package org.argeo.cms.ui.widgets;
import javax.jcr.Item;
+import javax.jcr.ItemNotFoundException;
import javax.jcr.Node;
import javax.jcr.Property;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
-import org.argeo.cms.CmsException;
-import org.argeo.cms.ui.util.CmsUiUtils;
-import org.eclipse.swt.SWT;
+import org.argeo.cms.swt.CmsSwtUtils;
+import org.argeo.jcr.JcrException;
import org.eclipse.swt.widgets.Composite;
/** A composite which can (optionally) manage a JCR Item. */
// // not even a reference to the item
// this.nodeId = null;
// } else {
- Node node;
- Property property = null;
- if (item instanceof Node) {
- node = (Node) item;
- } else {// Property
- property = (Property) item;
- if (property.isMultiple())// TODO manage property index
- throw new CmsException("Multiple properties not supported yet.");
- this.property = property.getName();
- node = property.getParent();
- }
- this.nodeId = node.getIdentifier();
- if (cacheImmediately)
- this.cache = node;
+ Node node;
+ Property property = null;
+ if (item instanceof Node) {
+ node = (Node) item;
+ } else {// Property
+ property = (Property) item;
+ if (property.isMultiple())// TODO manage property index
+ throw new UnsupportedOperationException("Multiple properties not supported yet.");
+ this.property = property.getName();
+ node = property.getParent();
+ }
+ this.nodeId = node.getIdentifier();
+ if (cacheImmediately)
+ this.cache = node;
// }
- setLayout(CmsUiUtils.noSpaceGridLayout());
+ setLayout(CmsSwtUtils.noSpaceGridLayout());
} catch (RepositoryException e) {
throw new IllegalStateException("Cannot create composite from " + item, e);
}
public synchronized Node getNode() {
try {
if (!itemIsNode())
- throw new CmsException("Item is not a Node");
+ throw new IllegalStateException("Item is not a Node");
return getNodeInternal();
} catch (RepositoryException e) {
- throw new CmsException("Cannot get node " + nodeId, e);
+ throw new JcrException("Cannot get node " + nodeId, e);
}
}
return null;
}
+ public synchronized String getPropertyName() {
+ try {
+ return getProperty().getName();
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot get property name", e);
+ }
+ }
+
+ public synchronized Node getPropertyNode() {
+ try {
+ return getProperty().getNode();
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot get property name", e);
+ }
+ }
+
public synchronized Property getProperty() {
try {
if (itemIsNode())
- throw new CmsException("Item is not a Property");
+ throw new IllegalStateException("Item is not a Property");
Node node = getNodeInternal();
if (!node.hasProperty(property))
- throw new CmsException("Property " + property + " is not set on " + node);
+ throw new IllegalStateException("Property " + property + " is not set on " + node);
return node.getProperty(property);
} catch (RepositoryException e) {
- throw new CmsException("Cannot get property " + property + " from node " + nodeId, e);
+ throw new JcrException("Cannot get property " + property + " from node " + nodeId, e);
}
}
- public synchronized Boolean itemIsNode() {
+ public synchronized boolean itemIsNode() {
return property == null;
}
+ public synchronized boolean itemExists() {
+ if (session == null)
+ return false;
+ try {
+ Node n = session.getNodeByIdentifier(nodeId);
+ if (!itemIsNode())
+ return n.hasProperty(property);
+ else
+ return true;
+ } catch (ItemNotFoundException e) {
+ return false;
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot check whether node exists", e);
+ }
+ }
+
/** Set/update the cache or change the node */
public synchronized void setNode(Node node) {
if (!itemIsNode())
- throw new CmsException("Cannot set a Node on a Property");
+ throw new IllegalArgumentException("Cannot set a Node on a Property");
if (node == null) {// clear cache
this.cache = null;
// if (session != null || session != node.getSession())// check session
// throw new IllegalArgumentException("Uncompatible session");
// if (session == null)
- session = node.getSession();
+ session = node.getSession();
if (nodeId == null || !nodeId.equals(node.getIdentifier())) {
nodeId = node.getIdentifier();
cache = node;
/** Set/update the cache or change the property */
public synchronized void setProperty(Property prop) {
if (itemIsNode())
- throw new CmsException("Cannot set a Property on a Node");
+ throw new IllegalArgumentException("Cannot set a Property on a Node");
if (prop == null) {// clear cache
this.cache = null;