PersistentNew.java

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/*
 *  PersistentNew.java    March 10, 2000    Steffi Rauschenbach
 */

package com.sun.jdo.spi.persistence.support.sqlstore.state;

import org.glassfish.persistence.common.I18NHelper;
import com.sun.jdo.spi.persistence.support.sqlstore.ActionDesc;

import java.util.ResourceBundle;

public class PersistentNew extends LifeCycleState {
    /**
     * I18N message handler
     */
    private final static ResourceBundle messages = I18NHelper.loadBundle(
            "com.sun.jdo.spi.persistence.support.sqlstore.Bundle", // NOI18N
            PersistentNew.class.getClassLoader());

    public PersistentNew() {
        // these flags are set only in the constructor
        // and shouldn't be changed afterwards
        // (cannot make them final since they are declared in superclass
        // but their values are specific to subclasses)
        isPersistent = true;
        isPersistentInDataStore = false;
        isTransactional = true;
        isDirty = true;
        isNew = true;
        isDeleted = false;
        isNavigable = false;
        isRefreshable = false;
        isBeforeImageUpdatable = false;
        needsRegister = true;
        needsReload = false;
        needsRestoreOnRollback = true;
        updateAction = ActionDesc.LOG_CREATE;

        stateType = P_NEW;
    }


    public LifeCycleState transitionDeletePersistent() {
        return changeState(P_NEW_DELETED);
    }


    public LifeCycleState transitionFlushed() {
        return changeState(P_NEW_FLUSHED);
    }

    public LifeCycleState transitionCommit(boolean retainValues) {
        if (retainValues) {
            return changeState(P_NON_TX);
        } else {
            return changeState(HOLLOW);
        }
    }

    public LifeCycleState transitionRollback(boolean retainValues) {
        return changeState(TRANSIENT);
    }

    public boolean needsRestoreOnRollback(boolean retainValues) {
        //
        // This is a special case where retores doesn't depend on
        // retainValues.
        //
        return needsRestoreOnRollback;
    }
}