From 32d17447a258188b2d534bcb0bf65a659ba7b7d0 Mon Sep 17 00:00:00 2001
From: mcentner <mcentner@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4>
Date: Fri, 29 Aug 2008 12:11:34 +0000
Subject: Initial import.

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@1 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4
---
 .../java/at/gv/egiz/bku/binding/ExpiryRemover.java | 67 ++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 bkucommon/src/main/java/at/gv/egiz/bku/binding/ExpiryRemover.java

(limited to 'bkucommon/src/main/java/at/gv/egiz/bku/binding/ExpiryRemover.java')

diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/binding/ExpiryRemover.java b/bkucommon/src/main/java/at/gv/egiz/bku/binding/ExpiryRemover.java
new file mode 100644
index 00000000..d17a27c2
--- /dev/null
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/binding/ExpiryRemover.java
@@ -0,0 +1,67 @@
+/*
+* Copyright 2008 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* 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 at.gv.egiz.bku.binding;
+
+import java.util.Iterator;
+import java.util.Set;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * This class can be used to check the BindingProcessorManager for expired entries and remove them.
+ * Should be run periodically. 
+ *
+ */
+public class ExpiryRemover implements RemovalStrategy {
+
+  private static Log log = LogFactory.getLog(ExpiryRemover.class);
+
+  protected BindingProcessorManager bindingProcessorManager;
+  // keep max 5 min.
+  protected long maxAcceptedAge = 1000 * 60 * 5;
+
+  @Override
+  public void execute() {
+    log.debug("Triggered Expiry Remover");
+    if (bindingProcessorManager == null) {
+      log.warn("Bindingprocessor not set, skipping removal");
+      return;
+    }
+    Set<Id> managedIds = bindingProcessorManager.getManagedIds();
+    for (Iterator<Id> it = managedIds.iterator(); it.hasNext();) {
+      Id bindId = it.next();
+      BindingProcessor bp = bindingProcessorManager.getBindingProcessor(bindId);
+      if (bp != null) {
+        if (bp.getLastAccessTime().getTime() < (System.currentTimeMillis() - maxAcceptedAge)) {
+          log.debug("Removing binding processor: " + bp.getId());
+          bindingProcessorManager.removeBindingProcessor(bp.getId());
+        }
+      }
+    }
+  }
+
+  public void setMaxAcceptedAge(long maxAcceptedAge) {
+    this.maxAcceptedAge = maxAcceptedAge;
+  }
+
+  @Override
+  public void setBindingProcessorManager(BindingProcessorManager bp) {
+    bindingProcessorManager = bp;
+  }
+
+}
\ No newline at end of file
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