X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms.ui%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Fjcr%2Fmodel%2FRepositoryElem.java;fp=org.argeo.cms.ui%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Fjcr%2Fmodel%2FRepositoryElem.java;h=6f2288c4c294efdfa2ec07590b44fb335da7fe54;hb=2d5dd10f58c42aab9351c76801c57034cbe87f8e;hp=0000000000000000000000000000000000000000;hpb=b4f8687c665491a6c8a623d8cd7ad7c6f353b838;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms.ui/src/org/argeo/cms/ui/jcr/model/RepositoryElem.java b/org.argeo.cms.ui/src/org/argeo/cms/ui/jcr/model/RepositoryElem.java
new file mode 100644
index 000000000..6f2288c4c
--- /dev/null
+++ b/org.argeo.cms.ui/src/org/argeo/cms/ui/jcr/model/RepositoryElem.java
@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.cms.ui.jcr.model;
+
+import javax.jcr.Repository;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+
+import org.argeo.eclipse.ui.EclipseUiException;
+import org.argeo.eclipse.ui.TreeParent;
+import org.argeo.jcr.JcrUtils;
+
+/**
+ * UI Tree component that wraps a JCR {@link Repository}. It also keeps a
+ * reference to its parent Tree Ui component; typically the unique
+ * {@link RepositoriesElem} object of the current view to enable bi-directionnal
+ * browsing in the tree.
+ */
+
+public class RepositoryElem extends TreeParent {
+	private String alias;
+	protected Repository repository;
+	private Session defaultSession = null;
+
+	/** Create a new repository with distinct name and alias */
+	public RepositoryElem(String alias, Repository repository, TreeParent parent) {
+		super(alias);
+		this.repository = repository;
+		setParent(parent);
+		this.alias = alias;
+	}
+
+	public void login() {
+		try {
+			defaultSession = repositoryLogin("main");
+			String[] wkpNames = defaultSession.getWorkspace().getAccessibleWorkspaceNames();
+			for (String wkpName : wkpNames) {
+				if (wkpName.equals(defaultSession.getWorkspace().getName()))
+					addChild(new WorkspaceElem(this, wkpName, defaultSession));
+				else
+					addChild(new WorkspaceElem(this, wkpName));
+			}
+		} catch (RepositoryException e) {
+			throw new EclipseUiException("Cannot connect to repository " + alias, e);
+		}
+	}
+
+	public synchronized void logout() {
+		for (Object child : getChildren()) {
+			if (child instanceof WorkspaceElem)
+				((WorkspaceElem) child).logout();
+		}
+		clearChildren();
+		JcrUtils.logoutQuietly(defaultSession);
+		defaultSession = null;
+	}
+
+	/**
+	 * Actual call to the {@link Repository#login(javax.jcr.Credentials, String)}
+	 * method. To be overridden.
+	 */
+	protected Session repositoryLogin(String workspaceName) throws RepositoryException {
+		return repository.login(workspaceName);
+	}
+
+	public String[] getAccessibleWorkspaceNames() {
+		try {
+			return defaultSession.getWorkspace().getAccessibleWorkspaceNames();
+		} catch (RepositoryException e) {
+			throw new EclipseUiException("Cannot retrieve workspace names", e);
+		}
+	}
+
+	public void createWorkspace(String workspaceName) {
+		if (!isConnected())
+			login();
+		try {
+			defaultSession.getWorkspace().createWorkspace(workspaceName);
+		} catch (RepositoryException e) {
+			throw new EclipseUiException("Cannot create workspace", e);
+		}
+	}
+
+	/** returns the {@link Repository} referenced by the current UI Node */
+	public Repository getRepository() {
+		return repository;
+	}
+
+	public String getAlias() {
+		return alias;
+	}
+
+	public Boolean isConnected() {
+		if (defaultSession != null && defaultSession.isLive())
+			return true;
+		else
+			return false;
+	}
+}