AnyType (AxionDB 1.0-M3-dev API)

java.lang.Object
- org.axiondb.types.BaseDataType
- - org.axiondb.types.AnyType

All Implemented Interfaces:

java.io.Serializable, java.util.Comparator, DataType, DataTypeFactory
```
public class AnyType
extends BaseDataType
```
Generic implemention of DataType, for use by BindVariable.

Version:

$Revision: 1.12 $ $Date: 2005/05/02 22:29:40 $

See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from interface org.axiondb.DataType
  DataType.BinaryRepresentation, DataType.ExactNumeric, DataType.NonFixedPrecision

Field Summary

Fields
Modifier and Type Field and Description

static AnyType INSTANCE

Fields
Modifier and Type	Field and Description
`static AnyType`	`INSTANCE`

Constructor Summary

Constructors
Constructor and Description

AnyType()

Constructors
Constructor and Description
`AnyType()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`accepts(java.lang.Object value)` Return `true` if a field of my type can be assigned the given non- `null` value , `false` otherwise.
`java.lang.Object`	`convert(java.lang.Object value)` Converts an `acceptable`value to one of the appropriate type.
`int`	`getColumnDisplaySize()` Value returned by `ResultSetMetaData#getColumnDisplaySize`for this data type.
`int`	`getJdbcType()` Returns the JDBC `type code`most closely matching this type.
`java.lang.String`	`getPreferredValueClassName()` Returns the "normal" type returned by `DataType.convert(java.lang.Object)`.
`DataType`	`makeNewInstance()` Creates a new instance of this DataType implementation.
`java.lang.Object`	`read(java.io.DataInput in)` Instantiate an object of my type from the given `DataInput`.
`java.lang.Object`	`successor(java.lang.Object value)` Returns the successor for the given value.
`boolean`	`supportsSuccessor()` Returns `true` if the `DataType.successor(java.lang.Object)`method is supported, false otherwise.
`java.sql.Blob`	`toBlob(java.lang.Object value)` Convert the given non- `null` value to a `Blob`, or throw a `AxionException`.
`boolean`	`toBoolean(java.lang.Object value)` Convert the given non- `null` value to a `boolean`, or throw a `SQLException`.
`byte`	`toByte(java.lang.Object value)` Convert the given non- `null` value to a `byte`, or throw a `SQLException`.
`byte[]`	`toByteArray(java.lang.Object value)` Convert the given non- `null` value to a `byte[]`, or throw a `AxionException`.
`java.sql.Clob`	`toClob(java.lang.Object value)` Convert the given non- `null` value to a `Clob`, or throw a `AxionException`.
`java.sql.Date`	`toDate(java.lang.Object value)` Convert the given non- `null` value to a `Date`, or throw a `SQLException`.
`double`	`toDouble(java.lang.Object value)` Convert the given non- `null` value to a `double`, or throw a `AxionException`.
`float`	`toFloat(java.lang.Object value)` Convert the given non- `null` value to a `float`, or throw a `AxionException`.
`int`	`toInt(java.lang.Object value)` Convert the given non- `null` value to a `int`, or throw a `AxionException`.
`long`	`toLong(java.lang.Object value)` Convert the given non- `null` value to a `long`, or throw a `AxionException`.
`protected java.lang.Number`	`toNumber(java.lang.Object value)`
`short`	`toShort(java.lang.Object value)` Convert the given non- `null` value to a `short`, or throw a `AxionException`.
`java.lang.String`	`toString(java.lang.Object value)` Convert the given non- `null` value to a `String`, or throw a `AxionException`.
`java.sql.Time`	`toTime(java.lang.Object value)` Convert the given non- `null` value to a `Time`, or throw a `AxionException`.
`java.sql.Timestamp`	`toTimestamp(java.lang.Object value)` Convert the given non- `null` value to a `Timestamp`, or throw a `AxionException`.
`void`	`write(java.lang.Object value, java.io.DataOutput out)` Write an object of my type to the given `DataOutput`.

Methods inherited from class org.axiondb.types.BaseDataType
compare, getComparator, getLiteralPrefix, getLiteralSuffix, getNullableCode, getPrecision, getPrecisionRadix, getScale, getSearchableCode, isCaseSensitive, isCurrency, isUnsigned, toBigDecimal, toBigInteger, toURL

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

Methods inherited from interface java.util.Comparator
comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

- Field Detail
  - INSTANCE
```
public static final AnyType INSTANCE
```
- Constructor Detail
  - AnyType
```
public AnyType()
```
- Method Detail
  - makeNewInstance
```
public DataType makeNewInstance()
```
    Description copied from interface: DataType
    
    Creates a new instance of this DataType implementation.
    
    Specified by:
    
    makeNewInstance in interface DataType
    
    Specified by:
    
    makeNewInstance in interface DataTypeFactory
    
    Specified by:
    
    makeNewInstance in class BaseDataType
    
    Returns:
    
    new instance of this DataType implementation.
  - accepts
```
public boolean accepts(java.lang.Object value)
```
    Description copied from interface: DataType
    
    Return true if a field of my type can be assigned the given non- null value , false otherwise.
    
