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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate.pretty;
import java.io.Serializable;
import org.hibernate.engine.SessionFactoryImplementor;
import org.hibernate.persister.collection.CollectionPersister;
import org.hibernate.persister.entity.EntityPersister;
import org.hibernate.type.Type;
/**
* MessageHelper methods for rendering log messages relating to managed
* entities and collections typically used in log statements and exception
* messages.
*
* @author Max Andersen, Gavin King
*/
public final class MessageHelper {
private MessageHelper() {
}
// entities ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/**
* Generate an info message string relating to a particular entity,
* based on the given entityName and id.
*
* @param entityName The defined entity name.
* @param id The entity id value.
* @return An info string, in the form [FooBar#1].
*/
public static String infoString(String entityName, Serializable id) {
StringBuffer s = new StringBuffer();
s.append( '[' );
if( entityName == null ) {
s.append( "" );
}
else {
s.append( entityName );
}
s.append( '#' );
if ( id == null ) {
s.append( "" );
}
else {
s.append( id );
}
s.append( ']' );
return s.toString();
}
/**
* Generate an info message string relating to a particular entity.
*
* @param persister The persister for the entity
* @param id The entity id value
* @param factory The session factory
* @return An info string, in the form [FooBar#1]
*/
public static String infoString(
EntityPersister persister,
Object id,
SessionFactoryImplementor factory) {
StringBuffer s = new StringBuffer();
s.append( '[' );
Type idType;
if( persister == null ) {
s.append( "" );
idType = null;
}
else {
s.append( persister.getEntityName() );
idType = persister.getIdentifierType();
}
s.append( '#' );
if ( id == null ) {
s.append( "" );
}
else {
if ( idType == null ) {
s.append( id );
}
else {
s.append( idType.toLoggableString( id, factory ) );
}
}
s.append( ']' );
return s.toString();
}
/**
* Generate an info message string relating to a particular entity,.
*
* @param persister The persister for the entity
* @param id The entity id value
* @param identifierType The entity identifier type mapping
* @param factory The session factory
* @return An info string, in the form [FooBar#1]
*/
public static String infoString(
EntityPersister persister,
Object id,
Type identifierType,
SessionFactoryImplementor factory) {
StringBuffer s = new StringBuffer();
s.append( '[' );
if( persister == null ) {
s.append( "" );
}
else {
s.append( persister.getEntityName() );
}
s.append( '#' );
if ( id == null ) {
s.append( "" );
}
else {
s.append( identifierType.toLoggableString( id, factory ) );
}
s.append( ']' );
return s.toString();
}
/**
* Generate an info message string relating to a series of entities.
*
* @param persister The persister for the entities
* @param ids The entity id values
* @param factory The session factory
* @return An info string, in the form [FooBar#<1,2,3>]
*/
public static String infoString(
EntityPersister persister,
Serializable[] ids,
SessionFactoryImplementor factory) {
StringBuffer s = new StringBuffer();
s.append( '[' );
if( persister == null ) {
s.append( "" );
}
else {
s.append( persister.getEntityName() );
s.append( "#<" );
for ( int i=0; i' );
}
s.append( ']' );
return s.toString();
}
/**
* Generate an info message string relating to given entity persister.
*
* @param persister The persister.
* @return An info string, in the form [FooBar]
*/
public static String infoString(EntityPersister persister) {
StringBuffer s = new StringBuffer();
s.append( '[' );
if ( persister == null ) {
s.append( "" );
}
else {
s.append( persister.getEntityName() );
}
s.append( ']' );
return s.toString();
}
/**
* Generate an info message string relating to a given property value
* for an entity.
*
* @param entityName The entity name
* @param propertyName The name of the property
* @param key The property value.
* @return An info string, in the form [Foo.bars#1]
*/
public static String infoString(String entityName, String propertyName, Object key) {
StringBuffer s = new StringBuffer()
.append( '[' )
.append( entityName )
.append( '.' )
.append( propertyName )
.append( '#' );
if ( key == null ) {
s.append( "" );
}
else {
s.append( key );
}
s.append( ']' );
return s.toString();
}
// collections ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/**
* Generate an info message string relating to a series of managed
* collections.
*
* @param persister The persister for the collections
* @param ids The id values of the owners
* @param factory The session factory
* @return An info string, in the form [Foo.bars#<1,2,3>]
*/
public static String collectionInfoString(
CollectionPersister persister,
Serializable[] ids,
SessionFactoryImplementor factory) {
StringBuffer s = new StringBuffer();
s.append( '[' );
if ( persister == null ) {
s.append( "" );
}
else {
s.append( persister.getRole() );
s.append( "#<" );
for ( int i = 0; i < ids.length; i++ ) {
// Need to use the identifier type of the collection owner
// since the incoming is value is actually the owner's id.
// Using the collection's key type causes problems with
// property-ref keys...
s.append( persister.getOwnerEntityPersister().getIdentifierType().toLoggableString( ids[i], factory ) );
if ( i < ids.length-1 ) {
s.append( ", " );
}
}
s.append( '>' );
}
s.append( ']' );
return s.toString();
}
/**
* Generate an info message string relating to a particular managed
* collection.
*
* @param persister The persister for the collection
* @param id The id value of the owner
* @param factory The session factory
* @return An info string, in the form [Foo.bars#1]
*/
public static String collectionInfoString(
CollectionPersister persister,
Serializable id,
SessionFactoryImplementor factory) {
StringBuffer s = new StringBuffer();
s.append( '[' );
if ( persister == null ) {
s.append( "" );
}
else {
s.append( persister.getRole() );
s.append( '#' );
if ( id == null ) {
s.append( "" );
}
else {
// Need to use the identifier type of the collection owner
// since the incoming is value is actually the owner's id.
// Using the collection's key type causes problems with
// property-ref keys...
s.append( persister.getOwnerEntityPersister().getIdentifierType().toLoggableString( id, factory ) );
}
}
s.append( ']' );
return s.toString();
}
/**
* Generate an info message string relating to a particular managed
* collection.
*
* @param role The role-name of the collection
* @param id The id value of the owner
* @return An info string, in the form [Foo.bars#1]
*/
public static String collectionInfoString(String role, Serializable id) {
StringBuffer s = new StringBuffer();
s.append( '[' );
if( role == null ) {
s.append( "" );
}
else {
s.append( role );
s.append( '#' );
if ( id == null ) {
s.append( "" );
}
else {
s.append( id );
}
}
s.append( ']' );
return s.toString();
}
}
