IItemResultSet (flightrecorder.rules.jdk 8.3.1-SNAPSHOT API)

```
public interface IItemResultSet
```
Provides a simple ResultSet abstraction for item queries.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Map<String,ColumnInfo>`	`getColumnMetadata()`	Returns the column metadata for the result set.
`IItemQuery`	`getQuery()`	Returns the query used to create the result set.
`Object`	`getValue(int column)`	Returns the value for the specified column, at the current row.
`boolean`	`next()`	Advances the cursor to the next row in the result set.

- Method Detail
  - getQuery
```
IItemQuery getQuery()
```
    Returns the query used to create the result set.
    
    Returns:
    
    the query used to create the result set.
  - getValue
```
Object getValue(int column)
         throws ItemResultSetException
```
    Returns the value for the specified column, at the current row.
    
    Parameters:
    
    column - the column for which to return the value.
    
    Returns:
    
    value for the specified column, at the current row.
    
    Throws:
    
    ItemResultSetException - if there was a problem reading the value, such as the cursor not being at a value, the column not existing etc.
  - getColumnMetadata
```
Map<String,ColumnInfo> getColumnMetadata()
```
    Returns the column metadata for the result set. Useful for finding out what column an attribute or an aggregator is mapping to.
    
    Returns:
    
    the column metadata.
  - next
```
boolean next()
```
    Advances the cursor to the next row in the result set. Returns true if there is still more rows, and false if the end has been reached.
    
    Returns:
    
    true if there is still more rows, and false if the end has been reached.