    Specified by:
    
    accepts in interface DataType
    
    Specified by:
    
    accepts in class BaseDataType
    
    Parameters:
    
    value - non- null value
  - convert
```
public java.lang.Object convert(java.lang.Object value)
```
    Description copied from interface: DataType
    
    Converts an acceptablevalue to one of the appropriate type.
    
    Specified by:
    
    convert in interface DataType
    
    Specified by:
    
    convert in class BaseDataType
  - read
```
public java.lang.Object read(java.io.DataInput in)
                      throws java.io.IOException
```
    Description copied from interface: DataType
    
    Instantiate an object of my type from the given DataInput. The next sequence of bytes to be read from the DataInput will have been written by DataType.write(java.lang.Object, java.io.DataOutput).
    
    Specified by:
    
    read in interface DataType
    
    Specified by:
    
    read in class BaseDataType
    
    Throws:
    
    java.io.IOException
  - write
```
public void write(java.lang.Object value,
                  java.io.DataOutput out)
           throws java.io.IOException
```
    Description copied from interface: DataType
    
    Write an object of my type to the given DataOutput.
    
    Specified by:
    
    write in interface DataType
    
    Specified by:
    
    write in class BaseDataType
    
    Parameters:
    
    value - the value to write, which must be acceptableto this DataType
    
    Throws:
    
    java.io.IOException
  - getColumnDisplaySize
```
public int getColumnDisplaySize()
```
    Description copied from interface: DataType
    
    Value returned by ResultSetMetaData#getColumnDisplaySizefor this data type.
    
    Specified by:
    
    getColumnDisplaySize in interface DataType
    
    Overrides:
    
    getColumnDisplaySize in class BaseDataType
    
    See Also:
    
    ResultSetMetaData.getColumnDisplaySize(int)
  - getJdbcType
```
public int getJdbcType()
```
    Description copied from interface: DataType
    
    Returns the JDBC type codemost closely matching this type.
    
    Specified by:
    
    getJdbcType in interface DataType
    
    Specified by:
    
    getJdbcType in class BaseDataType
  - getPreferredValueClassName
```
public java.lang.String getPreferredValueClassName()
```
    Description copied from interface: DataType
    
    Returns the "normal" type returned by DataType.convert(java.lang.Object). Returns java.lang.Object if unknown.
    
    Specified by:
    
    getPreferredValueClassName in interface DataType
    
    Overrides:
    
    getPreferredValueClassName in class BaseDataType
    
    See Also:
    
    AxionResultSetMetaData.getColumnClassName(int)
  - supportsSuccessor
```
public boolean supportsSuccessor()
```
    Description copied from interface: DataType
    
    Returns true if the DataType.successor(java.lang.Object)method is supported, false otherwise.
    
    Specified by:
    
    supportsSuccessor in interface DataType
    
    Overrides:
    
    supportsSuccessor in class BaseDataType
  - successor
```
public java.lang.Object successor(java.lang.Object value)
                           throws java.lang.IllegalArgumentException
```
    Description copied from interface: DataType
    
    Returns the successor for the given value. For example, the successor of the integer 1 is 2.
    
    Specified by:
    
    successor in interface DataType
    
    Overrides:
    
    successor in class BaseDataType
    
    Throws:
    
    java.lang.IllegalArgumentException
  - toNumber
```
protected java.lang.Number toNumber(java.lang.Object value)
                             throws AxionException
```
    Overrides:
    
    toNumber in class BaseDataType
    
    Throws:
    
    AxionException
  - toBoolean
```
public boolean toBoolean(java.lang.Object value)
                  throws AxionException
```
    Description copied from interface: DataType
    
    Convert the given non- null value to a boolean, or throw a SQLException.
    
    Specified by:
    
    toBoolean in interface DataType
    
    Overrides:
    
    toBoolean in class BaseDataType
    
    Throws:
    
    AxionException
    
    See Also:
    
    ResultSet.getBoolean(int)
  - toByte
```
public byte toByte(java.lang.Object value)
            throws AxionException
```
    Description copied from interface: DataType
    
    Convert the given non- null value to a byte, or throw a SQLException.
    
    Specified by:
    
    toByte in interface DataType
    
    Overrides:
    
    toByte in class BaseDataType
    
    Throws:
    
    AxionException
    
    See Also:
    
    ResultSet.getByte(int)
  - toByteArray
```
public byte[] toByteArray(java.lang.Object value)
                   throws AxionException
```
    Description copied from interface: DataType
    
    Convert the given non- null value to a byte[], or throw a AxionException.
    
    Specified by:
    
    toByteArray in interface DataType
    
    Overrides:
    
    toByteArray in class BaseDataType
    
    Throws:
    
    AxionException
    
    See Also:
    
    ResultSet.getBytes(int)
  - toDouble
```
public double toDouble(java.lang.Object value)
                throws AxionException
```
    Description copied from interface: DataType
    
    Convert the given non- null value to a double, or throw a AxionException.
    
