Examples with FetchPlanState org.datanucleus.FetchPlanState used on opensource projects

Example 1 with FetchPlanState

use of org.datanucleus.FetchPlanState in project datanucleus-api-jdo by datanucleus.

the class JDOPersistenceManager method makeTransient.

/**
 * Method to make transient an object allowing fetching using the fetch plan.
 * @param pc The object
 * @param useFetchPlan Whether to make transient all objects in the fetch plan
 */
public void makeTransient(Object pc, boolean useFetchPlan) {
    assertIsOpen();
    FetchPlanState state = null;
    if (useFetchPlan) {
        // Create a state object to carry the processing state info
        state = new FetchPlanState();
    }
    jdoMakeTransient(pc, state);
}

Example 2 with FetchPlanState

use of org.datanucleus.FetchPlanState in project datanucleus-api-jdo by datanucleus.

the class JDOPersistenceManager method detachCopyAll.

/**
 * Detach the specified objects from the <code>PersistenceManager</code>.
 * @param pcs the instances to detach
 * @return the detached instances
 * @see #detachCopyAll(Object[])
 */
public <T> Collection<T> detachCopyAll(Collection<T> pcs) {
    assertIsOpen();
    assertReadable("detachCopyAll");
    // Detach the objects
    FetchPlanState state = new DetachState(ec.getApiAdapter());
    List detacheds = new ArrayList();
    for (T pc : pcs) {
        if (pc == null) {
            detacheds.add(null);
        } else {
            detacheds.add(jdoDetachCopy(pc, state));
        }
    }
    return detacheds;
}

Example 3 with FetchPlanState

use of org.datanucleus.FetchPlanState in project datanucleus-api-jdo by datanucleus.

the class JDOPersistenceManager method makeTransientAll.

/**
 * Method to make transient a collection of objects.
 * @param pcs The objects
 * @param useFetchPlan Whether to use the fetch plan when making transient
 * @throws JDOUserException thrown if objects could not be made transient.
 */
public void makeTransientAll(Collection pcs, boolean useFetchPlan) {
    assertIsOpen();
    ArrayList failures = new ArrayList();
    Iterator i = pcs.iterator();
    FetchPlanState state = null;
    if (useFetchPlan) {
        // Create a state object to carry the processing state info
        state = new FetchPlanState();
    }
    while (i.hasNext()) {
        try {
            jdoMakeTransient(i.next(), state);
        } catch (RuntimeException e) {
            failures.add(e);
        }
    }
    if (!failures.isEmpty()) {
        throw new JDOUserException(Localiser.msg("010041"), (Exception[]) failures.toArray(new Exception[failures.size()]));
    }
}