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authorEndi Sukma Dewata <edewata@redhat.com>2012-03-24 02:27:47 -0500
committerEndi Sukma Dewata <edewata@redhat.com>2012-03-26 11:43:54 -0500
commit621d9e5c413e561293d7484b93882d985b3fe15f (patch)
tree638f3d75761c121d9a8fb50b52a12a6686c5ac5c /base/common/src/com/netscape/certsrv/logging/ILogEventListener.java
parent40d3643b8d91886bf210aa27f711731c81a11e49 (diff)
downloadpki-621d9e5c413e561293d7484b93882d985b3fe15f.tar.gz
pki-621d9e5c413e561293d7484b93882d985b3fe15f.tar.xz
pki-621d9e5c413e561293d7484b93882d985b3fe15f.zip
Removed unnecessary pki folder.
Previously the source code was located inside a pki folder. This folder was created during svn migration and is no longer needed. This folder has now been removed and the contents have been moved up one level. Ticket #131
Diffstat (limited to 'base/common/src/com/netscape/certsrv/logging/ILogEventListener.java')
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1 files changed, 135 insertions, 0 deletions
diff --git a/base/common/src/com/netscape/certsrv/logging/ILogEventListener.java b/base/common/src/com/netscape/certsrv/logging/ILogEventListener.java
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+++ b/base/common/src/com/netscape/certsrv/logging/ILogEventListener.java
@@ -0,0 +1,135 @@
+// --- BEGIN COPYRIGHT BLOCK ---
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; version 2 of the License.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// (C) 2007 Red Hat, Inc.
+// All rights reserved.
+// --- END COPYRIGHT BLOCK ---
+package com.netscape.certsrv.logging;
+
+import java.io.IOException;
+import java.util.EventListener;
+import java.util.Hashtable;
+import java.util.Vector;
+
+import javax.servlet.ServletException;
+
+import com.netscape.certsrv.base.EBaseException;
+import com.netscape.certsrv.base.IConfigStore;
+import com.netscape.certsrv.base.ISubsystem;
+import com.netscape.certsrv.common.NameValuePairs;
+
+/**
+ * An interface represents a log event listener.
+ * A ILogEventListener is registered to a specific
+ * ILogQueue to be notified of created ILogEvents.
+ * the log queue will notify all its registered listeners
+ * of the logged event. The listener will then proceed to
+ * process the event accordingly which will result in a log
+ * message existing in some file.
+ *
+ * @version $Revision$, $Date$
+ */
+public interface ILogEventListener extends EventListener {
+
+ /**
+ * The event notification method: Logs event.
+ *
+ * @param event The log event to be processed.
+ */
+ public void log(ILogEvent event) throws ELogException;
+
+ /**
+ * Flushes the log buffers (if any). Will result in the messages
+ * being actually written to their destination.
+ */
+ public void flush();
+
+ /**
+ * Closes the log file and destroys any associated threads.
+ */
+ public void shutdown();
+
+ /**
+ * Get the configuration store for the log event listener.
+ *
+ * @return The configuration store of this log event listener.
+ */
+ public IConfigStore getConfigStore();
+
+ /**
+ * Initialize this log listener
+ *
+ * @param owner The subsystem.
+ * @param config Configuration store for this log listener.
+ * @exception initialization error.
+ */
+ public void init(ISubsystem owner, IConfigStore config)
+ throws EBaseException;
+
+ /**
+ * Startup the instance.
+ */
+ public void startup()
+ throws EBaseException;
+
+ /**
+ * Retrieve last "maxLine" number of system logs with log level >"level"
+ * and from source "source". If the parameter is omitted. All entries
+ * are sent back.
+ *
+ * @param req a Hashtable containing the required information such as
+ * log entry, log level, log source, and log name.
+ * @return NameValue pair list of log messages.
+ * @exception ServletException For Servelet errros.
+ * @exception IOException For input/output problems.
+ * @exception EBaseException For other problems.
+ */
+ public NameValuePairs retrieveLogContent(Hashtable<String, String> req) throws ServletException,
+ IOException, EBaseException;
+
+ /**
+ * Retrieve list of log files.
+ *
+ */
+ public NameValuePairs retrieveLogList(Hashtable<String, String> req) throws ServletException,
+ IOException, EBaseException;
+
+ /**
+ * Returns implementation name.
+ *
+ * @return String name of event listener implementation.
+ */
+ public String getImplName();
+
+ /**
+ * Returns the description of this log event listener.
+ *
+ * @return String with listener description.
+ */
+ public String getDescription();
+
+ /**
+ * Return list of default config parameters for this log event listener.
+ *
+ * @return Vector of default parameters.
+ */
+ public Vector<String> getDefaultParams();
+
+ /**
+ * Return list of instance config parameters for this log event listener.
+ *
+ * @return Vector of instance parameters.
+ */
+ public Vector<String> getInstanceParams();
+}