/**
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided
* that the following conditions are met:
*
* 1. Redistributions of source code must retain copyright
* statements and notices. Redistributions must also contain a
* copy of this document.
*
* 2. Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. The name "Exolab" must not be used to endorse or promote
* products derived from this Software without prior written
* permission of Intalio, Inc. For written permission,
* please contact info@exolab.org.
*
* 4. Products derived from this Software may not be called "Exolab"
* nor may "Exolab" appear in their names without prior written
* permission of Intalio, Inc. Exolab is a registered
* trademark of Intalio, Inc.
*
* 5. Due credit should be given to the Exolab Project
* (http://www.exolab.org/).
*
* THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* INTALIO, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Copyright 1999 (C) Intalio, Inc. All Rights Reserved.
*
*/
package org.exolab.castor.persist;
import org.castor.core.util.Messages;
import org.exolab.castor.jdo.ClassNotPersistenceCapableException;
import org.exolab.castor.jdo.QueryException;
public class PersistenceInfoGroup {
private LockEngine[] _engines;
public PersistenceInfoGroup(final LockEngine[] engines) {
this._engines = engines;
}
public ClassMolder getClassMolder(final Class type) throws ClassNotPersistenceCapableException {
ClassMolder molder = null;
int i = 0;
while ((i < _engines.length) && (molder == null)) {
molder = _engines[i++].getClassMolderWithDependent(type);
}
if (molder == null) {
throw new ClassNotPersistenceCapableException(Messages.format(
"persist.classNotPersistenceCapable", type.getName()));
} else if (molder.isDependent()) {
throw new ClassNotPersistenceCapableException(Messages.format(
"persist.classIsDependent", type.getName(), molder.getDepends().getName()));
}
return molder;
}
/**
* Returns the ClassMolder associated with a given named query (by the means of the
* mapping file).
*
* @param query The name of the named query.
* @return ClassMolder instance associated with a given named query.
* @throws QueryException if there's an issue resolving the ClassMolder.
*/
public ClassMolder findClassMolderByQuery(final String query) throws QueryException {
ClassMolder molder = null;
for (int i = 0; i < _engines.length; i++) {
molder = _engines[i].getClassMolderByQuery(query);
}
if (molder == null) {
throw new QueryException("Cannot find a named query with the name " + query);
}
return molder;
}
public LockEngine getLockEngine() {
if ((_engines != null) && (_engines.length >= 1)) {
return _engines[0];
}
return null;
}
}