org.argeo.eclipse.ui.jcr

Class AbstractNodeContentProvider

java.lang.Object

org.argeo.eclipse.ui.AbstractTreeContentProvider

org.argeo.eclipse.ui.jcr.AbstractNodeContentProvider

All Implemented Interfaces:

java.io.Serializable, org.eclipse.jface.viewers.IContentProvider, org.eclipse.jface.viewers.IStructuredContentProvider, org.eclipse.jface.viewers.ITreeContentProvider

Direct Known Subclasses:

SimpleNodeContentProvider

public abstract class AbstractNodeContentProvider
extends AbstractTreeContentProvider

Canonical implementation of tree content provider manipulating JCR nodes.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AbstractNodeContentProvider(Session session)

Method Summary

Modifier and Type	Method and Description
protected java.util.List<Node>	filterChildren(java.util.List<Node> children) To be overridden in order to filter out some nodes.
protected java.lang.Object[]	getChildren(Node node)
java.lang.Object[]	getChildren(java.lang.Object element)
java.lang.Object	getParent(java.lang.Object element)
Session	getSession()
boolean	hasChildren(java.lang.Object element)
protected java.lang.Boolean	isBasePath(java.lang.String path) Whether this path is a base path (and thus has no parent).
protected java.lang.Object[]	sort(java.lang.Object parent, java.lang.Object[] children) Do not sort by default.

Methods inherited from class org.argeo.eclipse.ui.AbstractTreeContentProvider

dispose, inputChanged

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.eclipse.jface.viewers.ITreeContentProvider

getElements

Constructor Detail

AbstractNodeContentProvider

public AbstractNodeContentProvider(Session session)

Method Detail

isBasePath

protected java.lang.Boolean isBasePath(java.lang.String path)

Whether this path is a base path (and thus has no parent). By default it returns true if path is '/' (root node)

getChildren

public java.lang.Object[] getChildren(java.lang.Object element)

Specified by:

getChildren in interface org.eclipse.jface.viewers.ITreeContentProvider

Overrides:

getChildren in class AbstractTreeContentProvider

sort

protected java.lang.Object[] sort(java.lang.Object parent,
                                  java.lang.Object[] children)

Do not sort by default. To be overidden to provide custom sort.

filterChildren

protected java.util.List<Node> filterChildren(java.util.List<Node> children)
                                       throws RepositoryException

To be overridden in order to filter out some nodes. Does nothing by default. The provided list is a temporary one and can thus be modified directly . (e.g. via an iterator)

Throws:

RepositoryException

getChildren

protected java.lang.Object[] getChildren(Node node)
                                  throws RepositoryException

Throws:

RepositoryException

getParent

public java.lang.Object getParent(java.lang.Object element)

Specified by:

getParent in interface org.eclipse.jface.viewers.ITreeContentProvider

Overrides:

getParent in class AbstractTreeContentProvider

hasChildren

public boolean hasChildren(java.lang.Object element)

Specified by:

hasChildren in interface org.eclipse.jface.viewers.ITreeContentProvider

Overrides:

hasChildren in class AbstractTreeContentProvider

getSession

public Session getSession()