package org.hibernate.internal.util;
import java.util.HashMap;
import java.util.Map;
import org.hibernate.HibernateException;
import org.hibernate.bytecode.instrumentation.spi.LazyPropertyInitializer;
import org.hibernate.engine.spi.EntityKey;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.engine.spi.TypedValue;
import org.hibernate.internal.CoreMessageLogger;
import org.hibernate.persister.entity.EntityPersister;
import org.hibernate.type.Type;
import org.jboss.logging.Logger;
public final class EntityPrinter {
private static final CoreMessageLogger LOG = Logger.getMessageLogger(CoreMessageLogger.class, EntityPrinter.class.getName());
private SessionFactoryImplementor factory;
public String toString(String entityName, Object entity) throws HibernateException {
EntityPersister entityPersister = factory.getEntityPersister( entityName );
if ( entityPersister == null ) {
return entity.getClass().getName();
}
Map<String,String> result = new HashMap<String,String>();
if ( entityPersister.hasIdentifierProperty() ) {
result.put(
entityPersister.getIdentifierPropertyName(),
entityPersister.getIdentifierType().toLoggableString( entityPersister.getIdentifier( entity ), factory )
);
}
Type[] types = entityPersister.getPropertyTypes();
String[] names = entityPersister.getPropertyNames();
Object[] values = entityPersister.getPropertyValues( entity );
for ( int i=0; i<types.length; i++ ) {
if ( !names[i].startsWith("_") ) {
String strValue = values[i]==LazyPropertyInitializer.UNFETCHED_PROPERTY ?
values[i].toString() :
types[i].toLoggableString( values[i], factory );
result.put( names[i], strValue );
}
}
return entityName + result.toString();
}
public String toString(Type[] types, Object[] values) throws HibernateException {
StringBuilder buffer = new StringBuilder();
for ( int i=0; i<types.length; i++ ) {
if ( types[i]!=null ) {
buffer.append( types[i].toLoggableString( values[i], factory ) ).append( ", " );
}
}
return buffer.toString();
}
public String toString(Map<String,TypedValue> namedTypedValues) throws HibernateException {
Map<String,String> result = new HashMap<String,String>();
for ( Map.Entry<String, TypedValue> entry : namedTypedValues.entrySet() ) {
result.put(
entry.getKey(), entry.getValue().getType().toLoggableString(
entry.getValue().getValue(),
factory
)
);
}
return result.toString();
}
public void toString(Iterable<Map.Entry<EntityKey,Object>> entitiesByEntityKey) throws HibernateException {
if ( ! LOG.isDebugEnabled() || ! entitiesByEntityKey.iterator().hasNext() ) return;
LOG.debug( "Listing entities:" );
int i=0;
for ( Map.Entry<EntityKey,Object> entityKeyAndEntity : entitiesByEntityKey ) {
if (i++>20) {
LOG.debug("More......");
break;
}
LOG.debug( toString( entityKeyAndEntity.getKey().getEntityName(), entityKeyAndEntity.getValue() ) );
}
}
public EntityPrinter(SessionFactoryImplementor factory) {
this.factory = factory;
}
}