Difference between revisions of "CollectionDataProvider"
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| + | ==Description== | ||
This DataProvider, reads an XML with a pull/push parser and executes fields bound to xml events. | 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. | At the moment, only pull parser is handled, using the AXIOM implementation. | ||
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* parser: the pull/push parser. | * parser: the pull/push parser. | ||
| + | =={{GVESB}} Configuration== | ||
The following table shows the CollectionDataProvider element's attributes: | The following table shows the CollectionDataProvider element's attributes: | ||
{|class="gvtable" | {|class="gvtable" | ||
Revision as of 16:34, 9 November 2012
Description
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.
GreenVulcano® ESB Configuration
The following table shows the CollectionDataProvider element's attributes:
| Attribute | Type | Description |
|---|---|---|
| name | required | The attribute's value cannot be null. |
| type | fixed | This attribute must assume the value dataProvider. |
| class | fixed | This attribute must assume the value it.greenvulcano.gvesb.gvdp.impl.CollectionDataProvider. |
| source-selector | optional | OGNL expression to provide the root object to be passed to the expression stated in the 'Field' items. |
Might contain one or more sub-element Field.
