[OLINGO-976] Added default ODataJPATransaction for CMP
Project: http://git-wip-us.apache.org/repos/asf/olingo-odata2/repo Commit: http://git-wip-us.apache.org/repos/asf/olingo-odata2/commit/a1f6d1f5 Tree: http://git-wip-us.apache.org/repos/asf/olingo-odata2/tree/a1f6d1f5 Diff: http://git-wip-us.apache.org/repos/asf/olingo-odata2/diff/a1f6d1f5 Branch: refs/heads/master Commit: a1f6d1f5f76a85567577e32409219b13a30928b5 Parents: 67d646d Author: mibo <[email protected]> Authored: Fri Jul 1 06:48:42 2016 +0200 Committer: mibo <[email protected]> Committed: Fri Jul 1 06:48:42 2016 +0200 ---------------------------------------------------------------------- .../jpa/processor/core/ODataJPAContextImpl.java | 9 +++- .../ODataJPATransactionContainerManaged.java | 49 ++++++++++++++++++++ 2 files changed, 56 insertions(+), 2 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/olingo-odata2/blob/a1f6d1f5/odata2-jpa-processor/jpa-core/src/main/java/org/apache/olingo/odata2/jpa/processor/core/ODataJPAContextImpl.java ---------------------------------------------------------------------- diff --git a/odata2-jpa-processor/jpa-core/src/main/java/org/apache/olingo/odata2/jpa/processor/core/ODataJPAContextImpl.java b/odata2-jpa-processor/jpa-core/src/main/java/org/apache/olingo/odata2/jpa/processor/core/ODataJPAContextImpl.java index 75e5174..1fe8f9d 100644 --- a/odata2-jpa-processor/jpa-core/src/main/java/org/apache/olingo/odata2/jpa/processor/core/ODataJPAContextImpl.java +++ b/odata2-jpa-processor/jpa-core/src/main/java/org/apache/olingo/odata2/jpa/processor/core/ODataJPAContextImpl.java @@ -173,9 +173,14 @@ public class ODataJPAContextImpl implements ODataJPAContext { public ODataJPATransaction getODataJPATransaction() { if (transaction == null) { transaction = odataContext.getServiceFactory().getCallback(ODataJPATransaction.class); - // Fallback to RESOURCE_LOCAL based transaction + // fallback to default implementations if (transaction == null) { - transaction = new ODataJPATransactionLocalDefault(getEntityManager()); + if(isContainerManaged()) { + transaction = new ODataJPATransactionContainerManaged(); + } else { + // Fallback to RESOURCE_LOCAL based transaction + transaction = new ODataJPATransactionLocalDefault(getEntityManager()); + } } } return transaction; http://git-wip-us.apache.org/repos/asf/olingo-odata2/blob/a1f6d1f5/odata2-jpa-processor/jpa-core/src/main/java/org/apache/olingo/odata2/jpa/processor/core/ODataJPATransactionContainerManaged.java ---------------------------------------------------------------------- diff --git a/odata2-jpa-processor/jpa-core/src/main/java/org/apache/olingo/odata2/jpa/processor/core/ODataJPATransactionContainerManaged.java b/odata2-jpa-processor/jpa-core/src/main/java/org/apache/olingo/odata2/jpa/processor/core/ODataJPATransactionContainerManaged.java new file mode 100644 index 0000000..5a08c74 --- /dev/null +++ b/odata2-jpa-processor/jpa-core/src/main/java/org/apache/olingo/odata2/jpa/processor/core/ODataJPATransactionContainerManaged.java @@ -0,0 +1,49 @@ +/******************************************************************************* + * 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.olingo.odata2.jpa.processor.core; + +import org.apache.olingo.odata2.jpa.processor.api.ODataJPATransaction; + +/** + * <code>ODataJPATransactionContainerManaged</code> only implements the methods for + * <code>ODataJPATransaction</code> bot does nothing for all methods because the + * whole persistence is managed by the environment (CMP). + */ +public class ODataJPATransactionContainerManaged implements ODataJPATransaction { + @Override + public void begin() { + /** do nothing for CMP */ + } + + @Override + public void commit() { + /** do nothing for CMP */ + } + + @Override + public void rollback() { + /** do nothing for CMP */ + } + + @Override + public boolean isActive() { + /** do nothing for CMP */ + return false; + } +}
