org.infinispan.schematic.internal.document
Class Paths.EmptyPath

java.lang.Object
  org.infinispan.schematic.internal.document.Paths.EmptyPath

All Implemented Interfaces:

Comparable<Path>, Iterable<String>, Path

Enclosing class:

Paths

@Immutable
@SerializeWith(value=Paths.Externalizer.class)
protected static final class Paths.EmptyPath
extends Object
implements Path

Constructor Summary

protected

Paths.EmptyPath()

Method Summary

int	compareTo(Path that)
boolean	equals(Object obj)
String	get(int index) Get a particular segment within this path.
String	getFirst() Get the first segment in the path.
String	getLast() Get the last segment in the path.
int	hashCode()
Iterator<String>	iterator()
Path	parent() Get the parent path, which may be an empty path.
int	size() Get the number of segments in this path.
boolean	startsWith(Path ancestor) Determine if the first segments of this path are equal to the segments in the supplied path.
String	toString()
Path	with(String fieldName) Obtain a path that has this path as the parent and which has as the last segment the supplied field name.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Paths.EmptyPath

protected Paths.EmptyPath()

Method Detail

iterator

public Iterator<String> iterator()

Specified by:

iterator in interface Iterable<String>

get

public String get(int index)

Description copied from interface: Path

Get a particular segment within this path.

Specified by:

get in interface Path

Parameters:

index - the 0-based index of the segment in this path

Returns:

the segment; never null

getLast

public String getLast()

Description copied from interface: Path

Get the last segment in the path.

Specified by:

getLast in interface Path

Returns:

the field name in the last segment of this path, or null if this is the empty path

getFirst

public String getFirst()

Description copied from interface: Path

Get the first segment in the path.

Specified by:

getFirst in interface Path

Returns:

the field name in the first segment of this path, or null if this is the empty path

size

public int size()

Description copied from interface: Path

Get the number of segments in this path. An empty path with have a size of '0'.

Specified by:

size in interface Path

Returns:

the size of this path; never negative

startsWith

public boolean startsWith(Path ancestor)

Description copied from interface: Path

Determine if the first segments of this path are equal to the segments in the supplied path. This method returns true if the two paths are equal, or if the supplied path is an ancestor of this path.

Specified by:

startsWith in interface Path

Parameters:

ancestor - the other path; may not be null

Returns:

true if the other path is equal to or an ancestor of this path, or false otherwise

with

public Path with(String fieldName)

Description copied from interface: Path

Obtain a path that has this path as the parent and which has as the last segment the supplied field name.

Specified by:

with in interface Path

Parameters:

fieldName - the field name for the last segment in the new path; may be null

Returns:

the new path, or this path if the fieldName parameter is null; never null

parent

public Path parent()

Description copied from interface: Path

Get the parent path, which may be an empty path.

Specified by:

parent in interface Path

Returns:

the parent path; never null

compareTo

public int compareTo(Path that)

Specified by:

compareTo in interface Comparable<Path>

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object