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java.lang.Objectcom.extjs.gxt.ui.client.data.XmlReader<D>
D
- the type of data being returned by the readerpublic class XmlReader<D>
A DataReader
implementation that reads XML data using a
ModelType
definition and produces a set of
ModelData
instances.
createReturnData(Object, List, int)
to
control what object is returned by the reader. Subclass may override
newModelInstance()
to return any model data subclass.
// defines the xml structure
ModelType type = new ModelType();
type.setRecordName("record"); // The repeated element which contains row information
type.setRoot("records"); // the optional root element that contains the total attribute (optional)
type.setTotalName("total"); // The element which contains the total dataset size (optional)
Constructor Summary | |
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XmlReader(ModelType modelType)
Creates a new xml reader instance. |
Method Summary | |
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protected java.lang.Object |
createReturnData(java.lang.Object loadConfig,
java.util.List<ModelData> records,
int totalCount)
Responsible for the object being returned by the reader. |
protected com.google.gwt.core.client.JavaScriptObject |
getJsObject(com.google.gwt.xml.client.Element elem)
|
protected java.lang.String |
getValue(com.google.gwt.xml.client.Element elem,
java.lang.String name)
|
protected ModelData |
newModelInstance()
Returns the new model instances. |
D |
read(java.lang.Object loadConfig,
java.lang.Object data)
Reads the raw data and returns the typed data. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public XmlReader(ModelType modelType)
modelType
- the model typeMethod Detail |
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public D read(java.lang.Object loadConfig, java.lang.Object data)
DataReader
read
in interface DataReader<D>
data
- the data to read
protected java.lang.Object createReturnData(java.lang.Object loadConfig, java.util.List<ModelData> records, int totalCount)
loadConfig
- the load configrecords
- the list of modelstotalCount
- the total count
protected com.google.gwt.core.client.JavaScriptObject getJsObject(com.google.gwt.xml.client.Element elem)
protected java.lang.String getValue(com.google.gwt.xml.client.Element elem, java.lang.String name)
protected ModelData newModelInstance()
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