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java.lang.Objectcom.extjs.gxt.ui.client.data.JsonReader<D>
D
- the ListLoadResult
type being returned by the readerpublic class JsonReader<D>
A DataReader
implementation that reads JSON 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.
Constructor Summary | |
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JsonReader(ModelType modelType)
Creates a new JSON reader. |
Method Summary | |
---|---|
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 int |
getTotalCount(com.google.gwt.json.client.JSONObject root)
|
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 JsonReader(ModelType modelType)
modelType
- the model type definitionMethod 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 int getTotalCount(com.google.gwt.json.client.JSONObject root)
protected ModelData newModelInstance()
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