PathFinder.Secondary (TestHelpers 1.1-SNAPSHOT API)

java.lang.Object
- eu.simuline.util.PathFinder
- - eu.simuline.util.PathFinder.Secondary

Direct Known Subclasses:

PathFinder.PrintFilter

Enclosing class:

PathFinder
```
static class PathFinder.Secondary
extends PathFinder
```
A finder wrapping a PathFinder.Filter. Paths are read from encl and are passed via next() iff they pass the filter filter.

Nested Class Summary
- Nested classes/interfaces inherited from class eu.simuline.util.PathFinder
  PathFinder.AndFilter, PathFinder.Callable, PathFinder.ExecFilter, PathFinder.ExecJavaFilter, PathFinder.Filter, PathFinder.NameFilter, PathFinder.NegFilter, PathFinder.OrFilter, PathFinder.Primary, PathFinder.PrintFilter, PathFinder.Secondary

Field Summary

Fields
Modifier and Type	Field	Description
`private PathFinder`	`encl`	The source finder from which the stream of paths is read. **** this is superfluous if this is not static
`private PathFinder.Filter`	`filter`	The filter to be passed before a path is returned by `next()`.
`private Path`	`next`	The next path to be returned by `next()` if any, i.e. if `hasNext()` returns `true`; otherwise this field is `null`.

Fields inherited from class eu.simuline.util.PathFinder
CAN_EXEC, CAN_READ, CAN_WRITE, EXEC_ARG, FALSE, IS_DIR, IS_PATH, TRUE

Constructor Summary

Constructors
Constructor	Description
`Secondary(PathFinder encl, PathFinder.Filter filter)`	Create a finder receiving a stream of paths from `encl` and passing them further via `next()` if they pass the filter `filter`.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected Path`	`getNext()`
`boolean`	`hasNext()`	Returns whether this PathFinder can emit another path.
`Path`	`next()`	Returns the next path this finder can emit.
`protected void`	`updateNext()`

Methods inherited from class eu.simuline.util.PathFinder
add, and, exec, execFilter, execJava, execJavaFilter, main, name, nameFilter, not, or, path, print

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

- Field Detail
  - next
```
private Path next
```
    The next path to be returned by next() if any, i.e. if hasNext() returns true; otherwise this field is null.
  - encl
```
private final PathFinder encl
```
    The source finder from which the stream of paths is read. **** this is superfluous if this is not static
  - filter
```
private final PathFinder.Filter filter
```
    The filter to be passed before a path is returned by next().
- Constructor Detail
  - Secondary
```
Secondary(PathFinder encl,
          PathFinder.Filter filter)
```
    Create a finder receiving a stream of paths from encl and passing them further via next() if they pass the filter filter.
- Method Detail
  - updateNext
```
protected void updateNext()
```
  - hasNext
```
public boolean hasNext()
```
    Description copied from class: PathFinder
    
    Returns whether this PathFinder can emit another path.
    
    Specified by:
    
    hasNext in class PathFinder
    
    See Also:
    
    PathFinder.next()
  - next
```
public Path next()
```
    Description copied from class: PathFinder
    
    Returns the next path this finder can emit. This does not throw an exception iff PathFinder.hasNext() returns true.
    
    Specified by:
    
    next in class PathFinder
  - getNext
```
protected Path getNext()
```