public interface ContentDirectory extends Element, Locatable
ContentRoot
s. The
content roots, if more than one, will necessarily have the same URLs.Modifier and Type | Method and Description |
---|---|
boolean |
canContainJavaSources()
Gets whether this directory can contain Java sources.
|
Attributes |
getAttributes()
This method returns an
Attributes object that encodes the
attributes of the Element . |
java.util.Iterator<Element> |
getChildren()
Gets the children of this content set directory.
|
java.util.Collection<java.lang.String> |
getContentSetKeys()
Gets the keys of the content sets containing this directory.
|
java.lang.Object |
getData()
Returns the data object associated with this
Element . |
int |
getDepth()
Gets the depth of this directory.
|
java.lang.String |
getName()
Gets the simple name of this directory.
|
java.lang.String |
getRelativePath()
Gets the slash-separated path of this directory relative to its content
set root directory.
|
java.util.Collection<ContentRoot> |
getRoots()
Gets the
ContentRoot s containing this directory. |
java.net.URL |
getURL()
Gets the URL of this directory.
|
boolean |
mayHaveChildren()
This method is part of the
Element interface to
provide a convenient way of determining whether an object may
have children without having to test the object's type with the
instanceof operator or having to downcast to a
more specific type. |
getIcon, getLongLabel, getShortLabel, getToolTipText, toString
java.net.URL getURL()
java.lang.String getRelativePath()
int getDepth()
java.lang.String getName()
java.util.Collection<ContentRoot> getRoots()
ContentRoot
s containing this directory.java.util.Collection<java.lang.String> getContentSetKeys()
boolean canContainJavaSources()
boolean mayHaveChildren()
Element
interface to
provide a convenient way of determining whether an object may
have children without having to test the object's type with the
instanceof
operator or having to downcast to a
more specific type.
An implementation of Element
that represents a leaf
in a tree structure should return false
from this
method. An implementation of Element
that could
represent a non-leaf in a tree structure should return
true
from this method, even if it does not currently
contain any children.
A ContentDirectory
should always return true
.
mayHaveChildren
in interface Element
true
if this Element
may contain
child Element
s.java.util.Iterator<Element> getChildren()
The children are Node
and ContentDirectory
elements for the file and directories directly contained by the directory.
getChildren
in interface Element
Iterator
over any child Element
s
contained by this Element
. If there are no children,
null
is returned.Attributes getAttributes()
Attributes
object that encodes the
attributes of the Element
. Changing the attribute
settings on the return object changes the element attributes.
Subclasses should use their super class attributes object to
define their own attributes. This allows subclasses to
inherit their super class attributes. If a subclass does not
wish to inherit attributes, they should first call
getAttributes().clear()
and define new attributes.
The default attributes of a ContentDirectory
are empty.
getAttributes
in interface Element
java.lang.Object getData()
Element
.
Implementations will often simply return this
, since
the Element is often its own data object.
If the implementation returns an object other than this
,
be sure to set ElementAttributes.DECORATES_DATA_ELEMENT
.
The data of a ContentDirectory
is itself.