Quadcap Embeddable Database

com.quadcap.sql.types.ValueOctets Class Reference

Inheritance diagram for com.quadcap.sql.types.ValueOctets:

com.quadcap.sql.types.Value Externalizable ExternalizeProxy List of all members.

Detailed Description

A byte array value.

Author:
Stan Bailes

Definition at line 58 of file ValueOctets.java.

Public Member Functions

 ValueOctets ()
 Default constructor.

 ValueOctets (String s)
 Constructor from string.

 ValueOctets (byte[] val)
 Constructor from byte array.

 ValueOctets (byte[] val, int length)
 ValueOctets constructor from byte array and length.

String toString ()
 String representation: returned as ASCII hex.

Value unop (int op) throws ValueException
 Unary op: we only implement ISNULL.

Value binop (int op, Value l) throws ValueException
 First level binary op dispatch.

Value binop (int op, ValueNull r) throws ValueException
 Binary op: OCTETS vs NULL.

Value binop (int op, ValueOctets r) throws ValueException
 Binary op: OCTETS vs OCTETS.

void readExternal (ObjectInput in) throws IOException, ClassNotFoundException
 Read myself from a stream.

void writeExternal (ObjectOutput out) throws IOException
 Write myself to a stream.

Object readObject (ObjectInput in) throws IOException, ClassNotFoundException
 Externable: read object.

void writeObject (ObjectOutput out, Object object) throws IOException
 Externable: write object.

Object asJavaObject ()
 JDBC Java mapping to: 'byte[]'.

void fromJavaObject (Object obj) throws ValueException
 JDBC Java mapping from 'byte[]'.

final byte[] getBytes ()
 Return the underlying byte array.

final int getLength ()
 Return the length of the OCTETS value.

final InputStream getBinaryStream ()
 Return a binary input stream to read the OCTETS value.

Value convert (TypeBinary type) throws ValueException
 Convert to BINARY type.

Value convert (TypeVarBinary type) throws ValueException
 Convert to VAR BINARY type.

Value convert (TypeBlob type) throws ValueException
 Convert to BLOB.

Value convert (TypeBoolean type) throws ValueException
 Convert to BOOLEAN.

Value convert (TypeVarChar type) throws ValueException
 Convert to VARCHAR.

Value convert (TypeChar type) throws ValueException
 Convert to CHAR.

Type getType ()
 Return my type (BINARY(len)).

void serializeKey (KeyStream out) throws IOException
 Key serialization for this type.


Package Functions

void init (byte[] v)

Package Attributes

int length
 length in bits

byte[] val

Constructor & Destructor Documentation

com.quadcap.sql.types.ValueOctets.ValueOctets (   ) 
 

Default constructor.

Definition at line 66 of file ValueOctets.java.

Referenced by com.quadcap.sql.types.ValueOctets.convert(), and com.quadcap.sql.types.ValueOctets.readObject().

com.quadcap.sql.types.ValueOctets.ValueOctets (  String  s  ) 
 

Constructor from string.

A little SQL parsing in here...

Definition at line 71 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.val.

com.quadcap.sql.types.ValueOctets.ValueOctets (  byte[]  val  ) 
 

Constructor from byte array.

Definition at line 99 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.init().

com.quadcap.sql.types.ValueOctets.ValueOctets (  byte[]  val,
int  length
) 
 

ValueOctets constructor from byte array and length.

Definition at line 112 of file ValueOctets.java.

Member Function Documentation

Object com.quadcap.sql.types.ValueOctets.asJavaObject (   )  [virtual]
 

JDBC Java mapping to: 'byte[]'.

Implements com.quadcap.sql.types.Value.

Definition at line 252 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.val.

Value com.quadcap.sql.types.ValueOctets.binop (  int  op,
ValueOctets  r
)  throws ValueException
 

Binary op: OCTETS vs OCTETS.

Reimplemented from com.quadcap.sql.types.Value.

Definition at line 185 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.val.

