com.epam.xml.reader
Class AbstractDocumentReader

java.lang.Object
  com.epam.xml.reader.AbstractDocumentReader

All Implemented Interfaces:

DocumentReader

Direct Known Subclasses:

DOMReader

public abstract class AbstractDocumentReader
extends Object
implements DocumentReader

Field Summary

protected Element

current

Constructor Summary

protected

AbstractDocumentReader(Element root)

Method Summary

void	close() Close the reader, if necessary.
protected abstract Element	getChild(Integer pointer)
protected abstract Integer	getChildCount()
protected abstract Element	getParent()
boolean	hasMoreChildren() Does the node have any more children remaining that have not yet been read?
boolean	isEndOfDocument() Checks of end of xml document.
void	moveDown() Select the current child as current node.
void	moveUp() Select the parent node as current node.
protected abstract void	reassignCurrentElement(Element current)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.epam.xml.reader.DocumentReader

addUnmarshalerListener, execute, getAttribute, getAttribute, getAttributeCount, getAttributeName, getNodeName, getValue

Field Detail

current

protected Element current

Constructor Detail

AbstractDocumentReader

protected AbstractDocumentReader(Element root)

Method Detail

close

public void close()

Description copied from interface: DocumentReader

Close the reader, if necessary.

Specified by:

close in interface DocumentReader

hasMoreChildren

public boolean hasMoreChildren()

Description copied from interface: DocumentReader

Does the node have any more children remaining that have not yet been read?

Specified by:

hasMoreChildren in interface DocumentReader

Returns:

True if element has the children nodes.

isEndOfDocument

public boolean isEndOfDocument()

Description copied from interface: DocumentReader

Checks of end of xml document.

Specified by:

isEndOfDocument in interface DocumentReader

Returns:

True if end of document.

moveDown

public void moveDown()

Description copied from interface: DocumentReader

Select the current child as current node. A call to this function must be balanced with a call to DocumentReader.moveUp().

Specified by:

moveDown in interface DocumentReader

moveUp

public void moveUp()

Description copied from interface: DocumentReader

Select the parent node as current node.

Specified by:

moveUp in interface DocumentReader

getChildCount

protected abstract Integer getChildCount()

getParent

protected abstract Element getParent()

getChild

protected abstract Element getChild(Integer pointer)

reassignCurrentElement

protected abstract void reassignCurrentElement(Element current)