votorola.g.sql

Class XMLColumnAppender

java.lang.Object

XMLColumnAppender

Direct Known Subclasses:

VoterInputTable.XMLColumnAppender, XMLColumnBuilder

@ThreadSafe
public class XMLColumnAppender
extends Object

An XML serializer for the storage of non-relational data in an 'xml' table column.

Constructor Summary

Constructors

Constructor and Description
XMLColumnAppender(Appendable _sink) Constructs an XMLColumnAppender.

Method Summary

Methods

Modifier and Type	Method and Description
void	appendAttribute(String name, String value) Serializes the specified datum as a space character followed by an attribute declaration and appends it to the sink, or does nothing if the value is null.
static String	booleanToString(boolean b) Returns a non-empty string if b is true, or null otherwise.
static String	byteToString(byte n) Returns null if n is 0, otherwise the standard string representation of n.
static String	longToString(long n) Returns null if n is 0L, otherwise the standard string representation of n.
static XMLStreamReader	newStreamReader(Reader reader) Constructs a stream reader configured to read the serialized XML.
static XMLStreamReader	newStreamReader(String systemId, InputStream in) Constructs a stream reader configured to read the serialized XML.
static XMLStreamReader	newStreamReader(String systemId, Reader reader) Constructs a stream reader configured to read the serialized XML.
Appendable	sink() The underlying sink for the XML serialization.
static boolean	stringToBoolean(String s) Returns true if s is non-null and non-empty, or false otherwise.
static byte	stringToByte(String s) Returns 0 if s is null or empty, otherwise the parsed value of s.
static long	stringToLong(String s) Returns 0L if s is null or empty, otherwise the parsed value of s.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

XMLColumnAppender

public XMLColumnAppender(Appendable _sink)

Constructs an XMLColumnAppender.

See Also:

sink()

Method Detail

appendAttribute

public void appendAttribute(String name,
                   String value)
                     throws IOException

Serializes the specified datum as a space character followed by an attribute declaration and appends it to the sink, or does nothing if the value is null.

Parameters:

name - a valid XML name for the attribute.

value - the value of the datum, or null to append nothing.

Throws:

IllegalArgumentException - if the value is empty, as currently that is not supported.

IOException

booleanToString

public static String booleanToString(boolean b)

Returns a non-empty string if b is true, or null otherwise.

See Also:

stringToBoolean(String)

stringToBoolean

public static boolean stringToBoolean(String s)

Returns true if s is non-null and non-empty, or false otherwise.

See Also:

booleanToString(boolean)

byteToString

public static String byteToString(byte n)

Returns null if n is 0, otherwise the standard string representation of n.

See Also:

stringToByte(String)

stringToByte

public static byte stringToByte(String s)

Returns 0 if s is null or empty, otherwise the parsed value of s.

See Also:

byteToString(byte)

longToString

public static String longToString(long n)

Returns null if n is 0L, otherwise the standard string representation of n.

See Also:

stringToLong(String)

stringToLong

public static long stringToLong(String s)

Returns 0L if s is null or empty, otherwise the parsed value of s.

See Also:

longToString(long)

newStreamReader

public static XMLStreamReader newStreamReader(Reader reader)
                                       throws XMLStreamException

Constructs a stream reader configured to read the serialized XML.

Throws:

XMLStreamException

newStreamReader

public static XMLStreamReader newStreamReader(String systemId,
                              InputStream in)
                                       throws XMLStreamException

Constructs a stream reader configured to read the serialized XML.

Throws:

XMLStreamException

newStreamReader

public static XMLStreamReader newStreamReader(String systemId,
                              Reader reader)
                                       throws XMLStreamException

Constructs a stream reader configured to read the serialized XML.

Throws:

XMLStreamException

sink

public Appendable sink()

The underlying sink for the XML serialization.