DOMTreeDecoder (WNC.X-05.0.0.00.73)

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wt.xml.io
Class DOMTreeDecoder

java.lang.Object
  wt.xml.io.DOMTreeDecoder

All Implemented Interfaces:: PersistentRetrieveIfc, XMLMechanismConstants

public class DOMTreeDecoder
extends Object
implements PersistentRetrieveIfc, XMLMechanismConstants

Field Summary
`private Node`	`ActiveNode`
`private DOMTreeDecoderCallback`	`callback`
`private boolean`	`callbackFinished`
`private NodeList`	`ChildNodeList`
`private Stack`	`ChildNodes`
`private Vector`	`ChildNodesFilled`
`private Stack`	`ChildNodesUseStack`
`private static boolean`	`DEBUG`
`private int`	`iNrChildren`
`private Stack`	`Nodes`
`private int`	`readObjectDepth`
`private Node`	`tree`

Fields inherited from interface wt.pds.PersistentRetrieveIfc

versionID

Fields inherited from interface wt.util.xml.XMLMechanismConstants

ATTLIST_ATTRIBUTE_NAME, ATTLIST_CLASS_NAME, ATTLIST_ENCODING_TYPE, ATTLIST_OID, DEFAULT_XML_PARSER_IMPLEMENTATION, DOCUMENT_ELEMENT_NAME, SELF_DESCRIBING_XML, XML_FILE_EXT

Constructor Summary
`private`	`DOMTreeDecoder()`
	`DOMTreeDecoder(Element tree)`
	`DOMTreeDecoder(Element tree, DOMTreeDecoderCallback callback)`

Method Summary
`void`	`close()` Immediately release a ResultSet's datastore and connection resources
`private Object`	`deserializeObject(byte[] bArray)`
`private Node`	`findNode(String tagName)`
`private Node`	`findNode(String tagName, String tagAttributeValue)`
`InputStream`	`getAsciiStream(String attribute_name)` Get the value of a column in the current row as a stream of ASCII characters.
`BigDecimal`	`getBigDecimal(String attribute_name)` Get the value of a column in the current row as a BigDecimal
`InputStream`	`getBinaryStream(String attribute_name)` Get the value of a column in the current row as a stream of uninterpreted bytes.
`boolean`	`getBoolean(String attribute_name)` Get the value of a column in the current row as a Java boolean.
`Boolean`	`getBooleanObject(String attribute_name)` Get the value of a column in the current row as a Boolean.
`byte`	`getByte(String attribute_name)` Get the value of a column in the current row as a Java byte.
`private byte[]`	`getByteData(Node theNode)`
`Byte`	`getByteObject(String attribute_name)` Get the value of a column in the current row as a Byte.
`byte[]`	`getBytes(String attribute_name)` Get the value of a column in the current row as a Java byte array.
`char`	`getChar(String attribute_name)` Get the value of a column in the current row as a Java char.
`Character`	`getCharObject(String attribute_name)` Get the value of a column in the current row as a Character.
`String`	`getContainer()` Get the current container name.
`private String`	`getData(Node theNode)`
`Date`	`getDate(String attribute_name)` Get the value of a column in the current row as a java.sql.Date object.
`double`	`getDouble(String attribute_name)` Get the value of a column in the current row as a Java double.
`Double`	`getDoubleObject(String attribute_name)` Get the value of a column in the current row as a Double.
`float`	`getFloat(String attribute_name)` Get the value of a column in the current row as a Java float.
`Float`	`getFloatObject(String attribute_name)` Get the value of a column in the current row as a Float.
`Object`	`getInlineObject(String attribute_name, String blobAttributeName)` Get the value of a blob column as a Java Object.
`int`	`getInt(String attribute_name)` Get the value of a column in the current row as a Java int.
`Integer`	`getIntObject(String attribute_name)` Get the value of a column in the current row as an Integer.
`LobLocator`	`getLobLocator(String attribute_name)` Get a LobLocator for the given attribute.
`long`	`getLong(String attribute_name)` Get the value of a column in the current row as a Java long.
`Long`	`getLongObject(String attribute_name)` Get the value of a column in the current row as a Long.
`Object`	`getObject(String attribute_name)` Get the value of a column in the current row as a Java object.
`short`	`getShort(String attribute_name)` Get the value of a column in the current row as a Java short.
`Short`	`getShortObject(String attribute_name)` Get the value of a column in the current row as a Short.
`Object`	`getSmallObject(String attribute_name)` Get the value of a column in the current row as a Java object.
`String`	`getString(String attribute_name)` Get the value of a column in the current row as a Java String.
`Time`	`getTime(String attribute_name)` Get the value of a column in the current row as a java.sql.Time object.
`Timestamp`	`getTimestamp(String attribute_name)` Get the value of a column in the current row as a java.sql.Timestamp object.
`Node`	`getTree()`
`InputStream`	`getUnicodeStream(String attribute_name)` Get the value of a column in the current row as a stream of Unicode characters and then read in chunks.
`protected void`	`initDecoder(Node tree)`
`boolean`	`next()` A ResultSet is initially positioned before its first row; the first call to next makes the first row the current row; the second call makes the second row the current row, etc.
`private boolean`	`popEm()`
`private boolean`	`pushEm()`
`ObjectMappable`	`readObject(String attribute_name, ObjectMappable obj, Class concrete_class, boolean is_required)` Get the values corresponding to a nested ObjectMappable Object.
`void`	`reset(Element tree)`
`private void`	`setNodeStructures(Node thisNode)`
`boolean`	`wasNull()` A column may have the value of SQL NULL; wasNull reports whether the last column read had this special value.

Methods inherited from class java.lang.Object

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

Field Detail

DEBUG

private static final boolean DEBUG

See Also:: Constant Field Values

tree

private Node tree

ActiveNode

private Node ActiveNode

ChildNodeList

private NodeList ChildNodeList

ChildNodesFilled

private Vector ChildNodesFilled

iNrChildren

private int iNrChildren

Nodes

private Stack Nodes

ChildNodes

private Stack ChildNodes

ChildNodesUseStack

private Stack ChildNodesUseStack

callback

private DOMTreeDecoderCallback callback

readObjectDepth

private int readObjectDepth

callbackFinished

private boolean callbackFinished

Constructor Detail

DOMTreeDecoder

private DOMTreeDecoder()

DOMTreeDecoder

public DOMTreeDecoder(Element tree)
               throws XMLIOException

DOMTreeDecoder

public DOMTreeDecoder(Element tree,
                      DOMTreeDecoderCallback callback)
               throws XMLIOException

Method Detail

getTree

public Node getTree()
             throws XMLIOException

Throws:: XMLIOException

reset

public void reset(Element tree)
           throws XMLIOException

Throws:: XMLIOException

initDecoder

protected void initDecoder(Node tree)

setNodeStructures

private void setNodeStructures(Node thisNode)
                        throws XMLIOException

Throws:: XMLIOException

pushEm

private boolean pushEm()
                throws XMLIOException

Throws:: XMLIOException

popEm

private boolean popEm()

findNode

private Node findNode(String tagName)
               throws XMLIOException

Throws:: XMLIOException

findNode

private Node findNode(String tagName,
                      String tagAttributeValue)
               throws XMLIOException

Throws:: XMLIOException

getData

private String getData(Node theNode)
                throws XMLIOException

Throws:: XMLIOException

getByteData

private byte[] getByteData(Node theNode)
                    throws XMLIOException

Throws:: XMLIOException

deserializeObject

private Object deserializeObject(byte[] bArray)
                          throws XMLIOException

Throws:: XMLIOException