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Posted to commits@labs.apache.org by si...@apache.org on 2008/09/16 16:41:29 UTC

svn commit: r695923 - in /labs/magma/trunk/database-jpa-web: ./ src/ src/main/ src/main/java/ src/main/java/org/ src/main/java/org/apache/ src/main/java/org/apache/magma/ src/main/java/org/apache/magma/database/ src/main/java/org/apache/magma/database/...

Author: simoneg
Date: Tue Sep 16 07:41:29 2008
New Revision: 695923

URL: http://svn.apache.org/viewvc?rev=695923&view=rev
Log:
Initial import.

Added:
    labs/magma/trunk/database-jpa-web/pom.xml
    labs/magma/trunk/database-jpa-web/src/
    labs/magma/trunk/database-jpa-web/src/main/
    labs/magma/trunk/database-jpa-web/src/main/java/
    labs/magma/trunk/database-jpa-web/src/main/java/org/
    labs/magma/trunk/database-jpa-web/src/main/java/org/apache/
    labs/magma/trunk/database-jpa-web/src/main/java/org/apache/magma/
    labs/magma/trunk/database-jpa-web/src/main/java/org/apache/magma/database/
    labs/magma/trunk/database-jpa-web/src/main/java/org/apache/magma/database/openjpa/
    labs/magma/trunk/database-jpa-web/src/main/java/org/apache/magma/database/openjpa/CloseTransactions.aj
    labs/magma/trunk/database-jpa-web/src/main/java/org/apache/magma/database/openjpa/UseSameDatabase.aj

Added: labs/magma/trunk/database-jpa-web/pom.xml
URL: http://svn.apache.org/viewvc/labs/magma/trunk/database-jpa-web/pom.xml?rev=695923&view=auto
==============================================================================
--- labs/magma/trunk/database-jpa-web/pom.xml (added)
+++ labs/magma/trunk/database-jpa-web/pom.xml Tue Sep 16 07:41:29 2008
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You 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.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <parent>
+    <artifactId>magma-parent</artifactId>
+    <groupId>org.apache.magma</groupId>
+    <version>1</version>
+  </parent>
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>org.apache.magma</groupId>
+  <artifactId>database-jpa-web</artifactId>
+  <name>Database JPA for Web</name>
+  <version>0.0.1-SNAPSHOT</version>
+	<packaging>magma</packaging>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.magma.tools</groupId>
+				<artifactId>maven-magma-plugin</artifactId>
+				<extensions>true</extensions>
+			</plugin>
+		</plugins>
+	</build>
+  <description/>
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.magma</groupId>
+      <artifactId>database-jpa</artifactId>
+      <version>0.0.1-SNAPSHOT</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.magma</groupId>
+      <artifactId>foundation-website</artifactId>
+      <version>0.0.1-SNAPSHOT</version>
+    </dependency>
+  </dependencies>
+</project>

Added: labs/magma/trunk/database-jpa-web/src/main/java/org/apache/magma/database/openjpa/CloseTransactions.aj
URL: http://svn.apache.org/viewvc/labs/magma/trunk/database-jpa-web/src/main/java/org/apache/magma/database/openjpa/CloseTransactions.aj?rev=695923&view=auto
==============================================================================
--- labs/magma/trunk/database-jpa-web/src/main/java/org/apache/magma/database/openjpa/CloseTransactions.aj (added)
+++ labs/magma/trunk/database-jpa-web/src/main/java/org/apache/magma/database/openjpa/CloseTransactions.aj Tue Sep 16 07:41:29 2008
@@ -0,0 +1,53 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.magma.database.openjpa;
+
+import java.util.Set;
+import org.apache.magma.website.Dispatch;
+
+/**
+ * Closes all {@link JPADatabase}s and relative transactions at the end of a get/post.
+ * @author Simone Gianni <si...@apache.org>
+ */
+public aspect CloseTransactions {
+
+	pointcut servletHandling() : execution(* Dispatch.handle(..));
+	
+	after() returning : servletHandling() {
+		Set<JPADatabase> dbs = JPADatabasesRegistry.get();
+		if (dbs == null) return;
+		for (JPADatabase db : dbs) {
+			try {
+				db.commit();
+			} finally {
+				JPADatabasesRegistry.remove(db);
+			}
+		}
+	}
+	
+	after() throwing : servletHandling() {
+		Set<JPADatabase> dbs = JPADatabasesRegistry.get();
+		if (dbs == null) return;
+		for (JPADatabase db : dbs) {
+			try {
+				db.rollback();
+			} finally {
+				JPADatabasesRegistry.remove(db);
+			}
+		}
+	}
+}

Added: labs/magma/trunk/database-jpa-web/src/main/java/org/apache/magma/database/openjpa/UseSameDatabase.aj
URL: http://svn.apache.org/viewvc/labs/magma/trunk/database-jpa-web/src/main/java/org/apache/magma/database/openjpa/UseSameDatabase.aj?rev=695923&view=auto
==============================================================================
--- labs/magma/trunk/database-jpa-web/src/main/java/org/apache/magma/database/openjpa/UseSameDatabase.aj (added)
+++ labs/magma/trunk/database-jpa-web/src/main/java/org/apache/magma/database/openjpa/UseSameDatabase.aj Tue Sep 16 07:41:29 2008
@@ -0,0 +1,41 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.magma.database.openjpa;
+
+import org.apache.magma.website.Dispatch;
+import org.apache.magma.database.Database;
+
+/**
+ * Forces every get/post to use only one instance of the JPADatabase.
+ * @author Simone Gianni <si...@apache.org>
+ */
+public aspect UseSameDatabase percflow(servletHandling()) {
+
+	declare precedence : UseSameDatabase, InstallJPADatabase, *;
+	
+	pointcut servletHandling() : execution(* Dispatch.handle(..));
+	
+	private Database currentdb = null;
+	
+	Database around() : InstallJPADatabase.databaseCreation() {
+		if (currentdb == null) {
+			currentdb = proceed();
+		}
+		return currentdb;
+	}
+	
+}



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