com.goldencode.p2j.convert.db

Class H2ChildSet

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractSet<E>

java.util.TreeSet

com.goldencode.p2j.convert.db.H2Set

com.goldencode.p2j.convert.db.H2ChildSet

All Implemented Interfaces:

StoredCollection, java.io.Serializable, java.lang.Cloneable, java.lang.Iterable, java.util.Collection, java.util.NavigableSet, java.util.Set, java.util.SortedSet

public class H2ChildSet
extends H2Set

Define a set which is used as a value in a db-backed map.

This set will be stored in a separate table, and will be linked to its key in the main table via a foreign-key field.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.Object	fkId The foreign key ID from the main table.

Fields inherited from class com.goldencode.p2j.convert.db.H2Set

changes

Constructor Summary

Constructors

Constructor and Description
H2ChildSet(java.lang.Object fkId) Create a new set and associate it with the specified key in the main table.

Method Summary

Modifier and Type	Method and Description
(package private) void	addSuper(java.lang.Object key) Perform an add operation in this set, avoiding logging this change.
(package private) void	logChange(long fileId, long astId, java.lang.Object key) Log this change being made to the collection.
void	persist() Persist this collection to database.
(package private) void	persistChanges(java.sql.PreparedStatement ps) Persist the changes for this child set, using the specified insert statement.

Methods inherited from class com.goldencode.p2j.convert.db.H2Set

add, addAll, clear, contains, remove

Methods inherited from class java.util.TreeSet

ceiling, clone, comparator, descendingIterator, descendingSet, first, floor, headSet, headSet, higher, isEmpty, iterator, last, lower, pollFirst, pollLast, size, spliterator, subSet, subSet, tailSet, tailSet

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection

containsAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.goldencode.p2j.convert.db.StoredCollection

compact, inPersist, unwrapValue, wrapValue

Methods inherited from interface java.util.Set

containsAll, equals, hashCode, removeAll, retainAll, toArray, toArray

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Field Detail

fkId

private final java.lang.Object fkId

The foreign key ID from the main table.

Constructor Detail

H2ChildSet

public H2ChildSet(java.lang.Object fkId)

Create a new set and associate it with the specified key in the main table.

Parameters:

fkId - The foreign key ID from the main table.

Method Detail

persist

public void persist()

Persist this collection to database.

This is a no-op, as the main table will take care of persisting the values, in a single batch insert.

Specified by:

persist in interface StoredCollection

Overrides:

persist in class H2Set

persistChanges

void persistChanges(java.sql.PreparedStatement ps)
             throws java.sql.SQLException

Persist the changes for this child set, using the specified insert statement.

Parameters:

ps - The insert statement.

Throws:

java.sql.SQLException - For SQL-related errors when setting the statement arguments.

addSuper

void addSuper(java.lang.Object key)

Perform an add operation in this set, avoiding logging this change.

Parameters:

key - The map key.

logChange

void logChange(long fileId,
               long astId,
               java.lang.Object key)

Log this change being made to the collection.

Parameters:

fileId - The AST file ID.

astId - The source AST ID.

key - The collection key.