    Specified by:
    
    toDouble in interface DataType
    
    Overrides:
    
    toDouble in class BaseDataType
    
    Throws:
    
    AxionException
    
    See Also:
    
    ResultSet.getDouble(int)
  - toFloat
```
public float toFloat(java.lang.Object value)
              throws AxionException
```
    Description copied from interface: DataType
    
    Convert the given non- null value to a float, or throw a AxionException.
    
    Specified by:
    
    toFloat in interface DataType
    
    Overrides:
    
    toFloat in class BaseDataType
    
    Throws:
    
    AxionException
    
    See Also:
    
    ResultSet.getFloat(int)
  - toInt
```
public int toInt(java.lang.Object value)
          throws AxionException
```
    Description copied from interface: DataType
    
    Convert the given non- null value to a int, or throw a AxionException.
    
    Specified by:
    
    toInt in interface DataType
    
    Overrides:
    
    toInt in class BaseDataType
    
    Throws:
    
    AxionException
    
    See Also:
    
    ResultSet.getInt(int)
  - toLong
```
public long toLong(java.lang.Object value)
            throws AxionException
```
    Description copied from interface: DataType
    
    Convert the given non- null value to a long, or throw a AxionException.
    
    Specified by:
    
    toLong in interface DataType
    
    Overrides:
    
    toLong in class BaseDataType
    
    Throws:
    
    AxionException
    
    See Also:
    
    ResultSet.getLong(int)
  - toShort
```
public short toShort(java.lang.Object value)
              throws AxionException
```
    Description copied from interface: DataType
    
    Convert the given non- null value to a short, or throw a AxionException.
    
    Specified by:
    
    toShort in interface DataType
    
    Overrides:
    
    toShort in class BaseDataType
    
    Throws:
    
    AxionException
    
    See Also:
    
    ResultSet.getShort(int)
  - toString
```
public java.lang.String toString(java.lang.Object value)
                          throws AxionException
```
    Description copied from interface: DataType
    
    Convert the given non- null value to a String, or throw a AxionException.
    
    Specified by:
    
    toString in interface DataType
    
    Overrides:
    
    toString in class BaseDataType
    
    Throws:
    
    AxionException
    
    See Also:
    
    ResultSet.getString(int)
  - toDate
```
public java.sql.Date toDate(java.lang.Object value)
                     throws AxionException
```
    Description copied from interface: DataType
    
    Convert the given non- null value to a Date, or throw a SQLException.
    
    Specified by:
    
    toDate in interface DataType
    
    Overrides:
    
    toDate in class BaseDataType
    
    Throws:
    
    AxionException
    
    See Also:
    
    ResultSet.getDate(int)
  - toTime
```
public java.sql.Time toTime(java.lang.Object value)
                     throws AxionException
```
    Description copied from interface: DataType
    
    Convert the given non- null value to a Time, or throw a AxionException.
    
    Specified by:
    
    toTime in interface DataType
    
    Overrides:
    
    toTime in class BaseDataType
    
    Throws:
    
    AxionException
    
    See Also:
    
    ResultSet.getTime(int)
  - toTimestamp
```
public java.sql.Timestamp toTimestamp(java.lang.Object value)
                               throws AxionException
```
    Description copied from interface: DataType
    
    Convert the given non- null value to a Timestamp, or throw a AxionException.
    
    Specified by:
    
    toTimestamp in interface DataType
    
    Overrides:
    
    toTimestamp in class BaseDataType
    
    Throws:
    
    AxionException
    
    See Also:
    
    ResultSet.getTimestamp(int)
  - toClob
```
public java.sql.Clob toClob(java.lang.Object value)
                     throws AxionException
```
    Description copied from interface: DataType
    
    Convert the given non- null value to a Clob, or throw a AxionException.
    
    Specified by:
    
    toClob in interface DataType
    
    Overrides:
    
    toClob in class BaseDataType
    
    Throws:
    
    AxionException
    
    See Also:
    
    ResultSet.getClob(int)
  - toBlob
```
public java.sql.Blob toBlob(java.lang.Object value)
                     throws AxionException
```
    Description copied from interface: DataType
    
    Convert the given non- null value to a Blob, or throw a AxionException.
    
    Specified by:
    
    toBlob in interface DataType
    
    Overrides:
    
    toBlob in class BaseDataType
    
    Throws:
    
    AxionException
    
    See Also:
    
    ResultSet.getBlob(int)

Class AnyType

Nested Class Summary

Nested classes/interfaces inherited from interface org.axiondb.DataType

Field Summary

Constructor Summary

Method Summary

Methods inherited from class org.axiondb.types.BaseDataType

Methods inherited from class java.lang.Object

Methods inherited from interface java.util.Comparator

Field Detail

INSTANCE

Constructor Detail

AnyType

Method Detail

makeNewInstance

accepts

convert

read

write

getColumnDisplaySize

getJdbcType

getPreferredValueClassName

supportsSuccessor

successor

toNumber

toBoolean

toByte

toByteArray

toDouble

toFloat

toInt

toLong

toShort

toString

toDate

toTime

toTimestamp

toClob

toBlob