X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms.ui%2Fsrc%2Forg%2Fargeo%2Feclipse%2Fui%2Fjcr%2FAbstractNodeContentProvider.java;fp=org.argeo.cms.ui%2Fsrc%2Forg%2Fargeo%2Feclipse%2Fui%2Fjcr%2FAbstractNodeContentProvider.java;h=0000000000000000000000000000000000000000;hb=8282011b0e20e80704b209ad55fa9fb132e16280;hp=fdafa982e99f89e5239b65925f1a3dc9748cc836;hpb=633a8acd189cc22f06944d278879601189be1bc8;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms.ui/src/org/argeo/eclipse/ui/jcr/AbstractNodeContentProvider.java b/org.argeo.cms.ui/src/org/argeo/eclipse/ui/jcr/AbstractNodeContentProvider.java
deleted file mode 100644
index fdafa982e..000000000
--- a/org.argeo.cms.ui/src/org/argeo/eclipse/ui/jcr/AbstractNodeContentProvider.java
+++ /dev/null
@@ -1,138 +0,0 @@
-package org.argeo.eclipse.ui.jcr;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.jcr.Node;
-import javax.jcr.NodeIterator;
-import javax.jcr.RepositoryException;
-import javax.jcr.Session;
-
-import org.argeo.api.cms.CmsLog;
-import org.argeo.eclipse.ui.AbstractTreeContentProvider;
-import org.argeo.eclipse.ui.EclipseUiException;
-
-/** Canonical implementation of tree content provider manipulating JCR nodes. */
-public abstract class AbstractNodeContentProvider extends
-		AbstractTreeContentProvider {
-	private static final long serialVersionUID = -4905836490027272569L;
-
-	private final static CmsLog log = CmsLog
-			.getLog(AbstractNodeContentProvider.class);
-
-	private Session session;
-
-	public AbstractNodeContentProvider(Session session) {
-		this.session = session;
-	}
-
-	/**
-	 * Whether this path is a base path (and thus has no parent). By default it
-	 * returns true if path is '/' (root node)
-	 */
-	protected Boolean isBasePath(String path) {
-		// root node
-		return path.equals("/");
-	}
-
-	@Override
-	public Object[] getChildren(Object element) {
-		Object[] children;
-		if (element instanceof Node) {
-			try {
-				Node node = (Node) element;
-				children = getChildren(node);
-			} catch (RepositoryException e) {
-				throw new EclipseUiException("Cannot get children of " + element, e);
-			}
-		} else if (element instanceof WrappedNode) {
-			WrappedNode wrappedNode = (WrappedNode) element;
-			try {
-				children = getChildren(wrappedNode.getNode());
-			} catch (RepositoryException e) {
-				throw new EclipseUiException("Cannot get children of "
-						+ wrappedNode, e);
-			}
-		} else if (element instanceof NodesWrapper) {
-			NodesWrapper node = (NodesWrapper) element;
-			children = node.getChildren();
-		} else {
-			children = super.getChildren(element);
-		}
-
-		children = sort(element, children);
-		return children;
-	}
-
-	/** Do not sort by default. To be overidden to provide custom sort. */
-	protected Object[] sort(Object parent, Object[] children) {
-		return children;
-	}
-
-	/**
-	 * 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)
-	 */
-	protected List<Node> filterChildren(List<Node> children)
-			throws RepositoryException {
-		return children;
-	}
-
-	protected Object[] getChildren(Node node) throws RepositoryException {
-		List<Node> nodes = new ArrayList<Node>();
-		for (NodeIterator nit = node.getNodes(); nit.hasNext();)
-			nodes.add(nit.nextNode());
-		nodes = filterChildren(nodes);
-		return nodes.toArray();
-	}
-
-	@Override
-	public Object getParent(Object element) {
-		if (element instanceof Node) {
-			Node node = (Node) element;
-			try {
-				String path = node.getPath();
-				if (isBasePath(path))
-					return null;
-				else
-					return node.getParent();
-			} catch (RepositoryException e) {
-				log.warn("Cannot get parent of " + element + ": " + e);
-				return null;
-			}
-		} else if (element instanceof WrappedNode) {
-			WrappedNode wrappedNode = (WrappedNode) element;
-			return wrappedNode.getParent();
-		} else if (element instanceof NodesWrapper) {
-			NodesWrapper nodesWrapper = (NodesWrapper) element;
-			return this.getParent(nodesWrapper.getNode());
-		}
-		return super.getParent(element);
-	}
-
-	@Override
-	public boolean hasChildren(Object element) {
-		try {
-			if (element instanceof Node) {
-				Node node = (Node) element;
-				return node.hasNodes();
-			} else if (element instanceof WrappedNode) {
-				WrappedNode wrappedNode = (WrappedNode) element;
-				return wrappedNode.getNode().hasNodes();
-			} else if (element instanceof NodesWrapper) {
-				NodesWrapper nodesWrapper = (NodesWrapper) element;
-				return nodesWrapper.hasChildren();
-			}
-
-		} catch (RepositoryException e) {
-			throw new EclipseUiException("Cannot check whether " + element
-					+ " has children", e);
-		}
-		return super.hasChildren(element);
-	}
-
-	public Session getSession() {
-		return session;
-	}
-}
\ No newline at end of file