ImportResultSetMetaData (Apache Derby V10.14 Internals)

java.lang.Object
- org.apache.derby.vti.VTIMetaDataTemplate
- - org.apache.derby.impl.load.ImportResultSetMetaData

All Implemented Interfaces:

java.sql.ResultSetMetaData, java.sql.Wrapper
```
class ImportResultSetMetaData
extends VTIMetaDataTemplate
```

Field Summary

Fields
Modifier and Type	Field	Description
`private java.lang.String[]`	`columnNames`
`private java.lang.String[]`	`columnTypeNames`
`private int[]`	`columnWidths`
`private int`	`numberOfColumns`
`private int[]`	`tableColumnTypes`
`private java.util.HashMap`	`udtClasses`

Fields inherited from interface java.sql.ResultSetMetaData
columnNoNulls, columnNullable, columnNullableUnknown

Constructor Summary

Constructors
Constructor	Description
`ImportResultSetMetaData(int numberOfColumns, java.lang.String[] columnNames, int[] columnWidths, int[] tableColumnTypes, java.lang.String[] columnTypeNames, java.util.HashMap udtClasses)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getColumnCount()`
`int`	`getColumnDisplaySize(int column)`	What's the column's normal maximum width in chars?
`java.lang.String`	`getColumnName(int column)`	What's a column's name?
`int`	`getColumnType(int column)`
`java.lang.String`	`getColumnTypeName(int column)`	What's a column's data source specific type name?
`(package private) java.lang.Class`	`getUDTClass(int column)`	Get the class bound to a UDT column.
`int`	`isNullable(int column)`	Can you put a NULL in this column?

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

Methods inherited from class org.apache.derby.vti.VTIMetaDataTemplate
getCatalogName, getColumnClassName, getColumnLabel, getPrecision, getScale, getSchemaName, getTableName, isAutoIncrement, isCaseSensitive, isCurrency, isDefinitelyWritable, isReadOnly, isSearchable, isSigned, isWrapperFor, isWritable, notImplemented, unwrap

- Field Detail
  - numberOfColumns
```
private final int numberOfColumns
```
  - columnNames
```
private final java.lang.String[] columnNames
```
  - columnWidths
```
private final int[] columnWidths
```
  - tableColumnTypes
```
private final int[] tableColumnTypes
```
  - columnTypeNames
```
private final java.lang.String[] columnTypeNames
```
  - udtClasses
```
private final java.util.HashMap udtClasses
```
- Constructor Detail
  - ImportResultSetMetaData
```
public ImportResultSetMetaData(int numberOfColumns,
                               java.lang.String[] columnNames,
                               int[] columnWidths,
                               int[] tableColumnTypes,
                               java.lang.String[] columnTypeNames,
                               java.util.HashMap udtClasses)
```
- Method Detail
  - getColumnCount
```
public int getColumnCount()
```
  - getColumnName
```
public java.lang.String getColumnName(int column)
```
    Description copied from class: VTIMetaDataTemplate
    
    What's a column's name?
    
    Specified by:
    
    getColumnName in interface java.sql.ResultSetMetaData
    
    Overrides:
    
    getColumnName in class VTIMetaDataTemplate
    
    Parameters:
    
    column - the first column is 1, the second is 2, ...
    
    Returns:
    
    column name
  - getColumnType
```
public int getColumnType(int column)
```
  - isNullable
```
public int isNullable(int column)
```
    Description copied from class: VTIMetaDataTemplate
    
    Can you put a NULL in this column?
    
    Specified by:
    
    isNullable in interface java.sql.ResultSetMetaData
    
    Overrides:
    
    isNullable in class VTIMetaDataTemplate
    
    Parameters:
    
    column - the first column is 1, the second is 2, ...
    
    Returns:
    
    columnNoNulls, columnNullable or columnNullableUnknown
  - getColumnDisplaySize
```
public int getColumnDisplaySize(int column)
```
    Description copied from class: VTIMetaDataTemplate
    
    What's the column's normal maximum width in chars?
    
    Specified by:
    
    getColumnDisplaySize in interface java.sql.ResultSetMetaData
    
    Overrides:
    
    getColumnDisplaySize in class VTIMetaDataTemplate
    
    Parameters:
    
    column - the first column is 1, the second is 2, ...
    
    Returns:
    
    the column's maximum width
  - getColumnTypeName
```
public java.lang.String getColumnTypeName(int column)
                                   throws java.sql.SQLException
```
    Description copied from class: VTIMetaDataTemplate
    
    What's a column's data source specific type name?
    
    Specified by:
    
    getColumnTypeName in interface java.sql.ResultSetMetaData
    
    Overrides:
    
    getColumnTypeName in class VTIMetaDataTemplate
    
    Parameters:
    
    column - the first column is 1, the second is 2, ...
    
    Returns:
    
    the column's type name
    
    Throws:
    
    java.sql.SQLException - if a database-access error occurs.
  - getUDTClass
```
java.lang.Class getUDTClass(int column)
                     throws java.sql.SQLException
```
    Get the class bound to a UDT column.
    
    Throws:
    
    java.sql.SQLException

Class ImportResultSetMetaData

Field Summary

Fields inherited from interface java.sql.ResultSetMetaData

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from class org.apache.derby.vti.VTIMetaDataTemplate

Field Detail

numberOfColumns

columnNames

columnWidths

tableColumnTypes

columnTypeNames

udtClasses

Constructor Detail

ImportResultSetMetaData

Method Detail

getColumnCount

getColumnName

getColumnType

isNullable

getColumnDisplaySize

getColumnTypeName

getUDTClass