update HttpClientFactory to facilitate request retrying in case of an error

1 files changed, 33 insertions, 0 deletions

diff --git a/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/http/EaafHttpRequestRetryHandler.java b/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/http/EaafHttpRequestRetryHandler.java
new file mode 100644
index 00000000..3aa908e8
--- /dev/null
+++ b/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/http/EaafHttpRequestRetryHandler.java
@@ -0,0 +1,33 @@
+package at.gv.egiz.eaaf.core.impl.http;
+
+import java.net.UnknownHostException;
+import java.util.Arrays;
+
+import javax.net.ssl.SSLException;
+
+import org.apache.http.client.HttpRequestRetryHandler;
+import org.apache.http.impl.client.DefaultHttpRequestRetryHandler;
+
+public class EaafHttpRequestRetryHandler extends DefaultHttpRequestRetryHandler implements
+    HttpRequestRetryHandler {
+   
+  /**
+   * Create the request retry handler using the following list of non-retriable.
+   * IOException classes: <br>
+   * <ul>
+   * <li>UnknownHostException</li>
+   * <li>SSLException</li>
+   * </ul>
+   * 
+   * @param retryCount              how many times to retry; 0 means no retries
+   * @param requestSentRetryEnabled true if it's OK to retry non-idempotent
+   *                                requests that have been sent
+   */
+  public EaafHttpRequestRetryHandler(final int retryCount, final boolean requestSentRetryEnabled) {
+    super(retryCount, requestSentRetryEnabled, Arrays.asList(
+        UnknownHostException.class,
+        SSLException.class));
+      
+  }
+  
+}