Value com.quadcap.sql.types.ValueOctets.binop (  int  op,
ValueNull  r
)  throws ValueException
 

Binary op: OCTETS vs NULL.

Reimplemented from com.quadcap.sql.types.Value.

Definition at line 166 of file ValueOctets.java.

Value com.quadcap.sql.types.ValueOctets.binop (  int  op,
Value  l
)  throws ValueException [virtual]
 

First level binary op dispatch.

Implements com.quadcap.sql.types.Value.

Definition at line 159 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.binop().

Referenced by com.quadcap.sql.types.ValueOctets.binop().

Value com.quadcap.sql.types.ValueOctets.convert (  TypeChar  type  )  throws ValueException
 

Convert to CHAR.

Reimplemented from com.quadcap.sql.types.Value.

Definition at line 344 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.length, and com.quadcap.sql.types.ValueOctets.val.

Value com.quadcap.sql.types.ValueOctets.convert (  TypeVarChar  type  )  throws ValueException
 

Convert to VARCHAR.

Reimplemented from com.quadcap.sql.types.Value.

Definition at line 332 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.length, and com.quadcap.sql.types.ValueOctets.val.

Value com.quadcap.sql.types.ValueOctets.convert (  TypeBoolean  type  )  throws ValueException
 

Convert to BOOLEAN.

Reimplemented from com.quadcap.sql.types.Value.

Definition at line 322 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.val.

Value com.quadcap.sql.types.ValueOctets.convert (  TypeBlob  type  )  throws ValueException
 

Convert to BLOB.

Reimplemented from com.quadcap.sql.types.Value.

Definition at line 309 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.length, and com.quadcap.sql.types.ValueOctets.val.

Value com.quadcap.sql.types.ValueOctets.convert (  TypeVarBinary  type  )  throws ValueException
 

Convert to VAR BINARY type.

Reimplemented from com.quadcap.sql.types.Value.

Definition at line 299 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.length, com.quadcap.sql.types.ValueOctets.val, and com.quadcap.sql.types.ValueOctets.ValueOctets().

Value com.quadcap.sql.types.ValueOctets.convert (  TypeBinary  type  )  throws ValueException
 

Convert to BINARY type.

Reimplemented from com.quadcap.sql.types.Value.

Definition at line 289 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.convert(), com.quadcap.sql.types.ValueOctets.length, com.quadcap.sql.types.ValueOctets.val, and com.quadcap.sql.types.ValueOctets.ValueOctets().

Referenced by com.quadcap.sql.types.ValueOctets.convert().

void com.quadcap.sql.types.ValueOctets.fromJavaObject (  Object  obj  )  throws ValueException [virtual]
 

JDBC Java mapping from 'byte[]'.

Implements com.quadcap.sql.types.Value.

Definition at line 259 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.fromJavaObject().

Referenced by com.quadcap.sql.types.ValueOctets.fromJavaObject().

final InputStream com.quadcap.sql.types.ValueOctets.getBinaryStream (   ) 
 

Return a binary input stream to read the OCTETS value.

Definition at line 282 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.val.

final byte [] com.quadcap.sql.types.ValueOctets.getBytes (   ) 
 

Return the underlying byte array.

Definition at line 270 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.val.

Referenced by com.quadcap.jdbc.ResultSet.getBytes().

final int com.quadcap.sql.types.ValueOctets.getLength (   ) 
 

Return the length of the OCTETS value.

Definition at line 277 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.length.

Type com.quadcap.sql.types.ValueOctets.getType (   )  [virtual]
 

Return my type (BINARY(len)).

Implements com.quadcap.sql.types.Value.

Definition at line 359 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.length.

void com.quadcap.sql.types.ValueOctets.init (  byte[]  v  )  [package]
 

Definition at line 103 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.init(), and com.quadcap.sql.types.ValueOctets.val.

