Validators (ATG Java API)

```
public interface Validators
```
Validation classes for input properties

Nested Class Summary

Nested Classes
Modifier and Type	Interface and Description
`static class`	`Validators.AlphaNumericValidator` A validator that checkes to make sure the value is a string and trims, the value, and makes sure any remaining characters are alpha-numeric.
`static class`	`Validators.BooleanValidator` validator to ensure that a value is a valid boolean
`static class`	`Validators.CollectionValidator<V,C extends java.util.Collection<? extends V>>`
`static class`	`Validators.DateTimeAfterValidator`
`static class`	`Validators.DateTimeToLongValidator` A validator that returns the date time as a Long.
`static class`	`Validators.DateTimeValidator` ensures that the date/time is valid, if present.
`static class`	`Validators.DayOfMonthNumberStringValidator` A validator for two-digit day of month number: "01" through "31".
`static class`	`Validators.DoubleValidator` Validator to ensure that a value is a valid Double.
`static class`	`Validators.EmailValidator` A validator that checkes to make sure the value is a string and trims the value (if the string is non-null).
`static class`	`Validators.FloatValidator` validator to ensure that a value is a valid float.
`static class`	`Validators.IdValidator` A validator that checkes to make sure the id value is contains alphanumeric characters, "-", and "_".
`static class`	`Validators.IntegerValidator` validator to ensure that a value is a valid, positive integer
`static class`	`Validators.LocaleStringValidator` A validator to validate a locale string.
`static class`	`Validators.LongValidator` validator to ensure that a value is a valid long
`static class`	`Validators.MapValidator<V>` Validate a map whose keys are strings and values are the the specified class.
`static class`	`Validators.MonthNumberStringValidator` A validator for validating a two digit month number, "01" through "12".
`static class`	`Validators.NDigitStringValidator` A validator for Ndigit strings.
`static class`	`Validators.NonNullValidator<T>` validator to ensure that value is not null
`static class`	`Validators.NullObjectIfNulledValidator` A simple validator that wraps another validator.
`static class`	`Validators.NullObjectIfNullValidator` A simple validator that wraps another validator.
`static class`	`Validators.NumberValidator` validator to ensure that a value is a Number
`static class`	`Validators.NumericValidator` A validator that checks the value of this property is a valid number.
`static class`	`Validators.OptionValidator<T>` A validator that validates that the specific option is one of the valid options.
`static class`	`Validators.RepositoryItemIdValidator` Validator to ensure that a given item exists.
`static class`	`Validators.RequiredOption` Enumeration for when required
`static class`	`Validators.RequiredValidator<T>` Adds optionally requiring a non-null value (required defaults to true).
`static class`	`Validators.RequiredValueValidator<T>` A validator that requires the value to be a single, particularly value (compared with equals).
`static class`	`Validators.ShortValidator` validator to ensure that a value is a valid, positive integer
`static class`	`Validators.StringTrimmingValidator` A validator that checkes to make sure the value is a string and trims the value (if the string is non-null).
`static class`	`Validators.StringValidator` A validator that checkes to make sure the value is a string and trims the value (if the string is non-null).
`static class`	`Validators.TimestampValidator` ensures that the date/time is valid, if present.
`static class`	`Validators.UrlValidator` Validator to ensure that a value is a valid URL.
`static class`	`Validators.ValidatorImpl<T>` validator impl that can ensure a given value is a specific number type
`static class`	`Validators.ValidatorVisitor` A utility class for visiting a validator and any of its wrapped validators (via the ValidatorWrapper interface) and child validators (via the ParentValidator interface) .
`static interface`	`Validators.ValidatorWrapper<T>` An interface that allows one to drill into validators that wrap a single validator.
`static class`	`Validators.WrapNonPrimitivesDynamicBeanMap` A DynamicBeanMap that will recursively wrap non-privitives (so they look like maps).
`static class`	`Validators.WritableOption` Enumeration for when writable.

