org.eclipse.persistence.eis.EISCollectionChangeRecord java code examples

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/**
 * Add a change set after it has been applied.
 */
public void simpleAddChangeSet(Object changeSet) {
  // check whether the change set was removed earlier
  if (!this.removeRemovedChangeSet(changeSet)) {
    this.addAddedChangeSet(changeSet);
  }
}

  /**
   * Remove a change set after it has been applied.
   */
  public void simpleRemoveChangeSet(Object changeSet) {
    // check whether the change set was added earlier
    if (!removeAddedChangeSet(changeSet)) {
      addRemovedChangeSet(changeSet);
    }
  }
}

/**
 * Add an added change set.
 */
public void addAddedChangeSet(Object changeSet) {
  getAdds().add(changeSet);
}

/**
 * Return whether any changes have been recorded with the change record.
 */
public boolean hasChanges() {
  return hasAdds() || hasRemoves() || hasChangedMapKeys() || getOwner().isNew();
}

EISCollectionChangeRecord changeRecord = new EISCollectionChangeRecord(owner, getAttributeName(), this.getDatabaseMapping());
for (Object cloneIter = cp.iteratorFor(cloneCollection); cp.hasNext(cloneIter);) {
  Object cloneElement = cp.next(cloneIter, session);
        changeRecord.addChangedMapKeyChangeSet(this.buildChangeSet(cloneElement, owner, session));
    changeRecord.addAddedChangeSet(this.buildChangeSet(cloneElement, owner, session));
  if (backupElement != XXX) {
    changeRecord.addRemovedChangeSet(this.buildChangeSet(backupElement, owner, session));
if (changeRecord.hasChanges()) {
  return changeRecord;
} else {

if (sdkChangeRecord.getOwner().isNew()) {
  targetCollection = cp.containerInstance(sdkChangeRecord.getAdds().size());
} else {
  targetCollection = this.getRealCollectionAttributeValueFromObject(target, session);
Vector removes = sdkChangeRecord.getRemoves();
Vector adds = sdkChangeRecord.getAdds();
Vector changedMapKeys = sdkChangeRecord.getChangedMapKeys();

  /**
   * Remove stuff from an unordered collection.
   */
  private void simpleRemoveFromCollectionChangeRecordWithoutOrder(Object referenceKey, Object changeSetToRemove, ObjectChangeSet changeSet, AbstractSession session) {
    EISCollectionChangeRecord changeRecord = (EISCollectionChangeRecord)changeSet.getChangesForAttributeNamed(this.getAttributeName());
    if (changeRecord == null) {
      changeRecord = new EISCollectionChangeRecord(changeSet, this.getAttributeName(), this.getDatabaseMapping());
      changeSet.addChange(changeRecord);
    }
    changeRecord.simpleRemoveChangeSet(changeSetToRemove);
  }
}

/**
 * Add stuff to an unordered collection.
 */
private void simpleAddToCollectionChangeRecordWithoutOrder(Object referenceKey, Object changeSetToAdd, ObjectChangeSet changeSet, AbstractSession session) {
  EISCollectionChangeRecord changeRecord = (EISCollectionChangeRecord)changeSet.getChangesForAttributeNamed(getAttributeName());
  if (changeRecord == null) {
    changeRecord = new EISCollectionChangeRecord(changeSet, getAttributeName(), getDatabaseMapping());
    changeSet.addChange(changeRecord);
  }
  changeRecord.simpleAddChangeSet(changeSetToAdd);
}

/**
 * Add an changed key change set.
 */
public void addChangedMapKeyChangeSet(Object changeSet) {
  getChangedMapKeys().add(changeSet);
}

/**
 * Add an removed change set.
 */
public void addRemovedChangeSet(Object changeSet) {
  this.getRemoves().addElement(changeSet);
}

EISCollectionChangeRecord changeRecord = new EISCollectionChangeRecord(owner, this.getAttributeName(), this.getDatabaseMapping());
for (Object cloneIter = cp.iteratorFor(cloneCollection); cp.hasNext(cloneIter);) {
  Object cloneElement = cp.next(cloneIter, session);
        changeRecord.addChangedMapKeyChangeSet(this.buildChangeSet(cloneElement, owner, session));
    changeRecord.addAddedChangeSet(this.buildChangeSet(cloneElement, owner, session));
  if (backupElement != XXX) {
    changeRecord.addRemovedChangeSet(this.buildChangeSet(backupElement, owner, session));
if (changeRecord.hasChanges()) {
  return changeRecord;
} else {

if (sdkChangeRecord.getOwner().isNew()) {
  targetCollection = cp.containerInstance(sdkChangeRecord.getAdds().size());
} else {
  targetCollection = this.getRealCollectionAttributeValueFromObject(target, session);
Vector removes = sdkChangeRecord.getRemoves();
Vector adds = sdkChangeRecord.getAdds();
Vector changedMapKeys = sdkChangeRecord.getChangedMapKeys();

