org.eclipse.persistence.internal.oxm.XMLSequencedObjectBuilder Maven / Gradle / Ivy
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/*
* Copyright (c) 1998, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0,
* or the Eclipse Distribution License v. 1.0 which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
*/
// Contributors:
// Oracle - initial API and implementation from Oracle TopLink
package org.eclipse.persistence.internal.oxm;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.Iterator;
import org.eclipse.persistence.descriptors.ClassDescriptor;
import org.eclipse.persistence.internal.security.PrivilegedAccessHelper;
import org.eclipse.persistence.internal.sessions.AbstractSession;
import org.eclipse.persistence.oxm.record.XMLRecord;
/**
* INTERNAL:
* Purpose:
*/
public class XMLSequencedObjectBuilder extends XMLObjectBuilder {
public XMLSequencedObjectBuilder(ClassDescriptor descriptor) {
super(descriptor);
}
public void writeOutMappings(XMLRecord record, Object object, AbstractSession session) {
// PERF: Avoid synchronized enumerator as is concurrency bottleneck.
Collection settings = getSettingsFromObject(object);
if(settings != null) {
Iterator settingsIter = settings.iterator();
while(settingsIter.hasNext()) {
XMLSetting next = (XMLSetting)settingsIter.next();
next.getMapping().writeSingleValue(next.getValue(), object, record, session);
}
}
}
public Collection getSettingsFromObject(Object obj) {
Method getSettingsMethod = ((XMLSequencedDescriptor)getDescriptor()).getGetSettingsMethod();
try {
Collection settings = (Collection)PrivilegedAccessHelper.invokeMethod(getSettingsMethod, obj, new Object[0]);
return settings;
} catch(IllegalAccessException ex) {
} catch(InvocationTargetException ex) {
}
return new java.util.ArrayList();
}
}