OpRef (ImageJ2 Javadocs 0-SNAPSHOT API)

java.lang.Object
- net.imagej.ops.OpRef

```
public class OpRef
extends Object
```
Data structure which identifies an op by name and/or type(s) and/or argument type(s), along with a list of input arguments.
With the help of the OpMatchingService, an OpRef holds all information needed to create an appropriate Op.

Author:

Christian Dietz (University of Konstanz), Curtis Rueden

Constructor Summary

Constructors
Constructor and Description
`OpRef(String name, Collection<? extends Type> types, Collection<? extends Type> outTypes, Object... args)` Creates a new op reference.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`static OpRef`	`create(String name, Object... args)` Creates a new op reference.
`static OpRef`	`create(Type type, Object... args)` Creates a new op reference.
`static OpRef`	`createTypes(Collection<? extends Type> types, Object... args)` Creates a new op reference.
`static OpRef`	`createTypes(Type type1, Type type2, Type outType, Object... args)` Creates a new op reference.
`boolean`	`equals(Object obj)`
`Object[]`	`getArgs()` Gets the op's arguments.
`String`	`getLabel()` Gets a label identifying the op's scope (i.e., its name and/or types).
`String`	`getName()` Gets the name of the op.
`List<Type>`	`getOutTypes()` Gets the op's output types (one constraint per output), or null for no constraints.
`Collection<Type>`	`getTypes()` Gets the types which the op must match.
`int`	`hashCode()`
`String`	`toString()`
`static List<Type>`	`types(Type... types)`
`boolean`	`typesMatch(Class<?> c)` Determines whether the op's required types match the given class.

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

- Constructor Detail
  - OpRef
```
public OpRef(String name,
             Collection<? extends Type> types,
             Collection<? extends Type> outTypes,
             Object... args)
```
    Creates a new op reference.
    
    Parameters:
    
    name - name of the op, or null for any name.
    
    types - types which the ops must match.
    
    outTypes - the op's required output types.
    
    args - arguments to the op.
- Method Detail
  - create
```
public static OpRef create(String name,
                           Object... args)
```
    Creates a new op reference.
    
    Parameters:
    
    name - name of the op, or null for any name.
    
    args - arguments to the op.
  - create
```
public static OpRef create(Type type,
                           Object... args)
```
    Creates a new op reference.
    
    Parameters:
    
    type - type of op, or null for any type.
    
    args - arguments to the op.
  - createTypes
```
public static OpRef createTypes(Type type1,
                                Type type2,
                                Type outType,
                                Object... args)
```
    Creates a new op reference.
    
    Parameters:
    
    type1 - first type constraint of the op.
    
    type2 - second type constraint of the op.
    
    outType - the type of the op's primary output, or null for any type.
    
    args - arguments to the op.
  - createTypes
```
public static OpRef createTypes(Collection<? extends Type> types,
                                Object... args)
```
    Creates a new op reference.
    
    Parameters:
    
    types - type constraints of op, or null for any type.
    
    args - arguments to the op.
  - getName
```
public String getName()
```
    Gets the name of the op.
  - getTypes
```
public Collection<Type> getTypes()
```
    Gets the types which the op must match.
  - getOutTypes
```
public List<Type> getOutTypes()
```
    Gets the op's output types (one constraint per output), or null for no constraints.
  - getArgs
```
public Object[] getArgs()
```
    Gets the op's arguments.
  - getLabel
```
public String getLabel()
```
    Gets a label identifying the op's scope (i.e., its name and/or types).
  - typesMatch
```
public boolean typesMatch(Class<?> c)
```
    Determines whether the op's required types match the given class.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - types
```
public static List<Type> types(Type... types)
```

Class OpRef

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

OpRef

Method Detail

create

create

createTypes

createTypes

getName

getTypes

getOutTypes

getArgs

getLabel

typesMatch

toString

equals

hashCode

types