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diff --git a/org.argeo.server.jcr/src/main/java/org/argeo/jcr/ArgeoJcrUtils.java b/org.argeo.server.jcr/src/main/java/org/argeo/jcr/ArgeoJcrUtils.java
new file mode 100644
index 000000000..dccb06cf4
--- /dev/null
+++ b/org.argeo.server.jcr/src/main/java/org/argeo/jcr/ArgeoJcrUtils.java
@@ -0,0 +1,80 @@
+/*
+ * 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.jcr;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.jcr.Repository;
+import javax.jcr.RepositoryException;
+import javax.jcr.RepositoryFactory;
+
+import org.argeo.ArgeoException;
+
+/** Utilities related to Argeo model in JCR */
+public class ArgeoJcrUtils implements ArgeoJcrConstants {
+	/**
+	 * Wraps the call to the repository factory based on parameter
+	 * {@link ArgeoJcrConstants#JCR_REPOSITORY_ALIAS} in order to simplify it
+	 * and protect against future API changes.
+	 */
+	public static Repository getRepositoryByAlias(
+			RepositoryFactory repositoryFactory, String alias) {
+		try {
+			Map<String, String> parameters = new HashMap<String, String>();
+			parameters.put(JCR_REPOSITORY_ALIAS, alias);
+			return repositoryFactory.getRepository(parameters);
+		} catch (RepositoryException e) {
+			throw new ArgeoException(
+					"Unexpected exception when trying to retrieve repository with alias "
+							+ alias, e);
+		}
+	}
+
+	/**
+	 * Wraps the call to the repository factory based on parameter
+	 * {@link ArgeoJcrConstants#JCR_REPOSITORY_URI} in order to simplify it and
+	 * protect against future API changes.
+	 */
+	public static Repository getRepositoryByUri(
+			RepositoryFactory repositoryFactory, String uri) {
+		return getRepositoryByUri(repositoryFactory, uri, null);
+	}
+
+	/**
+	 * Wraps the call to the repository factory based on parameter
+	 * {@link ArgeoJcrConstants#JCR_REPOSITORY_URI} in order to simplify it and
+	 * protect against future API changes.
+	 */
+	public static Repository getRepositoryByUri(
+			RepositoryFactory repositoryFactory, String uri, String alias) {
+		try {
+			Map<String, String> parameters = new HashMap<String, String>();
+			parameters.put(JCR_REPOSITORY_URI, uri);
+			if (alias != null)
+				parameters.put(JCR_REPOSITORY_ALIAS, alias);
+			return repositoryFactory.getRepository(parameters);
+		} catch (RepositoryException e) {
+			throw new ArgeoException(
+					"Unexpected exception when trying to retrieve repository with uri "
+							+ uri, e);
+		}
+	}
+
+	private ArgeoJcrUtils() {
+	}
+
+}