org.eclipse.persistence.internal.descriptors.OptimisticLockingPolicy.isCascaded java code examples

Common ways to obtain OptimisticLockingPolicy

private void myMethod () {
 OptimisticLockingPolicy o =ClassDescriptor descriptor;descriptor.getOptimisticLockingPolicy()
UnidirectionalOneToManyMapping unidirectionalOneToManyMapping;unidirectionalOneToManyMapping.getReferenceDescriptor().getOptimisticLockingPolicy()
ExpressionQueryMechanism expressionQueryMechanism;expressionQueryMechanism.getDescriptor().getOptimisticLockingPolicy()
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}

/**
 * INTERNAL:
 * Add the cascade locking policy to all children that have a relationship to this descriptor
 * either by inheritance or by encapsulation/aggregation.
 * @param policy - the CascadeLockingPolicy
 */
public void addCascadeLockingPolicy(CascadeLockingPolicy policy) {
  cascadeLockingPolicies.add(policy);
  // 232608: propagate later version changes up to the locking policy on a parent branch by setting the policy on all children here            
  if(this.hasInheritance()) {
    // InOrder traverse the entire [deep] tree, not just the next level
    Iterator<ClassDescriptor> anIterator = getInheritancePolicy().getAllChildDescriptors().iterator();
    while(anIterator.hasNext()) {
      // Set the same cascade locking policy on all descriptors that inherit from this descriptor.
      anIterator.next().addCascadeLockingPolicy(policy);
    }
  }
  // do not propagate an extra locking policy to other mappings, if this descriptor already
  // has a cascaded optimistic locking policy that will be cascaded
  if (!(usesOptimisticLocking() && getOptimisticLockingPolicy().isCascaded()) && isInitialized(INITIALIZED)) {
    // Set cascade locking policies on privately owned children mappings.
    for (Enumeration mappings = getMappings().elements(); mappings.hasMoreElements();) {
      prepareCascadeLockingPolicy((DatabaseMapping)mappings.nextElement());
    }
  }
}

    ((CascadeLockingPolicy)policies.nextElement()).lockNotifyParent(object, changeSet, this);
} else if (descriptor.usesOptimisticLocking() && descriptor.getOptimisticLockingPolicy().isCascaded()) {
  changes.setHasForcedChangesFromCascadeLocking(true);

    policy.lockNotifyParent(object, changeSet, this);
} else if (descriptor.usesOptimisticLocking() && descriptor.getOptimisticLockingPolicy().isCascaded()) {
  changes.setHasForcedChangesFromCascadeLocking(true);

    policy.lockNotifyParent(object, changeSet, this);
} else if (descriptor.usesOptimisticLocking() && descriptor.getOptimisticLockingPolicy().isCascaded()) {
  changes.setHasForcedChangesFromCascadeLocking(true);

if (realParentDescriptor.usesOptimisticLocking() && realParentDescriptor.getOptimisticLockingPolicy().isCascaded()) {
  ObjectChangeSet ocs = realParentDescriptor.getObjectBuilder().createObjectChangeSet(parentObj, changeSet, uow);

if ((usesOptimisticLocking() && getOptimisticLockingPolicy().isCascaded()) || hasCascadeLockingPolicies()) {
  prepareCascadeLockingPolicy(mapping);

boolean initializeCascadeLocking = (usesOptimisticLocking() && getOptimisticLockingPolicy().isCascaded()) || hasCascadeLockingPolicies();
for (DatabaseMapping mapping : getMappings()) {
  validateMappingType(mapping);

boolean initializeCascadeLocking = (usesOptimisticLocking() && getOptimisticLockingPolicy().isCascaded()) || hasCascadeLockingPolicies();
for (DatabaseMapping mapping : getMappings()) {
  validateMappingType(mapping);

if (realParentDescriptor.usesOptimisticLocking() && realParentDescriptor.getOptimisticLockingPolicy().isCascaded()) {
  ObjectChangeSet ocs = realParentDescriptor.getObjectBuilder().createObjectChangeSet(parentObj, changeSet, uow);

if (realParentDescriptor.usesOptimisticLocking() && realParentDescriptor.getOptimisticLockingPolicy().isCascaded()) {
  ObjectChangeSet ocs = realParentDescriptor.getObjectBuilder().createObjectChangeSet(parentObj, changeSet, uow);

Javadoc

INTERNAL: Specify if the policy cascade locks.

Popular methods of OptimisticLockingPolicy

addLockFieldsToUpdateRow
INTERNAL: Add update fields for template row. These are any unmapped fields required to write in an
addLockValuesToTranslationRow
INTERNAL: The method should update the translation row with the correct write lock values. This meth
buildDeleteExpression
INTERNAL: When given an expression, this method will return a new expression with the optimistic loc
buildUpdateExpression
INTERNAL: When given an expression, this method will return a new expression with the optimistic loc
clone
compareWriteLockValues
INTERNAL: This method shouldn't be called if supportsWriteLockValuesComparison() returns false. This
getBaseValue
INTERNAL: This is the base value that is older than all other values, it is used in the place of nul
getValueToPutInCache
INTERNAL: Return the value that should be stored in the identity map. If the value is not stored in
getVersionDifference
PUBLIC: Return the number of versions different between these objects.
getWriteLockField
INTERNAL: Return the write lock field. #see this method in VersionLockingPolicy
getWriteLockUpdateExpression
INTERNAL: This method will return an expression that is used to update its optimistic locking field
getWriteLockValue
INTERNAL: This method will return the optimistic lock value for the object #see this method in Versi

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How to use isCascadedmethodin org.eclipse.persistence.internal.descriptors.OptimisticLockingPolicy

Best Java code snippets using org.eclipse.persistence.internal.descriptors.OptimisticLockingPolicy.isCascaded (Showing top 10 results out of 315)

How to use
isCascaded
method
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org.eclipse.persistence.internal.descriptors.OptimisticLockingPolicy