ParameterConstraint (Alfresco Repository zap-7.87-postgres11 API)

All Known Implementing Classes:

AspectParameterConstraint, BaseParameterConstraint, EnumParameterConstraint, FolderContentsParameterConstraint, MimetypeParameterConstraint, PropertyParameterConstraint, TypeParameterConstraint
```
@AlfrescoPublicApi
public interface ParameterConstraint
```
Parameter constraint. Helps to constraint the list of allowable values for a action parameter.

Author:

Roy Wetherall

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.Map<java.lang.String,java.lang.String>`	`getAllowableValues()`	The implementers are expected to return allowed values in the insertion order.
`java.lang.String`	`getName()`	Gets the unique name of the constraint
`java.lang.String`	`getValueDisplayLabel(java.lang.String value)`
`boolean`	`isValidValue(java.lang.String value)`	Indicates whether the provided value satisfies the constraint.

- Method Detail
  - getName
```
java.lang.String getName()
```
    Gets the unique name of the constraint
    
    Returns:
    
    String constraint name
  - isValidValue
```
boolean isValidValue(java.lang.String value)
```
    Indicates whether the provided value satisfies the constraint. True if it does, false otherwise.
    
    Returns:
    
    boolean true if valid, false otherwise
  - getValueDisplayLabel
```
java.lang.String getValueDisplayLabel(java.lang.String value)
```
    Parameters:
    
    value - String
    
    Returns:
    
    String
  - getAllowableValues
```
java.util.Map<java.lang.String,java.lang.String> getAllowableValues()
```
    The implementers are expected to return allowed values in the insertion order.