com.anaptecs.jeaf.json.impl

Class AbstractDeserializer<T>

java.lang.Object

com.fasterxml.jackson.databind.JsonDeserializer<T>

com.fasterxml.jackson.databind.deser.std.StdDeserializer<T>

com.anaptecs.jeaf.json.impl.AbstractDeserializer<T>

All Implemented Interfaces:

com.fasterxml.jackson.databind.deser.NullValueProvider, com.fasterxml.jackson.databind.deser.ValueInstantiator.Gettable, Serializable

public abstract class AbstractDeserializer<T>
extends com.fasterxml.jackson.databind.deser.std.StdDeserializer<T>

Class implements a base class that can be used to implement JSON deserializers.

Author:

JEAF Development Team

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.fasterxml.jackson.databind.JsonDeserializer

com.fasterxml.jackson.databind.JsonDeserializer.None

Field Summary

Fields inherited from class com.fasterxml.jackson.databind.deser.std.StdDeserializer

_valueClass, _valueType, F_MASK_ACCEPT_ARRAYS, F_MASK_INT_COERCIONS

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractDeserializer(Class<?> pType)

Method Summary

Modifier and Type	Method and Description
T	deserialize(com.fasterxml.jackson.core.JsonParser pParser, com.fasterxml.jackson.databind.DeserializationContext pContext) Method reads version info data from the JSON data and creates a VersionInfo object out of it.
abstract T	deserialize(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode) Method deserializes the passed JSON ObjectNode into its matching "real" object.
protected BigDecimal	getBigDecimalValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, BigDecimal pDefaultValue) Method returns the BigDecimal value from the field with the passed name from the passed JSON node.
protected BigInteger	getBigIntegerValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, BigInteger pDefaultValue) Method returns the BigInteger value from the field with the passed name from the passed JSON node.
protected boolean	getBooleanValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, boolean pDefaultValue) Method returns the boolean value from the field with the passed name from the passed JSON node.
protected Boolean	getBooleanValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, Boolean pDefaultValue) Method returns the Boolean value from the field with the passed name from the passed JSON node.
protected byte	getByteValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, byte pDefaultValue) Method returns the byte value from the field with the passed name from the passed JSON node.
protected Byte	getByteValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, Byte pDefaultValue) Method returns the Byte value from the field with the passed name from the passed JSON node.
protected Calendar	getCalendarValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, Calendar pDefaultValue) Method returns the Calendar value from the field with the passed name from the passed JSON node.
protected Date	getDateValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, Date pDefaultValue) Method returns the Date value from the field with the passed name from the passed JSON node.
protected double	getDoubleValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, double pDefaultValue) Method returns the double value from the field with the passed name from the passed JSON node.
protected Double	getDoubleValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, Double pDefaultValue) Method returns the Double value from the field with the passed name from the passed JSON node.
protected float	getFloatValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, float pDefaultValue) Method returns the float value from the field with the passed name from the passed JSON node.
protected Float	getFloatValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, Float pDefaultValue) Method returns the Float value from the field with the passed name from the passed JSON node.
protected int	getIntegerValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, int pDefaultValue) Method returns the int value from the field with the passed name from the passed JSON node.
protected Integer	getIntegerValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, Integer pDefaultValue) Method returns the Integer value from the field with the passed name from the passed JSON node.
protected long	getLongValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, long pDefaultValue) Method returns the long value from the field with the passed name from the passed JSON node.
protected Long	getLongValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, Long pDefaultValue) Method returns the Long value from the field with the passed name from the passed JSON node.
protected short	getShortValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, short pDefaultValue) Method returns the short value from the field with the passed name from the passed JSON node.
protected Short	getShortValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, Short pDefaultValue) Method returns the Short value from the field with the passed name from the passed JSON node.
protected String	getStringValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode, String pFieldName, String pDefaultValue) Method returns the String value from the field with the passed name from the passed JSON node.