Field Summary

Fields
Modifier and Type	Field and Description
`static java.lang.String`	`CLASS_VERSION` Class version string
`static java.lang.String`	`COLLECTION_EVERY_KEY` Key used to represent every key in a collection validator map.
`static Validator<java.util.Collection<?>>`	`COLLECTION_VALIDATOR` A validator that requires a non-null value to be an instance of a collection (or subclass).
`static Validators.IntegerValidator`	`INTEGER_REQUIRED_VALIDATOR` A validator that requires the the property being validated be a non-null integer.
`static Validators.IntegerValidator`	`INTEGER_VALIDATOR` A validator that requires the the property being validated be null or an integer.
`static Validators.RequiredValidator<atg.json.JSONArray>`	`JSON_ARRAY_REQUIRED_VALIDATOR` A validator the checkes for a required JSONArray.
`static Validators.RequiredValidator<atg.json.JSONObject>`	`JSON_OBJECT_REQUIRED_VALIDATOR` A validator that requires the the property being validated be a JSON_OBJECT.
`static Validators.LongValidator`	`LONG_VALIDATOR` A validator that requires the the property being validated be null or an long.
`static java.lang.String`	`MAP_EVERY_KEY_KEY` Key used to represent every key in a map validator map.
`static java.lang.String`	`MAP_EVERY_VALUE_KEY` Key used to represent every value in a map validator map.
`static Validators.MapValidator<?>`	`MAP_VALIDATOR`
`static java.lang.String[]`	`MONTH_NUMBER_STRINGS` Month number strings.
`static Validator<java.lang.Integer>`	`NON_NEGATIVE_INTEGER_VALIDATOR` A validator that requires the the property being validator be non-empty String.
`static Validators.LongValidator`	`NON_NEGATIVE_LONG_VALIDATOR` A validator that requires the the property being validated be null or an positive long.
`static Validator<java.util.Collection<?>>`	`REQUIRED_COLLECTION_VALIDATOR` A validator that requires a non-null collection (or-subclass) instance.
`static Validators.RequiredValidator<java.lang.Object>`	`REQUIRED_VALIDATOR` A validator that simply requires a non-null value.
`static java.util.Set<java.lang.Class<?>>`	`sDynamicBeanMapClassesToNotWrap`
`static Validators.StringTrimmingValidator`	`STRING_TRIMMING_REQUIRED_VALIDATOR` A validator that requires the the property being validated be a non-empty String.
`static Validators.RequiredValidator<java.lang.Object>`	`VALIDATOR` Exists just to expose utility methods.
`static java.lang.Double`	`ZERO_DOUBLE` A zero value for an Double.
`static java.lang.Integer`	`ZERO_INTEGER` A zero value for an Integer.

- Field Detail
  - CLASS_VERSION
```
static final java.lang.String CLASS_VERSION
```
    Class version string
    
    See Also:
    
    Constant Field Values
  - COLLECTION_EVERY_KEY
```
static final java.lang.String COLLECTION_EVERY_KEY
```
    Key used to represent every key in a collection validator map.
    
    See Also:
    
    Constant Field Values
  - MAP_EVERY_KEY_KEY
```
static final java.lang.String MAP_EVERY_KEY_KEY
```
    Key used to represent every key in a map validator map.
    
    See Also:
    
    Constant Field Values
  - MAP_EVERY_VALUE_KEY
```
static final java.lang.String MAP_EVERY_VALUE_KEY
```
    Key used to represent every value in a map validator map.
    
