>
<entity class="LogEntity">
<table name="LOG"/>
<sequence-generator name="LOG_SEQUENCE" sequence-name="LOG_SEQ" allocation-size="100"/>
<attributes>
<id name="id">
<generated-value strategy="SEQUENCE" generator="LOG_SEQUENCE"/>
</id>
<basic name="time">
<column nullable="false"/>
<temporal>TIMESTAMP</temporal>
</basic>
<basic name="level">
<column name="XLEVEL" nullable="false" length="20"/>
</basic>
<basic name="logger">
<column nullable="false" length="100"/>
</basic>
<basic name="login">
<column length="255"/>
</basic>
<basic name="message">
<column length="2000"/>
</basic>
<basic name="exception">
<lob/>
</basic>
</attributes>
</entity>
</entity-mappings>
Config:<?xml version="1.0" encoding="UTF-8"?>
<persistence 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/ ... ce_1_0.xsd" version="1.0">
<persistence-unit name="LogPU" transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<non-jta-data-source>jdbc/LogDataSrc</non-jta-data-source>
<mapping-file>META-INF/log_orm.xml</mapping-file>
<properties>
<property name="hibernate.dialect" value="org.hibernate.dialect.Oracle10gDialect" />
<property name="hibernate.show_sql" value="false" />
<property name="hibernate.format_sql" value="false" />
<property name="hibernate.jdbc.batch_size" value="10" />
</properties>
</persistence-unit>
</persistence>
Stack trace:Caused by: javax.persistence.PersistenceException: org.hibernate.PropertyAccessException: could not get a field value by reflection getter of
portal.logging.LogEntity.id
at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:614)
at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:226)
at portal.logging.JPAAppender.flushBuffer(JPAAppender.java:130)
... 22 more
Caused by: org.hibernate.PropertyAccessException: could not get a field value by reflection getter of pl.nbp.portal.logging.LogEntity.id
at org.hibernate.property.DirectPropertyAccessor$DirectGetter.get(DirectPropertyAccessor.java:58)
at org.hibernate.tuple.entity.AbstractEntityTuplizer.getIdentifier(AbstractEntityTuplizer.java:206)
at org.hibernate.persister.entity.AbstractEntityPersister.getIdentifier(AbstractEntityPersister.java:3619)
at org.hibernate.persister.entity.AbstractEntityPersister.isTransient(AbstractEntityPersister.java:3335)
at org.hibernate.engine.ForeignKeys.isTransient(ForeignKeys.java:204)
at org.hibernate.event.def.AbstractSaveEventListener.getEntityState(AbstractSaveEventListener.java:535)
at org.hibernate.event.def.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:93)
at org.hibernate.event.def.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:61)
at org.hibernate.impl.SessionImpl.firePersist(SessionImpl.java:645)
at org.hibernate.impl.SessionImpl.persist(SessionImpl.java:619)
at org.hibernate.impl.SessionImpl.persist(SessionImpl.java:623)
at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:220)
... 23 more
Caused by: java.lang.IllegalArgumentException: Can not set java.lang.Integer field pl.nbp.portal.logging.LogEntity.id to pl.nbp.portal.logging.LogEntity
at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:146)
at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:150)
at sun.reflect.UnsafeFieldAccessorImpl.ensureObj(UnsafeFieldAccessorImpl.java:37)
at sun.reflect.UnsafeObjectFieldAccessorImpl.get(UnsafeObjectFieldAccessorImpl.java:18)
at java.lang.reflect.Field.get(Field.java:358)
at org.hibernate.property.DirectPropertyAccessor$DirectGetter.get(DirectPropertyAccessor.java:55)
... 34 more
System:Java 1.6_02
Hibernate Core 3.3.1.GA
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