```
public class Constraint
extends Object
```
A constraint for an attribute or operation of a DMR resource.

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`data()`
`boolean`	`equals(Object o)`
`static Constraint`	`executable(AddressTemplate template, String operation)`
`String`	`getName()`
`Permission`	`getPermission()`
`Target`	`getTarget()`
`AddressTemplate`	`getTemplate()`
`int`	`hashCode()`
`static Constraint`	`parse(String input)`
`String`	`toString()`
`static Constraint`	`writable(AddressTemplate template, String attribute)`

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

public static Constraint executable(AddressTemplate template,
                                    String operation)

public static Constraint writable(AddressTemplate template,
                                  String attribute)

public static Constraint parse(String input)
                        throws IllegalArgumentException

Class Constraint