Class AggregatorInfoList

java.lang.Object

java.util.AbstractCollection<AggregatorInfo>

java.util.AbstractList<AggregatorInfo>

java.util.Vector<AggregatorInfo>

org.apache.derby.impl.sql.execute.AggregatorInfoList

All Implemented Interfaces:

Externalizable, Serializable, Cloneable, Iterable<AggregatorInfo>, Collection<AggregatorInfo>, List<AggregatorInfo>, RandomAccess, SequencedCollection<AggregatorInfo>, Formatable, TypedFormat

public class AggregatorInfoList
extends Vector<AggregatorInfo>
implements Formatable

Vector of AggergatorInfo objects.

See Also:

• Vector
• Serialized Form

Field Summary

Fields inherited from class Vector

capacityIncrement, elementCount, elementData

Fields inherited from class AbstractList

modCount

Constructor Summary

Constructors

Constructor	Description
AggregatorInfoList()	Niladic constructor for Formatable

Method Summary

Modifier and Type	Method	Description
int	getTypeFormatId()	Get the formatID which corresponds to this class.
boolean	hasDistinct()	Indicate whether i have a distinct or not.
void	readExternal(ObjectInput in)
void	writeExternal(ObjectOutput out)

Methods inherited from class Vector

add, add, addAll, addAll, addElement, capacity, clear, clone, contains, containsAll, copyInto, elementAt, elements, ensureCapacity, equals, firstElement, forEach, get, hashCode, indexOf, indexOf, insertElementAt, isEmpty, iterator, lastElement, lastIndexOf, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeAllElements, removeElement, removeElementAt, removeIf, removeRange, replaceAll, retainAll, set, setElementAt, setSize, size, sort, spliterator, subList, toArray, toArray, toString, trimToSize

Methods inherited from class Object

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

Methods inherited from interface Collection

parallelStream, stream, toArray

Methods inherited from interface List

addFirst, addLast, getFirst, getLast, removeFirst, removeLast, reversed

Constructor Details

AggregatorInfoList

public AggregatorInfoList()

Niladic constructor for Formatable

Method Details

hasDistinct

public boolean hasDistinct()

Indicate whether i have a distinct or not.

Returns:

indicates if there is a distinct

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException - thrown on error

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException - on error

ClassNotFoundException - on error

See Also:

• Externalizable.readExternal(ObjectInput)

getTypeFormatId

public int getTypeFormatId()

Get the formatID which corresponds to this class.

Specified by:

getTypeFormatId in interface TypedFormat

Returns:

the formatID of this class