Methods inherited from class com.fasterxml.jackson.databind.deser.std.StdDeserializer

_byteOverflow, _checkCoercionFail, _checkDoubleSpecialValue, _checkFloatSpecialValue, _checkFloatToIntCoercion, _checkFromStringCoercion, _checkFromStringCoercion, _checkTextualNull, _coerceBooleanFromInt, _coercedTypeDesc, _coerceEmptyString, _coerceIntegral, _coerceNullToken, _coerceTextualNull, _deserializeFromArray, _deserializeFromEmpty, _deserializeFromEmptyString, _deserializeFromString, _deserializeWrappedValue, _failDoubleToIntCoercion, _findCoercionFromBlankString, _findCoercionFromEmptyArray, _findCoercionFromEmptyString, _findNullProvider, _hasTextualNull, _intOverflow, _isBlank, _isEmptyOrTextualNull, _isFalse, _isIntNumber, _isNaN, _isNegInf, _isPosInf, _isTrue, _neitherNull, _nonNullNumber, _parseBoolean, _parseBooleanFromInt, _parseBooleanPrimitive, _parseBooleanPrimitive, _parseBytePrimitive, _parseDate, _parseDate, _parseDateFromArray, _parseDouble, _parseDoublePrimitive, _parseDoublePrimitive, _parseFloatPrimitive, _parseFloatPrimitive, _parseInteger, _parseIntPrimitive, _parseIntPrimitive, _parseLong, _parseLongPrimitive, _parseLongPrimitive, _parseShortPrimitive, _parseString, _reportFailedNullCoerce, _shortOverflow, _verifyEndArrayForSingle, _verifyNullForPrimitive, _verifyNullForPrimitiveCoercion, _verifyNullForScalarCoercion, _verifyNumberForScalarCoercion, _verifyStringForScalarCoercion, deserializeWithType, findContentNullProvider, findContentNullStyle, findConvertingContentDeserializer, findDeserializer, findFormatFeature, findFormatOverrides, findValueNullProvider, getValueClass, getValueInstantiator, getValueType, getValueType, handledType, handleMissingEndArrayForSingle, handleUnknownProperty, isDefaultDeserializer, isDefaultKeyDeserializer

Methods inherited from class com.fasterxml.jackson.databind.JsonDeserializer

deserialize, deserializeWithType, findBackReference, getAbsentValue, getDelegatee, getEmptyAccessPattern, getEmptyValue, getEmptyValue, getKnownPropertyNames, getNullAccessPattern, getNullValue, getNullValue, getObjectIdReader, isCachable, logicalType, replaceDelegatee, supportsUpdate, unwrappingDeserializer

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractDeserializer

protected AbstractDeserializer(Class<?> pType)

Method Detail

deserialize

public final T deserialize(com.fasterxml.jackson.core.JsonParser pParser,
                           com.fasterxml.jackson.databind.DeserializationContext pContext)
                    throws com.fasterxml.jackson.core.JacksonException,
                           IOException

Method reads version info data from the JSON data and creates a VersionInfo object out of it.

Specified by:

deserialize in class com.fasterxml.jackson.databind.JsonDeserializer<T>

Parameters:

pParser - JSON parser. The parameter must not be null.

pContext - Context information. The parameter is not used by this implementation.

Throws:

com.fasterxml.jackson.core.JacksonException

IOException

deserialize

public abstract T deserialize(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode)

Method deserializes the passed JSON ObjectNode into its matching "real" object.

Parameters:

pObjectNode - JSON data that should be converted into an real object. The parameter must not be null.

Returns:

T Real object that was created using JSON data. The method may return null.

getStringValueFromNode

protected final String getStringValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                              String pFieldName,
                                              String pDefaultValue)

Method returns the String value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null. The parameter may be null.

Returns:

String Value of the passed field or its default value.

getDateValueFromNode

protected final Date getDateValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                          String pFieldName,
                                          Date pDefaultValue)

Method returns the Date value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null. The parameter may be null.

