X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.security.core%2Fsrc%2Forg%2Fargeo%2Fsecurity%2Fcore%2FKeyBasedSystemExecutionService.java;fp=org.argeo.security.core%2Fsrc%2Forg%2Fargeo%2Fsecurity%2Fcore%2FKeyBasedSystemExecutionService.java;h=6c85df1d1103998a2c3f2ea1845485f4c02222c4;hb=10ed6557c631d5feee8541badd0c9f16a9e791c6;hp=0000000000000000000000000000000000000000;hpb=864072113f7a44fd2a291a4cb50659d6e67f8c29;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.security.core/src/org/argeo/security/core/KeyBasedSystemExecutionService.java b/org.argeo.security.core/src/org/argeo/security/core/KeyBasedSystemExecutionService.java
new file mode 100644
index 000000000..6c85df1d1
--- /dev/null
+++ b/org.argeo.security.core/src/org/argeo/security/core/KeyBasedSystemExecutionService.java
@@ -0,0 +1,64 @@
+/*
+ * 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.security.core;
+
+import java.util.concurrent.Callable;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.FutureTask;
+
+import org.argeo.ArgeoException;
+import org.argeo.security.SystemExecutionService;
+
+/**
+ * Implementation of a {@link SystemExecutionService} using a key-based
+ * {@link InternalAuthentication}
+ */
+public class KeyBasedSystemExecutionService extends AbstractSystemExecution
+		implements SystemExecutionService {
+	public void execute(Runnable runnable) {
+		try {
+			wrapWithSystemAuthentication(Executors.callable(runnable)).call();
+		} catch (RuntimeException e) {
+			throw e;
+		} catch (Exception e) {
+			throw new ArgeoException(
+					"Exception when running system authenticated task", e);
+		}
+	}
+
+	public <T> Future<T> submit(Callable<T> task) {
+		FutureTask<T> future = new FutureTask<T>(
+				wrapWithSystemAuthentication(task));
+		future.run();
+		return future;
+	}
+
+	protected <T> Callable<T> wrapWithSystemAuthentication(
+			final Callable<T> runnable) {
+		return new Callable<T>() {
+
+			public T call() throws Exception {
+				authenticateAsSystem();
+				try {
+					return runnable.call();
+				} finally {
+//					deauthenticateAsSystem();
+				}
+			}
+		};
+	}
+}