    See Also:
    
    Constant Field Values
  - ZERO_INTEGER
```
static final java.lang.Integer ZERO_INTEGER
```
    A zero value for an Integer.
  - ZERO_DOUBLE
```
static final java.lang.Double ZERO_DOUBLE
```
    A zero value for an Double.
  - JSON_ARRAY_REQUIRED_VALIDATOR
```
static final Validators.RequiredValidator<atg.json.JSONArray> JSON_ARRAY_REQUIRED_VALIDATOR
```
    A validator the checkes for a required JSONArray.
  - VALIDATOR
```
static final Validators.RequiredValidator<java.lang.Object> VALIDATOR
```
    Exists just to expose utility methods. Doesn't required the value be non-null or of any particular class.
  - REQUIRED_VALIDATOR
```
static final Validators.RequiredValidator<java.lang.Object> REQUIRED_VALIDATOR
```
    A validator that simply requires a non-null value.
  - JSON_OBJECT_REQUIRED_VALIDATOR
```
static final Validators.RequiredValidator<atg.json.JSONObject> JSON_OBJECT_REQUIRED_VALIDATOR
```
    A validator that requires the the property being validated be a JSON_OBJECT.
  - STRING_TRIMMING_REQUIRED_VALIDATOR
```
static final Validators.StringTrimmingValidator STRING_TRIMMING_REQUIRED_VALIDATOR
```
    A validator that requires the the property being validated be a non-empty String.
  - INTEGER_REQUIRED_VALIDATOR
```
static final Validators.IntegerValidator INTEGER_REQUIRED_VALIDATOR
```
    A validator that requires the the property being validated be a non-null integer.
  - INTEGER_VALIDATOR
```
static final Validators.IntegerValidator INTEGER_VALIDATOR
```
    A validator that requires the the property being validated be null or an integer.
  - LONG_VALIDATOR
```
static final Validators.LongValidator LONG_VALIDATOR
```
    A validator that requires the the property being validated be null or an long.
  - NON_NEGATIVE_LONG_VALIDATOR
```
static final Validators.LongValidator NON_NEGATIVE_LONG_VALIDATOR
```
    A validator that requires the the property being validated be null or an positive long.
  - NON_NEGATIVE_INTEGER_VALIDATOR
```
static final Validator<java.lang.Integer> NON_NEGATIVE_INTEGER_VALIDATOR
```
    A validator that requires the the property being validator be non-empty String.
  - REQUIRED_COLLECTION_VALIDATOR
```
static final Validator<java.util.Collection<?>> REQUIRED_COLLECTION_VALIDATOR
```
    A validator that requires a non-null collection (or-subclass) instance.
  - COLLECTION_VALIDATOR
```
static final Validator<java.util.Collection<?>> COLLECTION_VALIDATOR
```
    A validator that requires a non-null value to be an instance of a collection (or subclass).
  - MAP_VALIDATOR
```
static final Validators.MapValidator<?> MAP_VALIDATOR
```
  - sDynamicBeanMapClassesToNotWrap
```
static final java.util.Set<java.lang.Class<?>> sDynamicBeanMapClassesToNotWrap
```
  - MONTH_NUMBER_STRINGS
```
static final java.lang.String[] MONTH_NUMBER_STRINGS
```
    Month number strings.

Interface Validators

Nested Class Summary

Field Summary

Field Detail

CLASS_VERSION

COLLECTION_EVERY_KEY

MAP_EVERY_KEY_KEY

MAP_EVERY_VALUE_KEY

ZERO_INTEGER

ZERO_DOUBLE

JSON_ARRAY_REQUIRED_VALIDATOR

VALIDATOR

REQUIRED_VALIDATOR

JSON_OBJECT_REQUIRED_VALIDATOR

STRING_TRIMMING_REQUIRED_VALIDATOR

INTEGER_REQUIRED_VALIDATOR

INTEGER_VALIDATOR

LONG_VALIDATOR

NON_NEGATIVE_LONG_VALIDATOR

NON_NEGATIVE_INTEGER_VALIDATOR

REQUIRED_COLLECTION_VALIDATOR

COLLECTION_VALIDATOR

MAP_VALIDATOR

sDynamicBeanMapClassesToNotWrap

MONTH_NUMBER_STRINGS