CollectionDataProvider

This DataProvider, reads an XML with a pull/push parser and executes fields bound to xml events. At the moment, only pull parser is handled, using the AXIOM implementation. Called fields are the following:

• START_DOCUMENT,
• END_DOCUMENT,
• NAMESPACE,
• PROCESSING_INSTRUCTION,
• ENTITY_REFERENCE,
• DTD,
• ATTRIBUTE,
• START_ELEMENT,
• END_ELEMENT,
• CHARACTERS,

In addition to 'input' and 'output' variables, following are bound to the context of expressions:

• environment: an helper map to pass objects between field;
• parser: the pull/push parser.