org.openxava.web.editors
Interface ITreeViewReader

All Known Implementing Classes:

TreeViewReaderImpl

public interface ITreeViewReader

Defines the contract for tree view readers.

Author:

Federico Alcantara

Method Summary

void	close() Ends the process of reading
java.lang.Object	getObjectAt(int rowIndex) Returns the object representing the column
java.lang.Object	getValueAt(int rowIndex, int columnIndex) Retrieves the object value found at row / column
void	initialize(java.lang.String parentModelName, java.util.Map parentKey, java.lang.String collectionModelName, java.util.Map[] allKeys, java.lang.String[] columnNames) Initializes the reader

Method Detail

initialize

void initialize(java.lang.String parentModelName,
                java.util.Map parentKey,
                java.lang.String collectionModelName,
                java.util.Map[] allKeys,
                java.lang.String[] columnNames)
                throws java.lang.Exception

Initializes the reader

Parameters:

parentModelName - name of the parent model of the collection

parentKey - key for the parent object

collectionModelName - name of the collection model

allKeys - all the keys to be read from the collection

columnNames - name of the columns in their column order.

Throws:

java.lang.Exception

close

void close()
           throws java.lang.Exception

Ends the process of reading

Throws:

java.lang.Exception

getObjectAt

java.lang.Object getObjectAt(int rowIndex)
                             throws java.lang.Exception

Returns the object representing the column

Parameters:

rowIndex - index of the row to read

Returns:

Throws:

java.lang.Exception

getValueAt

java.lang.Object getValueAt(int rowIndex,
                            int columnIndex)
                            throws java.lang.Exception

Retrieves the object value found at row / column

Parameters:

row - row to be assessed

column - to be read

Returns:

the object

Throws:

java.lang.Exception