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package com.fasterxml.jackson.databind.cfg;
import com.fasterxml.jackson.databind.type.LogicalType;
/**
* Set of input types (which mostly match one of
* {@link com.fasterxml.jackson.core.JsonToken} types) used for
* configuring {@link CoercionAction}s to take when reading
* input into target types (specific type or {@link LogicalType}).
* Contains both physical input shapes (which match one of
* {@link com.fasterxml.jackson.core.JsonToken} types) and a few
* logical input shapes ("empty" variants).
*<p>
* Note that {@code null} input shape is explicitly not included as
* its configuration is distinct from other types.
*
* @since 2.12
*/
public enum CoercionInputShape
{
// Physical types
/**
* Shape of Array values from input (token sequence from
* {@link com.fasterxml.jackson.core.JsonToken#START_ARRAY} to
* {@link com.fasterxml.jackson.core.JsonToken#END_ARRAY})
*/
Array,
/**
* Shape of Object values from input (token sequence from
* {@link com.fasterxml.jackson.core.JsonToken#START_OBJECT} to
* {@link com.fasterxml.jackson.core.JsonToken#END_OBJECT})
*/
Object,
/**
* Shape of integral (non-floating point) numeric values from input (token
* {@link com.fasterxml.jackson.core.JsonToken#VALUE_NUMBER_INT})
*/
Integer,
/**
* Shape of floating point (non-integral) numeric values from input (token
* {@link com.fasterxml.jackson.core.JsonToken#VALUE_NUMBER_FLOAT})
*/
Float,
/**
* Shape of boolean values from input (tokens
* {@link com.fasterxml.jackson.core.JsonToken#VALUE_TRUE} and
* {@link com.fasterxml.jackson.core.JsonToken#VALUE_FALSE})
*/
Boolean,
/**
* Shape of string values from input (tokens
* {@link com.fasterxml.jackson.core.JsonToken#VALUE_STRING})
*/
String,
/**
* Shape of binary data values from input, if expressed natively
* by underlying format (many
* textual formats, including JSON, do not have such shape); if so
* generally seen as {@link com.fasterxml.jackson.core.JsonToken#VALUE_EMBEDDED_OBJECT}.
*/
Binary,
// Logical types
/**
* Special case of Array values with no actual content (sequence of 2 tokens:
* {@link com.fasterxml.jackson.core.JsonToken#START_ARRAY},
* {@link com.fasterxml.jackson.core.JsonToken#END_ARRAY}):
* usually used to allow special coercion into "empty" or {@code null} target type.
*/
EmptyArray,
/**
* Special case of Object values with no actual content (sequence of 2 tokens:
* {@link com.fasterxml.jackson.core.JsonToken#START_OBJECT},
* {@link com.fasterxml.jackson.core.JsonToken#END_OBJECT}):
* usually used to allow special coercion into "empty" or {@code null} target type.
*/
EmptyObject,
/**
* Special case for String values with no content (or, if allowed by format or specific
* configuration, also "blank" String, that is, all-whitespace content).
* usually used to allow special coercion into "empty" or {@code null} target type.
*/
EmptyString
;
}
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