org.apache.openjpa.kernel.TCleanState Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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*/
package org.apache.openjpa.kernel;
/**
* Lifecycle state.
* Represents a transient instance that is managed by a StateManager and
* may be participating in the current transaction, but has not yet been
* modified.
*
* @author Abe White
*/
@SuppressWarnings("serial")
class TCleanState
extends PCState {
@Override
void initialize(StateManagerImpl context, PCState previous) {
if (previous == null)
return;
// need to replace the second class objects with proxies that
// listen for dirtying so we can track changes to these objects
context.proxyFields(true, false);
context.clearSavedFields();
context.setLoaded(true);
context.setDirty(false);
}
PCState persist(StateManagerImpl context) {
return (context.getBroker().isActive()) ? PNEW : PNONTRANSNEW;
}
PCState delete(StateManagerImpl context) {
return error("transient", context);
}
PCState nontransactional(StateManagerImpl context) {
return TRANSIENT;
}
PCState beforeWrite(StateManagerImpl context, int field, boolean mutate) {
return TDIRTY;
}
PCState beforeOptimisticWrite(StateManagerImpl context, int field,
boolean mutate) {
return TDIRTY;
}
public String toString() {
return "Transient-Clean";
}
}