public class StaxValueDeserializer extends ValueDeserializerAdapter<XMLEventReader,Node>
ValueDeserializerAdapter.ComplexDeserializer<T,InputType,InputNodeType>
Constructor and Description |
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StaxValueDeserializer(Application application,
Module module,
ServiceReference<ValueDeserializer> serviceRef) |
Modifier and Type | Method and Description |
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protected XMLEventReader |
adaptInput(InputStream input)
This method is always called first, this is a chance to wrap the input type.
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protected Object |
asSimpleValue(Node inputNode) |
protected <T> T |
getObjectFieldValue(Node inputNode,
String key,
Function<Node,T> valueDeserializer)
Return null if the field do not exists.
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protected boolean |
isObjectValue(Node inputNode) |
protected boolean |
objectHasField(Node inputNode,
String key) |
protected <T> void |
putArrayNodeInCollection(Node inputNode,
Function<Node,T> deserializer,
Collection<T> collection) |
protected <K,V> void |
putArrayNodeInMap(Node inputNode,
Function<Node,K> keyDeserializer,
Function<Node,V> valueDeserializer,
Map<K,V> map) |
protected <V> void |
putObjectNodeInMap(Node inputNode,
Function<Node,V> valueDeserializer,
Map<String,V> map) |
protected <T> Collection<T> |
readArrayInCollection(XMLEventReader input,
Function<XMLEventReader,T> deserializer,
Collection<T> collection) |
protected <K,V> Map<K,V> |
readMapInMap(XMLEventReader input,
Function<XMLEventReader,K> keyDeserializer,
Function<XMLEventReader,V> valueDeserializer,
Map<K,V> map)
A Map<K,V> is serialized in an array of entries objects.
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protected Node |
readObjectTree(XMLEventReader input) |
protected Object |
readPlainValue(XMLEventReader input) |
deserialize, deserialize, deserialize, deserialize, deserialize, deserialize, deserialize, onDeserializationEnd, onDeserializationStart, registerComplexDeserializer, registerDeserializer
public StaxValueDeserializer(@Structure Application application, @Structure Module module, @Service ServiceReference<ValueDeserializer> serviceRef)
protected XMLEventReader adaptInput(InputStream input) throws Exception
ValueDeserializerAdapter
adaptInput
in class ValueDeserializerAdapter<XMLEventReader,Node>
input
- InputStream to adaptException
- that will be wrapped in a ValueSerializationException
protected Object readPlainValue(XMLEventReader input) throws Exception
readPlainValue
in class ValueDeserializerAdapter<XMLEventReader,Node>
input
- InputException
- that will be wrapped in a ValueSerializationException
protected <T> Collection<T> readArrayInCollection(XMLEventReader input, Function<XMLEventReader,T> deserializer, Collection<T> collection) throws Exception
readArrayInCollection
in class ValueDeserializerAdapter<XMLEventReader,Node>
T
- Parameterized collection typeinput
- Inputdeserializer
- Deserialization functioncollection
- CollectionException
- that will be wrapped in a ValueSerializationException
protected <K,V> Map<K,V> readMapInMap(XMLEventReader input, Function<XMLEventReader,K> keyDeserializer, Function<XMLEventReader,V> valueDeserializer, Map<K,V> map) throws Exception
ValueDeserializerAdapter
Here is an example in JSON:
[ { "key": "foo", "value": "bar" }, { "key": "cathedral", "value": "bazar" } ]
And an empty Map:
[]
This allow to use any type as keys and values while keeping the Map order at the cost of having non-predictible order of key/value inside an entry object.
readMapInMap
in class ValueDeserializerAdapter<XMLEventReader,Node>
K
- Parameterized map key typeV
- Parameterized map value typeinput
- InputkeyDeserializer
- Map key deserialization functionvalueDeserializer
- Map value deserialization functionmap
- MapException
- that will be wrapped in a ValueSerializationException
protected Node readObjectTree(XMLEventReader input) throws Exception
readObjectTree
in class ValueDeserializerAdapter<XMLEventReader,Node>
input
- InputException
- that will be wrapped in a ValueSerializationException
protected Object asSimpleValue(Node inputNode) throws Exception
asSimpleValue
in class ValueDeserializerAdapter<XMLEventReader,Node>
Exception
protected boolean isObjectValue(Node inputNode) throws Exception
isObjectValue
in class ValueDeserializerAdapter<XMLEventReader,Node>
Exception
protected boolean objectHasField(Node inputNode, String key) throws Exception
objectHasField
in class ValueDeserializerAdapter<XMLEventReader,Node>
Exception
protected <T> T getObjectFieldValue(Node inputNode, String key, Function<Node,T> valueDeserializer) throws Exception
ValueDeserializerAdapter
getObjectFieldValue
in class ValueDeserializerAdapter<XMLEventReader,Node>
T
- Parameterized object field value typeinputNode
- Input Nodekey
- Object keyvalueDeserializer
- Deserialization functionException
- that will be wrapped in a ValueSerializationException
protected <T> void putArrayNodeInCollection(Node inputNode, Function<Node,T> deserializer, Collection<T> collection) throws Exception
putArrayNodeInCollection
in class ValueDeserializerAdapter<XMLEventReader,Node>
Exception
protected <K,V> void putArrayNodeInMap(Node inputNode, Function<Node,K> keyDeserializer, Function<Node,V> valueDeserializer, Map<K,V> map) throws Exception
putArrayNodeInMap
in class ValueDeserializerAdapter<XMLEventReader,Node>
Exception
protected <V> void putObjectNodeInMap(Node inputNode, Function<Node,V> valueDeserializer, Map<String,V> map) throws Exception
putObjectNodeInMap
in class ValueDeserializerAdapter<XMLEventReader,Node>
Exception