CellImpl (CleanSheets Javadoc Documentation)

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csheets.core
Class CellImpl

java.lang.Object
  csheets.core.CellImpl

All Implemented Interfaces:: Cell, Extensible<Cell>, Serializable, Comparable<Cell>

public class CellImpl
extends Object
implements Cell
extends Object
implements Cell

The implementation of the Cell interface.

Author:: Einar Pehrson
See Also:: Serialized Form

Constructor Summary
`CellImpl(Spreadsheet spreadsheet, Address address)` Creates a new cell at the given address in the given spreadsheet.
`CellImpl(Spreadsheet spreadsheet, Address address, String content)` Creates a new cell at the given address in the given spreadsheet, initialized with the given content (not intended to be used directly).

Method Summary
`void`	`addCellListener(CellListener listener)` Registers the given listener on the cell.
`void`	`clear()` Clears the content of the cell.
`int`	`compareTo(Cell cell)` Compares this cell with the specified cell for order, by comparing their addresses.
`void`	`copyFrom(Cell source)` Copies all data from the source cell to this one.
`Address`	`getAddress()` Returns the address of the cell.
`CellListener[]`	`getCellListeners()` Returns the listeners that have been registered on the cell.
`String`	`getContent()` Returns the content of the cell, as entered by the user.
`SortedSet<Cell>`	`getDependents()` Returns the dependents of the cell, i.e. the cells that contain a reference to the cell in their formula.
`Cell`	`getExtension(String name)` Returns the extension with the given key.
`Formula`	`getFormula()` Returns an expression representing the cell's formula.
`SortedSet<Cell>`	`getPrecedents()` Returns the precedents of the cell, i.e. the cells that the formula in the cell references.
`Spreadsheet`	`getSpreadsheet()` Returns the spreadsheet to which the cell belongs.
`Value`	`getValue()` Returns the value of the cell.
`void`	`moveFrom(Cell source)` Moves all data from the source cell to this one.
`void`	`removeCellListener(CellListener listener)` Removes the given listener from the cell.
`void`	`setContent(String content)` Sets the content of the cell and if it starts with the assignment operator attempts to parse a formula from it.
`String`	`toString()` Returns a string representation of the cell.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Constructor Detail

CellImpl

CellImpl(Spreadsheet spreadsheet,
         Address address)

Creates a new cell at the given address in the given spreadsheet. (not intended to be used directly).

Parameters:: spreadsheet - the spreadsheet; address - the address of the cell
See Also:: Spreadsheet.getCell(Address)

CellImpl

CellImpl(Spreadsheet spreadsheet,
         Address address,
         String content)
   throws FormulaCompilationException

Creates a new cell at the given address in the given spreadsheet, initialized with the given content (not intended to be used directly).

Parameters:: spreadsheet - the spreadsheet; address - the address of the cell; content - the content of the cell
Throws:: ExpressionSyntaxException - if an incorrectly formatted formula was entered; FormulaCompilationException
See Also:: Spreadsheet.getCell(Address)

Method Detail