public class DataTableFilter extends AbstractDataTable
Modifier and Type | Field and Description |
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protected AbstractDataTable |
parent
The parent DataTable object.
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DEBUG_QUERY
Modifier | Constructor and Description |
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protected |
DataTableFilter(AbstractDataTable table)
The Constructor.
|
Modifier and Type | Method and Description |
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int |
findFieldName(Variable v)
Given a fully qualified variable field name, ie.
|
TObject |
getCellContents(int column,
int row)
Returns an object that represents the information in the given cell
in the table.
|
int |
getColumnCount()
Returns the number of columns in the table.
|
Database |
getDatabase()
Returns the Database context for this filtered table.
|
DataTableDef |
getDataTableDef()
Returns a DataTableDef object that defines the name of the table and the
layout of the columns of the table.
|
Variable |
getResolvedVariable(int column)
Returns a fully qualified Variable object that represents the name of
the column at the given index.
|
int |
getRowCount()
Returns the number of rows stored in the table.
|
boolean |
hasRootsLocked()
Returns true if the table has its row roots locked (via the lockRoot(int)
method.
|
void |
lockRoot(int lock_key)
Locks the root table(s) of this table so that it is impossible to
overwrite the underlying rows that may appear in this table.
|
RowEnumeration |
rowEnumeration()
Returns an Enumeration of the rows in this table.
|
void |
unlockRoot(int lock_key)
Unlocks the root tables so that the underlying rows may
once again be used if they are not locked and have been removed.
|
getTableName, toString, typeEquals
all, allColumnMatchesValue, any, columnContainsCell, columnContainsValue, columnMatchesValue, columnMerge, compareCells, Debug, distinct, distinct, dumpTo, emptySelect, exhaustiveSelect, fastFindFieldName, getColumnDefAt, getColumnScheme, getFirstCellContent, getFirstCellContent, getLastCellContent, getLastCellContent, getSingleCellContent, getSingleCellContent, getSystem, getTableAccessState, getTTypeForColumn, getTTypeForColumn, join, orderByColumn, orderByColumn, orderByColumn, orderByColumns, orderedRowList, outside, printGraph, rangeSelect, selectAll, selectAll, selectFirst, selectLast, selectRange, selectRest, simpleJoin, simpleSelect, singleRowSelect, toMap, union
protected AbstractDataTable parent
protected DataTableFilter(AbstractDataTable table)
public Database getDatabase()
getDatabase
in class Table
public int getColumnCount()
getColumnCount
in class Table
public final int getRowCount()
getRowCount
in interface TableDataSource
getRowCount
in class Table
public int findFieldName(Variable v)
findFieldName
in class Table
public Variable getResolvedVariable(int column)
getResolvedVariable
in class Table
public final TObject getCellContents(int column, int row)
getCellContents
in interface TableDataSource
getCellContents
in class Table
public final RowEnumeration rowEnumeration()
rowEnumeration
in interface TableDataSource
rowEnumeration
in class Table
public DataTableDef getDataTableDef()
getDataTableDef
in interface TableDataSource
getDataTableDef
in class Table
public void lockRoot(int lock_key)
public void unlockRoot(int lock_key)
unlockRoot
in class Table
public boolean hasRootsLocked()
hasRootsLocked
in class Table
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