Package org.eclipse.persistence.eis

Examples of org.eclipse.persistence.eis.EISOrderedCollectionChangeRecord

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        ContainerPolicy cp = this.getContainerPolicy();

        Vector cloneVector = cp.vectorFor(cloneCollection, session);// convert it to a Vector so we can preserve the order and use indexes
        Vector backupVector = cp.vectorFor(backupCollection, session);// "clone" it so we can clear out the slots

        EISOrderedCollectionChangeRecord changeRecord = new EISOrderedCollectionChangeRecord(owner, this.getAttributeName(), this.getDatabaseMapping());

        for (int i = 0; i < cloneVector.size(); i++) {
            Object cloneElement = cloneVector.elementAt(i);
            boolean found = false;
            for (int j = 0; j < backupVector.size(); j++) {
                if (this.compareElementsForChange(cloneElement, backupVector.elementAt(j), session)) {
                    // the clone element was found in the backup collection
                    found = true;
                    backupVector.setElementAt(XXX, j);// clear out the matching backup element

                    changeRecord.addMovedChangeSet(this.buildChangeSet(cloneElement, owner, session), j, i);
                    break;// matching backup element found - skip the rest of them
                }
            }
            if (!found) {
                // the clone element was not found, so it must have been added
                changeRecord.addAddedChangeSet(this.buildChangeSet(cloneElement, owner, session), i);
            }
        }

        for (int i = 0; i < backupVector.size(); i++) {
            Object backupElement = backupVector.elementAt(i);
            if (backupElement != XXX) {
                // the backup element was not in the clone collection, so it must have been removed
                changeRecord.addRemovedChangeSet(this.buildChangeSet(backupElement, owner, session), i);
            }
        }

        if (changeRecord.hasChanges()) {
            return changeRecord;
        } else {
            return null;
        }
    }
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    /**
     * Add stuff to an ordered collection.
     */
    private void simpleAddToCollectionChangeRecordWithOrder(Object referenceKey, Object changeSetToAdd, ObjectChangeSet changeSet, AbstractSession session) {
        EISOrderedCollectionChangeRecord changeRecord = (EISOrderedCollectionChangeRecord)changeSet.getChangesForAttributeNamed(this.getAttributeName());
        if (changeRecord == null) {
            changeRecord = new EISOrderedCollectionChangeRecord(changeSet, this.getAttributeName(), this.getDatabaseMapping());
            changeSet.addChange(changeRecord);
        }
        changeRecord.simpleAddChangeSet(changeSetToAdd);
    }
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    /**
     * Remove stuff from an ordered collection.
     */
    private void simpleRemoveFromCollectionChangeRecordWithOrder(Object referenceKey, Object changeSetToRemove, ObjectChangeSet changeSet, AbstractSession session) {
        EISOrderedCollectionChangeRecord changeRecord = (EISOrderedCollectionChangeRecord)changeSet.getChangesForAttributeNamed(this.getAttributeName());
        if (changeRecord == null) {
            changeRecord = new EISOrderedCollectionChangeRecord(changeSet, this.getAttributeName(), this.getDatabaseMapping());
            changeSet.addChange(changeRecord);
        }
        changeRecord.simpleRemoveChangeSet(changeSetToRemove);
    }
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        ContainerPolicy cp = this.getContainerPolicy();

        Vector cloneVector = cp.vectorFor(cloneCollection, session);// convert it to a Vector so we can preserve the order and use indexes
        Vector backupVector = cp.vectorFor(backupCollection, session);// "clone" it so we can clear out the slots

        EISOrderedCollectionChangeRecord changeRecord = new EISOrderedCollectionChangeRecord(owner, this.getAttributeName(), this.getDatabaseMapping());

        for (int i = 0; i < cloneVector.size(); i++) {
            Object cloneElement = cloneVector.elementAt(i);
            boolean found = false;
            for (int j = 0; j < backupVector.size(); j++) {
                if (this.compareElementsForChange(cloneElement, backupVector.elementAt(j), session)) {
                    // the clone element was found in the backup collection
                    found = true;
                    backupVector.setElementAt(XXX, j);// clear out the matching backup element

                    changeRecord.addMovedChangeSet(this.buildChangeSet(cloneElement, owner, session), j, i);
                    break;// matching backup element found - skip the rest of them
                }
            }
            if (!found) {
                // the clone element was not found, so it must have been added
                changeRecord.addAddedChangeSet(this.buildChangeSet(cloneElement, owner, session), i);
            }
        }

        for (int i = 0; i < backupVector.size(); i++) {
            Object backupElement = backupVector.elementAt(i);
            if (backupElement != XXX) {
                // the backup element was not in the clone collection, so it must have been removed
                changeRecord.addRemovedChangeSet(this.buildChangeSet(backupElement, owner, session), i);
            }
        }

        if (changeRecord.hasChanges()) {
            return changeRecord;
        } else {
            return null;
        }
    }
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    /**
     * Add stuff to an ordered collection.
     */
    private void simpleAddToCollectionChangeRecordWithOrder(Object referenceKey, Object changeSetToAdd, ObjectChangeSet changeSet, AbstractSession session) {
        EISOrderedCollectionChangeRecord changeRecord = (EISOrderedCollectionChangeRecord)changeSet.getChangesForAttributeNamed(this.getAttributeName());
        if (changeRecord == null) {
            changeRecord = new EISOrderedCollectionChangeRecord(changeSet, this.getAttributeName(), this.getDatabaseMapping());
            changeSet.addChange(changeRecord);
        }
        changeRecord.simpleAddChangeSet(changeSetToAdd);
    }
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    /**
     * Remove stuff from an ordered collection.
     */
    private void simpleRemoveFromCollectionChangeRecordWithOrder(Object referenceKey, Object changeSetToRemove, ObjectChangeSet changeSet, AbstractSession session) {
        EISOrderedCollectionChangeRecord changeRecord = (EISOrderedCollectionChangeRecord)changeSet.getChangesForAttributeNamed(this.getAttributeName());
        if (changeRecord == null) {
            changeRecord = new EISOrderedCollectionChangeRecord(changeSet, this.getAttributeName(), this.getDatabaseMapping());
            changeSet.addChange(changeRecord);
        }
        changeRecord.simpleRemoveChangeSet(changeSetToRemove);
    }
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        ContainerPolicy cp = this.getContainerPolicy();

