org.beanio.parser.xml
Class GroupMarshaller

java.lang.Object
  org.beanio.parser.xml.Marshaller
      org.beanio.parser.xml.GroupMarshaller

public class GroupMarshaller
extends Marshaller

A Marshaller implementation for marshaling group XML nodes.

Since:

1.1

Author:

Kevin Seim

Field Summary

Fields inherited from class org.beanio.parser.xml.Marshaller

count

Constructor Summary

GroupMarshaller(Marshaller parent, XmlGroupDefinition group)
Constructs a new GroupMarshaller

Method Summary

Node	createHierarchy(Document document) Recursively creates the XML hierarchy of group nodes.
void	reset() Resets the occurrences of this node and/or its children.
void	restoreState(String namespace, Map<String,Object> state) Restores a Map of previously stored state information.
void	updateState(String namespace, Map<String,Object> state) Updates a Map with the current state of the Marshaller.
boolean	write(RecordWriter out, String recordName, Object bean) Marshals this node to a RecordWriter.

Methods inherited from class org.beanio.parser.xml.Marshaller

addChild, getCount, getFirstChild, getKey, getNextSibling, getNodeDefinition, getParent, isMaxOccursReached, removeAllChildren

Methods inherited from class java.lang.Object

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

Constructor Detail

GroupMarshaller

public GroupMarshaller(Marshaller parent,
                       XmlGroupDefinition group)

Constructs a new GroupMarshaller

Parameters:

parent - the parent Marshaller

group - the group node definition

Method Detail

reset

public void reset()

Description copied from class: Marshaller

Resets the occurrences of this node and/or its children.

Specified by:

reset in class Marshaller

createHierarchy

public Node createHierarchy(Document document)

Description copied from class: Marshaller

Recursively creates the XML hierarchy of group nodes.

Specified by:

createHierarchy in class Marshaller

Parameters:

document - the document object model to append

Returns:

the parent document node

write

public boolean write(RecordWriter out,
                     String recordName,
                     Object bean)
              throws IOException

Description copied from class: Marshaller

Marshals this node to a RecordWriter.

Specified by:

write in class Marshaller

Parameters:

out - the RecordWriter to write to

recordName - the name of the record to marshal (may be null if unknown)

bean - the record bean to marshal

Returns:

true if the bean was marshal by this node or one of its children, false otherwise

Throws:

IOException - if an I/O error is thrown by the RecordWriter

updateState

public void updateState(String namespace,
                        Map<String,Object> state)

Description copied from class: Marshaller

Updates a Map with the current state of the Marshaller. Used for creating restartable Writers for Spring Batch.

Overrides:

updateState in class Marshaller

Parameters:

namespace - a String to prefix all state keys with

state - the Map to update with the latest state

restoreState

public void restoreState(String namespace,
                         Map<String,Object> state)

Description copied from class: Marshaller

Restores a Map of previously stored state information. Used for restarting XML writers from Spring Batch.

Overrides:

restoreState in class Marshaller

Parameters:

namespace - a String to prefix all state keys with

state - the Map containing the state to restore