From ece7d18cf35374bf4e26d041799cda8f791c89f8 Mon Sep 17 00:00:00 2001
From: gregor <gregor@d688527b-c9ab-4aba-bd8d-4036d912da1d>
Date: Mon, 7 Jul 2003 10:58:37 +0000
Subject: Initial commit

git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/trunk@2 d688527b-c9ab-4aba-bd8d-4036d912da1d
---
 .../transaction/TransactionContextManager.java     | 62 ++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 spss.server/src/at/gv/egovernment/moa/spss/server/transaction/TransactionContextManager.java

(limited to 'spss.server/src/at/gv/egovernment/moa/spss/server/transaction/TransactionContextManager.java')

diff --git a/spss.server/src/at/gv/egovernment/moa/spss/server/transaction/TransactionContextManager.java b/spss.server/src/at/gv/egovernment/moa/spss/server/transaction/TransactionContextManager.java
new file mode 100644
index 000000000..13127c3ae
--- /dev/null
+++ b/spss.server/src/at/gv/egovernment/moa/spss/server/transaction/TransactionContextManager.java
@@ -0,0 +1,62 @@
+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();
+  }
+
+}
-- 
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