/**
 * Return whether any changes have been recorded with the change record.
 */
public boolean hasChanges() {
  return this.hasAdds() || this.hasRemoves() || this.hasChangedMapKeys() || this.getOwner().isNew();
}

  /**
   * Remove stuff from an unordered collection.
   */
  private void simpleRemoveFromCollectionChangeRecordWithoutOrder(Object referenceKey, Object changeSetToRemove, ObjectChangeSet changeSet, AbstractSession session) {
    EISCollectionChangeRecord changeRecord = (EISCollectionChangeRecord)changeSet.getChangesForAttributeNamed(this.getAttributeName());
    if (changeRecord == null) {
      changeRecord = new EISCollectionChangeRecord(changeSet, this.getAttributeName(), this.getDatabaseMapping());
      changeSet.addChange(changeRecord);
    }
    changeRecord.simpleRemoveChangeSet(changeSetToRemove);
  }
}

/**
 * Add stuff to an unordered collection.
 */
private void simpleAddToCollectionChangeRecordWithoutOrder(Object referenceKey, Object changeSetToAdd, ObjectChangeSet changeSet, AbstractSession session) {
  EISCollectionChangeRecord changeRecord = (EISCollectionChangeRecord)changeSet.getChangesForAttributeNamed(this.getAttributeName());
  if (changeRecord == null) {
    changeRecord = new EISCollectionChangeRecord(changeSet, this.getAttributeName(), this.getDatabaseMapping());
    changeSet.addChange(changeRecord);
  }
  changeRecord.simpleAddChangeSet(changeSetToAdd);
}

/**
 * Add an changed key change set.
 */
public void addChangedMapKeyChangeSet(Object changeSet) {
  this.getChangedMapKeys().addElement(changeSet);
}

/**
 * Add an removed change set.
 */
public void addRemovedChangeSet(Object changeSet) {
  getRemoves().add(changeSet);
}

EISCollectionChangeRecord changeRecord = new EISCollectionChangeRecord(owner, getAttributeName(), this.getDatabaseMapping());
for (Object cloneIter = cp.iteratorFor(cloneCollection); cp.hasNext(cloneIter);) {
  Object cloneElement = cp.next(cloneIter, session);
        changeRecord.addChangedMapKeyChangeSet(this.buildChangeSet(cloneElement, owner, session));
    changeRecord.addAddedChangeSet(this.buildChangeSet(cloneElement, owner, session));
  if (backupElement != XXX) {
    changeRecord.addRemovedChangeSet(this.buildChangeSet(backupElement, owner, session));
if (changeRecord.hasChanges()) {
  return changeRecord;
} else {

if (sdkChangeRecord.getOwner().isNew()) {
  targetCollection = cp.containerInstance(sdkChangeRecord.getAdds().size());
} else {
  targetCollection = getRealCollectionAttributeValueFromObject(target, session);
List removes = sdkChangeRecord.getRemoves();
List adds = sdkChangeRecord.getAdds();
List changedMapKeys = sdkChangeRecord.getChangedMapKeys();

/**
 * Return whether any changes have been recorded with the change record.
 */
public boolean hasChanges() {
  return hasAdds() || hasRemoves() || hasChangedMapKeys() || getOwner().isNew();
}

Javadoc

INTERNAL: Capture the changes for an unordered collection as collections of adds and removes.

Most used methods

<init>
Construct a ChangeRecord that can be used to represent the changes to an unordered collection.
addAddedChangeSet
Add an added change set.
addChangedMapKeyChangeSet
Add an changed key change set.
addRemovedChangeSet
Add an removed change set.
getAdds
ADVANCED: Return the added stuff. The contents of this collection is determined by the mapping that
getChangedMapKeys
ADVANCED: Return the stuff whose Map keys have changed. The contents of this collection is determine
getOwner
getRemoves
ADVANCED: Return the removed stuff. The contents of this collection is determined by the mapping tha
hasAdds
Return whether any adds have been recorded with the change record. Directly reference the instance v
hasChangedMapKeys
Return whether any changed map keys have been recorded with the change record. Directly reference th
hasChanges
Return whether any changes have been recorded with the change record.
hasRemoves
Return whether any removes have been recorded with the change record. Directly reference the instanc

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How to useEISCollectionChangeRecord in org.eclipse.persistence.eis

Best Java code snippets using org.eclipse.persistence.eis.EISCollectionChangeRecord (Showing top 20 results out of 315)

How to use
EISCollectionChangeRecord
in
org.eclipse.persistence.eis