package org.argeo.slc.akb.ui.commands;
import javax.jcr.Node;
import javax.jcr.Property;
import javax.jcr.Repository;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import org.argeo.eclipse.ui.dialogs.SingleValue;
import org.argeo.jcr.JcrUtils;
import org.argeo.slc.akb.AkbException;
import org.argeo.slc.akb.AkbService;
import org.argeo.slc.akb.AkbTypes;
import org.argeo.slc.akb.ui.AkbMessages;
import org.argeo.slc.akb.ui.AkbUiPlugin;
import org.argeo.slc.akb.ui.dialogs.AddItemDialog;
import org.argeo.slc.akb.ui.editors.AkbNodeEditorInput;
import org.argeo.slc.akb.ui.editors.ConnectorAliasEditor;
import org.argeo.slc.akb.ui.editors.EnvTemplateEditor;
import org.argeo.slc.akb.ui.editors.JdbcQueryTemplateEditor;
import org.argeo.slc.akb.ui.editors.SshCommandTemplateEditor;
import org.argeo.slc.akb.ui.editors.SshFileTemplateEditor;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* Opens or show an AKB specific node in a single repository / single workspace
* environment given some parameters, namely :
*
* - PARAM_NODE_JCR_ID: the corresponding JCR ID might be null to create a new
* one
* - PARAM_NODE_TYPE: jcr type of the node to create
* - PARAM_PARENT_NODE_JCR_ID: Only used in the case of the creation of a new
* node.
*
*/
public class OpenAkbNodeEditor extends AbstractHandler {
public final static String ID = AkbUiPlugin.PLUGIN_ID
+ ".openAkbNodeEditor";
/* DEPENDENCY INJECTION */
private Repository repository;
private AkbService akbService;
public final static String PARAM_NODE_JCR_ID = "param.nodeJcrId";
public final static String PARAM_NODE_TYPE = "param.nodeType";
public final static String PARAM_NODE_SUBTYPE = "param.nodeSubtype";
public final static String PARAM_CURR_ENV_JCR_ID = "param.currEnvJcrId";
public final static String PARAM_PARENT_NODE_JCR_ID = "param.parentNodeJcrId";
public Object execute(ExecutionEvent event) throws ExecutionException {
String nodeType = event.getParameter(PARAM_NODE_TYPE);
String nodeSubtype = event.getParameter(PARAM_NODE_SUBTYPE);
String currEnvJcrId = event.getParameter(PARAM_CURR_ENV_JCR_ID);
String nodeJcrId = event.getParameter(PARAM_NODE_JCR_ID);
String parentNodeJcrId = event.getParameter(PARAM_PARENT_NODE_JCR_ID);
Session session = null;
try {
// caches current Page
IWorkbenchPage currentPage = HandlerUtil.getActiveWorkbenchWindow(
event).getActivePage();
session = repository.login();
Node node = null;
if (nodeJcrId == null)
if (parentNodeJcrId == null)
throw new AkbException(
"Define a parent node to create a new node");
else
node = createNewNode(session, nodeType, nodeSubtype,
parentNodeJcrId);
else
node = session.getNodeByIdentifier(nodeJcrId);
// no node has been found or created, return
if (node == null)
return null;
String editorId = getEditorForNode(node);
// no editor has been found, return silently
if (editorId == null)
return null;
AkbNodeEditorInput eei = new AkbNodeEditorInput(currEnvJcrId,
node.getIdentifier());
currentPage.openEditor(eei, editorId);
} catch (PartInitException pie) {
throw new AkbException(
"Unexpected PartInitException while opening akb node editor",
pie);
} catch (RepositoryException e) {
throw new AkbException("unexpected JCR error while opening "
+ nodeType + " editor", e);
} finally {
JcrUtils.logoutQuietly(session);
}
return null;
}
private Node createNewNode(Session session, String nodeType,
String nodeSubtype, String parentNodeJcrId)
throws RepositoryException {
Node node = null;
if (AkbTypes.AKB_ITEM.equals(nodeType)) {
Node parNode = session.getNodeByIdentifier(parentNodeJcrId);
AddItemDialog dialog = new AddItemDialog(Display.getDefault()
.getActiveShell(), "Add new item", parNode);
dialog.open();
node = dialog.getNewNode();
} else {
String name = SingleValue
.ask("Create "
+ AkbMessages
.getLabelForType(nodeSubtype == null ? nodeType
: nodeSubtype),
"Please enter a name for the corresponding "
+ AkbMessages
.getLabelForType(nodeSubtype == null ? nodeType
: nodeSubtype));
if (name == null)
return null;
if (AkbTypes.AKB_ENV_TEMPLATE.equals(nodeType)) {
node = akbService.createAkbTemplate(
session.getNodeByIdentifier(parentNodeJcrId), name);
} else if (AkbTypes.AKB_CONNECTOR_ALIAS.equals(nodeType)) {
// the Jcr ID of the corresponding template must be passed to
// create a new alias
node = session.getNodeByIdentifier(parentNodeJcrId);
akbService.createConnectorAlias(node, name, nodeSubtype);
} else {
Node parentNode = session.getNodeByIdentifier(parentNodeJcrId);
node = parentNode.addNode(name, nodeType);
node.setProperty(Property.JCR_TITLE, name);
}
}
// corresponding node is saved but not checked in, in order to ease
// cancel actions.
session.save();
return node;
}
private String getEditorForNode(Node node) throws RepositoryException {
String editorId = null;
if (node.isNodeType(AkbTypes.AKB_CONNECTOR_ALIAS))
editorId = ConnectorAliasEditor.ID;
else if (node.isNodeType(AkbTypes.AKB_ENV_TEMPLATE))
editorId = EnvTemplateEditor.ID;
else if (node.isNodeType(AkbTypes.AKB_SSH_FILE))
editorId = SshFileTemplateEditor.ID;
else if (node.isNodeType(AkbTypes.AKB_SSH_COMMAND))
editorId = SshCommandTemplateEditor.ID;
else if (node.isNodeType(AkbTypes.AKB_JDBC_QUERY))
editorId = JdbcQueryTemplateEditor.ID;
// else
// throw new AkbException("Editor is undefined for node " + node);
return editorId;
}
/* DEPENDENCY INJECTION */
public void setRepository(Repository repository) {
this.repository = repository;
}
public void setAkbService(AkbService akbService) {
this.akbService = akbService;
}
}