Package org.datanucleus.state

Examples of org.datanucleus.state.StateManager.retrieveDetachState()

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            ExecutionContext ec = ((JDOPersistenceManager)pm).getObjectManager();

            // Temporarily attach a StateManager to access the detached field information
            StateManager sm = (StateManager) ObjectProviderFactory.newForDetached(ec, pc, getObjectId(pc), null);
            pc.jdoReplaceStateManager((javax.jdo.spi.StateManager) sm);
            sm.retrieveDetachState(sm);
            String[] dirtyFieldNames = sm.getDirtyFieldNames();
            pc.jdoReplaceStateManager(null);

            return dirtyFieldNames;
        }
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        {
            // Temporarily attach a StateManager to access the detached field information
            ExecutionContext ec = ((JDOPersistenceManager)pm).getObjectManager();
            StateManager sm = (StateManager) ObjectProviderFactory.newForDetached(ec, pc, getObjectId(pc), null);
            pc.jdoReplaceStateManager((javax.jdo.spi.StateManager) sm);
            sm.retrieveDetachState(sm);
            String[] loadedFieldNames = sm.getLoadedFieldNames();
            pc.jdoReplaceStateManager(null);

            return loadedFieldNames;
        }
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        {
            // Temporarily attach a StateManager to access the detached field information
            ExecutionContext ec = ((JDOPersistenceManager)pm).getObjectManager();
            StateManager sm = (StateManager) ObjectProviderFactory.newForDetached(ec, pc, getObjectId(pc), null);
            pc.jdoReplaceStateManager((javax.jdo.spi.StateManager) sm);
            sm.retrieveDetachState(sm);
            int position = sm.getClassMetaData().getAbsolutePositionOfMember(memberName);
            boolean loaded = sm.isFieldLoaded(position);
            pc.jdoReplaceStateManager(null);

            return loaded;
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        {
            // Temporarily attach a StateManager to access the detached field information
            ExecutionContext ec = ((JDOPersistenceManager)pm).getObjectManager();
            StateManager sm = (StateManager) ObjectProviderFactory.newForDetached(ec, pc, getObjectId(pc), null);
            pc.jdoReplaceStateManager((javax.jdo.spi.StateManager) sm);
            sm.retrieveDetachState(sm);
            int position = sm.getClassMetaData().getAbsolutePositionOfMember(memberName);
            boolean[] dirtyFieldNumbers = sm.getDirtyFields();
            pc.jdoReplaceStateManager(null);

            return dirtyFieldNumbers[position];
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