jet.api
Class UnionInfos

java.lang.Object
  jet.api.QueryInfo
      jet.api.UnionInfos

public class UnionInfos
extends jet.api.QueryInfo

This class represents a packet which provides handy ways to manipulate union query informations.

Constructor Summary

UnionInfos()
Constructor.

UnionInfos(int capacity)
Constructor.

Method Summary

void	addUnionInfo(UnionInfo info) Adds a UnionInfo into the container.
UnionInfo	getUnionInfo(int index) Gets the specified UnionInfo object.
UnionInfo[]	getUnionInfos() Gets all UnionInfo objects in the container.
boolean	insertUnionInfo(UnionInfo info, int index) Inserts a UnionInfo at the specific position.

Methods inherited from class jet.api.QueryInfo

getInfoNumber, indexOf, remove, remove, removeAll

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UnionInfos

public UnionInfos()

Constructor. Construct a container of union queries with the initial UnionInfo array's size of 10.

UnionInfos

public UnionInfos(int capacity)

Constructor. Construct a container of union queries with specific UnionInfo array's size.

Parameters:

capacity - The initial capacity of the container of UnionInfo.

Method Detail

addUnionInfo

public void addUnionInfo(UnionInfo info)

Adds a UnionInfo into the container.

Parameters:

info - The UnionInfo object to be added.

insertUnionInfo

public boolean insertUnionInfo(UnionInfo info,
                               int index)

Inserts a UnionInfo at the specific position.

Parameters:

info - The UnionInfo to be inserted.

index - The index where the UnionInfo to be inserted.

Returns:

true if inserts successfully; false otherwise.

getUnionInfo

public UnionInfo getUnionInfo(int index)

Gets the specified UnionInfo object.

Parameters:

index - Specifies the position of UnionInfoin the container. The index should be a digit between 0 and length-1

Returns:

the specified UnionInfo object.

getUnionInfos

public UnionInfo[] getUnionInfos()

Gets all UnionInfo objects in the container.

Returns:

the UnionInfo array.