org.vishia.util

Class IndexMultiTable.IteratorHelper<Key extends java.lang.Comparable<Key>,Type>

java.lang.Object

org.vishia.util.IndexMultiTable.IteratorHelper<Key,Type>

Enclosing class:

IndexMultiTable<Key extends java.lang.Comparable<Key>,Type>

private static class IndexMultiTable.IteratorHelper<Key extends java.lang.Comparable<Key>,Type>
extends java.lang.Object

This class contains the data for a IndexMultiTable.IteratorImpl for one table.

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	bPrev Dedication whether it is the instance for previous or for next.
(package private) Key	currKey The current key and value which will be returned from following next() or prev().
(package private) Type	currValue
protected int	idx Current index in the associated table for the next or previous entry.
(package private) IndexMultiTable_Table<Key,Type>	table The associated table appropriate to the idx.

Constructor Summary

Constructors

Constructor and Description
IteratorHelper(boolean bPrev)

Method Summary

Modifier and Type	Method and Description
private boolean	checkHyperTable() Checks the helper's idx and table.
(package private) void	copy(IndexMultiTable.IteratorHelper<Key,Type> src)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

bPrev

private final boolean bPrev

Dedication whether it is the instance for previous or for next.

idx

protected int idx

Current index in the associated table for the next or previous entry. It is not the last returned one but the next or previous.

table

IndexMultiTable_Table<Key extends java.lang.Comparable<Key>,Type> table

The associated table appropriate to the idx.

currKey

Key extends java.lang.Comparable<Key> currKey

The current key and value which will be returned from following next() or prev().

currValue

Type currValue

Constructor Detail

IteratorHelper

IteratorHelper(boolean bPrev)

Method Detail

copy

void copy(IndexMultiTable.IteratorHelper<Key,Type> src)

checkHyperTable

private boolean checkHyperTable()

Checks the helper's idx and table.

• If the #idx is > IndexMultiTable_Table.sizeBlock then use the next table, over parent.
• If the #idx is < 0 then use the previous table, from parent.
• If the idx refers a hypertable then use the first non-hypertable.

Parameters:

helper -

bPrev -

Returns:

maybe another table, maybe null if not previous or not next

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object