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author | Andreas Fitzek <andreas.fitzek@iaik.tugraz.at> | 2015-11-03 14:38:34 +0100 |
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committer | Andreas Fitzek <andreas.fitzek@iaik.tugraz.at> | 2015-11-03 14:38:34 +0100 |
commit | 0872d2d8a64fd701776b272f49222428d8def07f (patch) | |
tree | 0954a523ad2cc7ad615dbbae5282dd56497e4c6e /moaSig/moa-sig-lib/src/main/java/at/gv/egovernment/moa/spss/server/transaction/TransactionContextManager.java | |
parent | e635718b8d6a12e4e80207c8bdf30b02eed3f2ab (diff) | |
download | moa-sig-0872d2d8a64fd701776b272f49222428d8def07f.tar.gz moa-sig-0872d2d8a64fd701776b272f49222428d8def07f.tar.bz2 moa-sig-0872d2d8a64fd701776b272f49222428d8def07f.zip |
initial commit
Diffstat (limited to 'moaSig/moa-sig-lib/src/main/java/at/gv/egovernment/moa/spss/server/transaction/TransactionContextManager.java')
-rw-r--r-- | moaSig/moa-sig-lib/src/main/java/at/gv/egovernment/moa/spss/server/transaction/TransactionContextManager.java | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/moaSig/moa-sig-lib/src/main/java/at/gv/egovernment/moa/spss/server/transaction/TransactionContextManager.java b/moaSig/moa-sig-lib/src/main/java/at/gv/egovernment/moa/spss/server/transaction/TransactionContextManager.java new file mode 100644 index 0000000..8a45ddf --- /dev/null +++ b/moaSig/moa-sig-lib/src/main/java/at/gv/egovernment/moa/spss/server/transaction/TransactionContextManager.java @@ -0,0 +1,86 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-SPSS has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.spss.server.transaction; + +/** + * Provides each thread with an instance of <code>TransactionContext</code>. + * + * The single instance of the <code>TransactionContextManager</code> should be + * used to access contextual information for each web service transaction, e.g. + * the transaction ID, MOA configuration, client certificate, etc. + * + * @author Stefan Knirsch + * @author Patrick Peck + */ +public class TransactionContextManager { + + /** The single instance of <code>TransactionContextManager</code> */ + private static TransactionContextManager instance = null; + + /** Contains a single <code>TransactionContext</code> for each thread. */ + private ThreadLocal context = null; + + /** + * Get the single instance of <code>TransactionContextManager</code>. + * + * @return The single instanc of <code>TransactionContextManager</code>. + */ + public static synchronized TransactionContextManager getInstance() { + if (instance == null) { + instance = new TransactionContextManager(); + } + return instance; + } + + /** + * Creates a new <code>TransactionContextManager</code>. + * + * Protected to disallow direct instantiation. + */ + protected TransactionContextManager() { + context = new ThreadLocal(); + } + + /** + * Set the <code>TransactionContext</code> for the current thread. + * + * @param txContext The <code>TransactionContext</code> for this thread. + */ + public void setTransactionContext(TransactionContext txContext) { + context.set(txContext); + } + + /** + * Get the <code>TransactionContext</code> for the current thread. + * + * @return The <code>TransactionContext</code> for the current thread or + * <code>null</code>, if none has been set (or if this method is being invoked + * outside the bounds of a transaction). + */ + public TransactionContext getTransactionContext() { + return (TransactionContext) context.get(); + } + +} |