Returns:

Date Value of the passed field or its default value.

getCalendarValueFromNode

protected final Calendar getCalendarValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                                  String pFieldName,
                                                  Calendar pDefaultValue)

Method returns the Calendar value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null. The parameter may be null.

Returns:

Calendar Value of the passed field or its default value.

getBooleanValueFromNode

protected final boolean getBooleanValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                                String pFieldName,
                                                boolean pDefaultValue)

Method returns the boolean value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null.

Returns:

boolean Value of the passed field or its default value.

getBooleanValueFromNode

protected final Boolean getBooleanValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                                String pFieldName,
                                                Boolean pDefaultValue)

Method returns the Boolean value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null. The parameter may be null.

Returns:

Boolean Value of the passed field or its default value.

getByteValueFromNode

protected final byte getByteValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                          String pFieldName,
                                          byte pDefaultValue)

Method returns the byte value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null.

Returns:

byte Value of the passed field or its default value.

getByteValueFromNode

protected final Byte getByteValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                          String pFieldName,
                                          Byte pDefaultValue)

Method returns the Byte value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null. The parameter may be null.

Returns:

Byte Value of the passed field or its default value.

getShortValueFromNode

protected final short getShortValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                            String pFieldName,
                                            short pDefaultValue)

Method returns the short value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null.

Returns:

byte Value of the passed field or its default value.

getShortValueFromNode

protected final Short getShortValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                            String pFieldName,
                                            Short pDefaultValue)

Method returns the Short value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null. The parameter may be null.

Returns:

Short Value of the passed field or its default value.

getIntegerValueFromNode

protected final int getIntegerValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                            String pFieldName,
                                            int pDefaultValue)

Method returns the int value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null.

Returns:

int Value of the passed field or its default value.

getIntegerValueFromNode

protected final Integer getIntegerValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                                String pFieldName,
                                                Integer pDefaultValue)

Method returns the Integer value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null. The parameter may be null.

Returns:

Integer Value of the passed field or its default value.

getLongValueFromNode

protected final long getLongValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                          String pFieldName,
                                          long pDefaultValue)

Method returns the long value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null.

Returns:

long Value of the passed field or its default value.

getLongValueFromNode

protected final Long getLongValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                          String pFieldName,
                                          Long pDefaultValue)

Method returns the Long value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null. The parameter may be null.

Returns:

Long Value of the passed field or its default value.

getBigIntegerValueFromNode

protected final BigInteger getBigIntegerValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                                      String pFieldName,
                                                      BigInteger pDefaultValue)

Method returns the BigInteger value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null. The parameter may be null.

Returns:

BigInteger Value of the passed field or its default value.

getFloatValueFromNode

protected final float getFloatValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                            String pFieldName,
                                            float pDefaultValue)

Method returns the float value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null.

Returns:

long float of the passed field or its default value.

getFloatValueFromNode

protected final Float getFloatValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                            String pFieldName,
                                            Float pDefaultValue)

Method returns the Float value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null. The parameter may be null.

Returns:

Float Value of the passed field or its default value.

getDoubleValueFromNode

protected final double getDoubleValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                              String pFieldName,
                                              double pDefaultValue)

Method returns the double value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null.

Returns:

long float of the passed field or its default value.

getDoubleValueFromNode

protected final Double getDoubleValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                              String pFieldName,
                                              Double pDefaultValue)

Method returns the Double value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null. The parameter may be null.

Returns:

Double Value of the passed field or its default value.

getBigDecimalValueFromNode

protected final BigDecimal getBigDecimalValueFromNode(com.fasterxml.jackson.databind.node.ObjectNode pObjectNode,
                                                      String pFieldName,
                                                      BigDecimal pDefaultValue)

Method returns the BigDecimal value from the field with the passed name from the passed JSON node.

Parameters:

pObjectNode - Node from which the field should be read. The parameter must not be null.

pFieldName - Name of the field from which the value should be read. The parameter must not be null.

pDefaultValue - Default value that should be used in case that the field is not present or null. The parameter may be null.

Returns:

BigDecimal Value of the passed field or its default value.