Referenced by com.quadcap.sql.types.ValueOctets.init(), and com.quadcap.sql.types.ValueOctets.ValueOctets().

void com.quadcap.sql.types.ValueOctets.readExternal (  ObjectInput  in  )  throws IOException, ClassNotFoundException
 

Read myself from a stream.

Definition at line 209 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.length, com.quadcap.sql.types.ValueOctets.readExternal(), and com.quadcap.sql.types.ValueOctets.val.

Referenced by com.quadcap.sql.types.ValueOctets.readExternal(), and com.quadcap.sql.types.ValueOctets.readObject().

Object com.quadcap.sql.types.ValueOctets.readObject (  ObjectInput  in  )  throws IOException, ClassNotFoundException
 

Externable: read object.

Definition at line 232 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.readExternal(), com.quadcap.sql.types.ValueOctets.readObject(), and com.quadcap.sql.types.ValueOctets.ValueOctets().

Referenced by com.quadcap.sql.types.ValueOctets.readObject().

void com.quadcap.sql.types.ValueOctets.serializeKey (  KeyStream  out  )  throws IOException [virtual]
 

Key serialization for this type.

Implements com.quadcap.sql.types.Value.

Definition at line 366 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.serializeKey(), and com.quadcap.sql.types.ValueOctets.val.

Referenced by com.quadcap.sql.types.ValueOctets.serializeKey().

String com.quadcap.sql.types.ValueOctets.toString (   ) 
 

String representation: returned as ASCII hex.

Definition at line 123 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.length, and com.quadcap.sql.types.ValueOctets.val.

Value com.quadcap.sql.types.ValueOctets.unop (  int  op  )  throws ValueException
 

Unary op: we only implement ISNULL.

Reimplemented from com.quadcap.sql.types.Value.

Definition at line 146 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.unop().

Referenced by com.quadcap.sql.types.ValueOctets.unop().

void com.quadcap.sql.types.ValueOctets.writeExternal (  ObjectOutput  out  )  throws IOException
 

Write myself to a stream.

Definition at line 221 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.length, com.quadcap.sql.types.ValueOctets.val, and com.quadcap.sql.types.ValueOctets.writeExternal().

Referenced by com.quadcap.sql.types.ValueOctets.writeExternal(), and com.quadcap.sql.types.ValueOctets.writeObject().

void com.quadcap.sql.types.ValueOctets.writeObject (  ObjectOutput  out,
Object  object
)  throws IOException
 

Externable: write object.

Definition at line 243 of file ValueOctets.java.

References com.quadcap.sql.types.ValueOctets.writeExternal(), and com.quadcap.sql.types.ValueOctets.writeObject().

Referenced by com.quadcap.sql.types.ValueOctets.writeObject().

Member Data Documentation

int com.quadcap.sql.types.ValueOctets.length [package]
 

length in bits

Definition at line 60 of file ValueOctets.java.

Referenced by com.quadcap.sql.types.ValueOctets.convert(), com.quadcap.sql.types.ValueOctets.getLength(), com.quadcap.sql.types.ValueOctets.getType(), com.quadcap.sql.types.ValueOctets.readExternal(), com.quadcap.sql.types.ValueOctets.toString(), and com.quadcap.sql.types.ValueOctets.writeExternal().

byte [] com.quadcap.sql.types.ValueOctets.val [package]
 

Definition at line 61 of file ValueOctets.java.

Referenced by com.quadcap.sql.types.ValueOctets.asJavaObject(), com.quadcap.sql.types.ValueOctets.binop(), com.quadcap.sql.types.ValueOctets.convert(), com.quadcap.sql.types.ValueOctets.getBinaryStream(), com.quadcap.sql.types.ValueOctets.getBytes(), com.quadcap.sql.types.ValueOctets.init(), com.quadcap.sql.types.ValueOctets.readExternal(), com.quadcap.sql.types.ValueOctets.serializeKey(), com.quadcap.sql.types.ValueOctets.toString(), com.quadcap.sql.types.ValueOctets.ValueOctets(), and com.quadcap.sql.types.ValueOctets.writeExternal().