New constraints: @NotEmpty, @NotBlank, @Email, @Positive, @Negative

Description

As voted for by people in our poll.

@Email should be added as a constraint type but specific implementation semantics left to providers as it's super tough to specify.

Environment

None

Status

Assignee

Gunnar Morling

Reporter

Gunnar Morling

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Worked in

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Feedback Requested

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backPortable

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Community Help Wanted

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Suitable for new contributors

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Requires Release Note

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backportDecision

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backportReEvaluate

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Fix versions

Priority

Major