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package com.fasterxml.jackson.databind.cfg;
import com.fasterxml.jackson.databind.SerializationFeature;
/**
* New Datatype-specific configuration options related to handling of
* {@link java.lang.Enum} types.
*
* @since 2.14
*/
public enum EnumFeature implements DatatypeFeature
{
/**
* Feature that determines standard deserialization mechanism used for
* Enum values: if enabled, Enums are assumed to have been serialized using
* index of Enum;
*
* Note: this feature should be symmetric to
* as {@link SerializationFeature#WRITE_ENUM_KEYS_USING_INDEX}.
*
* Feature is disabled by default.
*
* @since 2.15
*/
READ_ENUM_KEYS_USING_INDEX(false),
/**
* Feature that determines standard serialization mechanism used for
* Enum values: if enabled, return value of Enum.name().toLowerCase()
* is used; if disabled, return value of Enum.name() is used.
*
* NOTE: this feature CAN NOT be changed on per-call basis: it will have to
* be set on {@code ObjectMapper} before use
*
* Feature is disabled by default.
*
* @since 2.15
*/
WRITE_ENUMS_TO_LOWERCASE(false);
private final static int FEATURE_INDEX = DatatypeFeatures.FEATURE_INDEX_ENUM;
/**
* Whether feature is enabled or disabled by default.
*/
private final boolean _enabledByDefault;
private final int _mask;
private EnumFeature(boolean enabledByDefault) {
_enabledByDefault = enabledByDefault;
_mask = (1 << ordinal());
}
@Override
public boolean enabledByDefault() { return _enabledByDefault; }
@Override
public boolean enabledIn(int flags) { return (flags & _mask) != 0; }
@Override
public int getMask() { return _mask; }
@Override
public int featureIndex() {
return FEATURE_INDEX;
}
}