Constraints

API Name Parameter Type Description Supported Types Metadata sample

@org.talend.sdk.component.api.configuration.constraint.Max

maxLength

double

Ensure the decorated option size is validated with a higher bound.

CharSequence

 
{
  "validation::maxLength":"12.34"
}

@org.talend.sdk.component.api.configuration.constraint.Min

minLength

double

Ensure the decorated option size is validated with a lower bound.

CharSequence

 
{
  "validation::minLength":"12.34"
}

@org.talend.sdk.component.api.configuration.constraint.Pattern

pattern

string

Validate the decorated string with a javascript pattern (even into the Studio).

CharSequence

 
{
  "validation::pattern":"test"
}

@org.talend.sdk.component.api.configuration.constraint.Max

max

double

Ensure the decorated option size is validated with a higher bound.

Number, int, short, byte, long, double, float

 
{
  "validation::max":"12.34"
}

@org.talend.sdk.component.api.configuration.constraint.Min

min

double

Ensure the decorated option size is validated with a lower bound.

Number, int, short, byte, long, double, float

 
{
  "validation::min":"12.34"
}

@org.talend.sdk.component.api.configuration.constraint.Required

required

-

Mark the field as being mandatory.

Object

 
{
  "validation::required":"true"
}

@org.talend.sdk.component.api.configuration.constraint.Max

maxItems

double

Ensure the decorated option size is validated with a higher bound.

Collection

 
{
  "validation::maxItems":"12.34"
}

@org.talend.sdk.component.api.configuration.constraint.Min

minItems

double

Ensure the decorated option size is validated with a lower bound.

Collection

 
{
  "validation::minItems":"12.34"
}

@org.talend.sdk.component.api.configuration.constraint.Uniques

uniqueItems

-

Ensure the elements of the collection must be distinct (kind of set).

Collection

 
{
  "validation::uniqueItems":"true"
}
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