/*
* Copyright (c) 2009, 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.ejb.util;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import javax.persistence.FlushModeType;
import javax.persistence.PersistenceException;
import org.hibernate.AssertionFailure;
import org.hibernate.CacheMode;
import org.hibernate.FlushMode;
/**
* @author Emmanuel Bernard
*/
public abstract class ConfigurationHelper {
public static void overrideProperties(Properties properties, Map overrides) {
for ( Map.Entry entry : (Set<Map.Entry>) overrides.entrySet() ) {
if ( entry.getKey() instanceof String && entry.getValue() instanceof String ) {
properties.setProperty( (String) entry.getKey(), (String) entry.getValue() );
}
}
}
public static FlushMode getFlushMode(Object value) {
FlushMode flushMode = null;
if (value instanceof FlushMode) {
flushMode = (FlushMode) value;
}
else if (value instanceof javax.persistence.FlushModeType) {
flushMode = ConfigurationHelper.getFlushMode( (javax.persistence.FlushModeType) value);
}
else if (value instanceof String) {
flushMode = ConfigurationHelper.getFlushMode( (String) value);
}
if (flushMode == null) {
throw new PersistenceException("Unable to parse org.hibernate.flushMode: " + value);
}
return flushMode;
}
private static FlushMode getFlushMode(String flushMode) {
if (flushMode == null) {
return null;
}
flushMode = flushMode.toUpperCase();
return FlushMode.parse( flushMode );
}
private static FlushMode getFlushMode(FlushModeType flushMode) {
switch(flushMode) {
case AUTO:
return FlushMode.AUTO;
case COMMIT:
return FlushMode.COMMIT;
default:
throw new AssertionFailure("Unknown FlushModeType: " + flushMode);
}
}
public static Integer getInteger(Object value) {
if ( value instanceof Integer ) {
return (Integer) value;
}
else {
return Integer.valueOf( (String) value );
}
}
public static Boolean getBoolean(Object value) {
if ( value instanceof Boolean ) {
return (Boolean) value;
}
else {
return Boolean.valueOf( (String) value );
}
}
public static CacheMode getCacheMode(Object value) {
if ( value instanceof CacheMode ) {
return (CacheMode) value;
}
else {
return CacheMode.parse( (String) value );
}
}
}