        Vector cloneVector = cp.vectorFor(cloneCollection, session);// convert it to a Vector so we can preserve the order and use indexes
        Vector backupVector = cp.vectorFor(backupCollection, session);// "clone" it so we can clear out the slots

        EISOrderedCollectionChangeRecord changeRecord = new EISOrderedCollectionChangeRecord(owner, this.getAttributeName(), this.getDatabaseMapping());

        for (int i = 0; i < cloneVector.size(); i++) {
            Object cloneElement = cloneVector.elementAt(i);
            boolean found = false;
            for (int j = 0; j < backupVector.size(); j++) {
                if (this.compareElementsForChange(cloneElement, backupVector.elementAt(j), session)) {
                    // the clone element was found in the backup collection
                    found = true;
                    backupVector.setElementAt(XXX, j);// clear out the matching backup element

                    changeRecord.addMovedChangeSet(this.buildChangeSet(cloneElement, owner, session), j, i);
                    break;// matching backup element found - skip the rest of them
                }
            }
            if (!found) {
                // the clone element was not found, so it must have been added
                changeRecord.addAddedChangeSet(this.buildChangeSet(cloneElement, owner, session), i);
            }
        }

        for (int i = 0; i < backupVector.size(); i++) {
            Object backupElement = backupVector.elementAt(i);
            if (backupElement != XXX) {
                // the backup element was not in the clone collection, so it must have been removed
                changeRecord.addRemovedChangeSet(this.buildChangeSet(backupElement, owner, session), i);
            }
        }

        if (changeRecord.hasChanges()) {
            return changeRecord;
        } else {
            return null;
        }
    }
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    /**
     * Add stuff to an ordered collection.
     */
    private void simpleAddToCollectionChangeRecordWithOrder(Object referenceKey, Object changeSetToAdd, ObjectChangeSet changeSet, AbstractSession session) {
        EISOrderedCollectionChangeRecord changeRecord = (EISOrderedCollectionChangeRecord)changeSet.getChangesForAttributeNamed(this.getAttributeName());
        if (changeRecord == null) {
            changeRecord = new EISOrderedCollectionChangeRecord(changeSet, this.getAttributeName(), this.getDatabaseMapping());
            changeSet.addChange(changeRecord);
        }
        changeRecord.simpleAddChangeSet(changeSetToAdd);
    }
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    /**
     * Remove stuff from an ordered collection.
     */
    private void simpleRemoveFromCollectionChangeRecordWithOrder(Object referenceKey, Object changeSetToRemove, ObjectChangeSet changeSet, AbstractSession session) {
        EISOrderedCollectionChangeRecord changeRecord = (EISOrderedCollectionChangeRecord)changeSet.getChangesForAttributeNamed(this.getAttributeName());
        if (changeRecord == null) {
            changeRecord = new EISOrderedCollectionChangeRecord(changeSet, this.getAttributeName(), this.getDatabaseMapping());
            changeSet.addChange(changeRecord);
        }
        changeRecord.simpleRemoveChangeSet(changeSetToRemove);
    }
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        ContainerPolicy cp = this.getContainerPolicy();

        Vector cloneVector = cp.vectorFor(cloneCollection, session);// convert it to a Vector so we can preserve the order and use indexes
        Vector backupVector = cp.vectorFor(backupCollection, session);// "clone" it so we can clear out the slots

        EISOrderedCollectionChangeRecord changeRecord = new EISOrderedCollectionChangeRecord(owner, this.getAttributeName(), this.getDatabaseMapping());

        for (int i = 0; i < cloneVector.size(); i++) {
            Object cloneElement = cloneVector.elementAt(i);
            boolean found = false;
            for (int j = 0; j < backupVector.size(); j++) {
                if (this.compareElementsForChange(cloneElement, backupVector.elementAt(j), session)) {
                    // the clone element was found in the backup collection
                    found = true;
                    backupVector.setElementAt(XXX, j);// clear out the matching backup element

                    changeRecord.addMovedChangeSet(this.buildChangeSet(cloneElement, owner, session), j, i);
                    break;// matching backup element found - skip the rest of them
                }
            }
            if (!found) {
                // the clone element was not found, so it must have been added
                changeRecord.addAddedChangeSet(this.buildChangeSet(cloneElement, owner, session), i);
            }
        }

        for (int i = 0; i < backupVector.size(); i++) {
            Object backupElement = backupVector.elementAt(i);
            if (backupElement != XXX) {
                // the backup element was not in the clone collection, so it must have been removed
                changeRecord.addRemovedChangeSet(this.buildChangeSet(backupElement, owner, session), i);
            }
        }

        if (changeRecord.hasChanges()) {
            return changeRecord;
        } else {
            return null;
        }
    }
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Related Classes of org.eclipse.persistence.eis.EISOrderedCollectionChangeRecord

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  • org.eclipse.persistence.mappings.structures.ArrayCollectionMappingHelper
  • java.util.List
  • java.util.ArrayList
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