QueryResult (Ontopia)

java.lang.Object
- net.ontopia.topicmaps.query.impl.rdbms.QueryResult

All Implemented Interfaces:

AutoCloseable, QueryResultIF
```
public class QueryResult
extends Object
implements QueryResultIF
```
INTERNAL: The query result representation used by the basic implementation.

Field Summary

Fields
Modifier and Type Field and Description

protected String[] colnames

protected int current

protected int last

protected QueryResultIF result

Fields
Modifier and Type	Field and Description
`protected String[]`	`colnames`
`protected int`	`current`
`protected int`	`last`
`protected QueryResultIF`	`result`

Constructor Summary

Constructors
Constructor and Description
`QueryResult(QueryResultIF result, String[] colnames)`
`QueryResult(QueryResultIF result, String[] colnames, int limit, int offset)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`close()` PUBLIC: Closes the query result, which allows it to free its resources.
`String`	`getColumnName(int ix)` PUBLIC: Returns the name of the given column.
`String[]`	`getColumnNames()` PUBLIC: Returns the names of the columns.
`int`	`getIndex(String colname)` PUBLIC: Returns the index of the named column.
`Object`	`getValue(int ix)` PUBLIC: Returns the value in the given column in the current match.
`Object`	`getValue(String colname)` PUBLIC: Returns the value in the given column in the current match.
`Object[]`	`getValues()` PUBLIC: Returns the current match as an array of values.
`Object[]`	`getValues(Object[] values)` PUBLIC: Reads the values of the current match into the specified array.
`int`	`getWidth()` PUBLIC: Returns the number of columns in the result.
`boolean`	`next()` PUBLIC: Steps to the next match, returning true if a valid match was found, and false if there are no more matches.

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

- Field Detail
  - result
```
protected QueryResultIF result
```
  - colnames
```
protected String[] colnames
```
  - current
```
protected int current
```
  - last
```
protected int last
```
- Constructor Detail
  - QueryResult
```
public QueryResult(QueryResultIF result,
                   String[] colnames)
```
  - QueryResult
```
public QueryResult(QueryResultIF result,
                   String[] colnames,
                   int limit,
                   int offset)
```
- Method Detail
  - next
```
public boolean next()
```
    Description copied from interface: QueryResultIF
    
    PUBLIC: Steps to the next match, returning true if a valid match was found, and false if there are no more matches. Must be called before values can be returned.
    
    Specified by:
    
    next in interface QueryResultIF
  - getValue
```
public Object getValue(int ix)
```
    Description copied from interface: QueryResultIF
    
    PUBLIC: Returns the value in the given column in the current match. The column index is zero-based. Requires next() to have been called first.
    
    Specified by:
    
    getValue in interface QueryResultIF
  - getValue
```
public Object getValue(String colname)
```
    Description copied from interface: QueryResultIF
    
    PUBLIC: Returns the value in the given column in the current match. Requires next() to have been called first.
    
    Specified by:
    
    getValue in interface QueryResultIF
  - getWidth
```
public int getWidth()
```
    Description copied from interface: QueryResultIF
    
    PUBLIC: Returns the number of columns in the result.
    
    Specified by:
    
    getWidth in interface QueryResultIF
  - getIndex
```
public int getIndex(String colname)
```
    Description copied from interface: QueryResultIF
    
    PUBLIC: Returns the index of the named column. Returns -1 if the column does not exist. The column index is zero-based.
    
    Specified by:
    
    getIndex in interface QueryResultIF
  - getColumnNames
```
public String[] getColumnNames()
```
    Description copied from interface: QueryResultIF
    
    PUBLIC: Returns the names of the columns.
    
    Specified by:
    
    getColumnNames in interface QueryResultIF
  - getColumnName
```
public String getColumnName(int ix)
```
    Description copied from interface: QueryResultIF
    
    PUBLIC: Returns the name of the given column. The column index is zero-based.
    
    Specified by:
    
    getColumnName in interface QueryResultIF
  - getValues
```
public Object[] getValues()
```
    Description copied from interface: QueryResultIF
    
    PUBLIC: Returns the current match as an array of values. Note that the returned array should not be modified as it may lead to undefined results. Requires next() to have been called first.
    
    Specified by:
    
    getValues in interface QueryResultIF
  - getValues
```
public Object[] getValues(Object[] values)
```
    Description copied from interface: QueryResultIF
    
    PUBLIC: Reads the values of the current match into the specified array. Requires next() to have been called first.
    
    Specified by:
    
    getValues in interface QueryResultIF
  - close
```
public void close()
```
    Description copied from interface: QueryResultIF
    
    PUBLIC: Closes the query result, which allows it to free its resources.
    
    Specified by:
    
    close in interface AutoCloseable
    
    Specified by:
    
    close in interface QueryResultIF

Class QueryResult

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

result

colnames

current

last

Constructor Detail

QueryResult

QueryResult

Method Detail

next

getValue

getValue

getWidth

getIndex

getColumnNames

getColumnName

getValues

getValues

close