1 files changed, 77 insertions, 0 deletions
diff --git a/eelf-logger/eelf-logger-api/src/main/java/org/onap/dcae/utils/eelf/logger/api/noop/NoOpEELFLogger.java b/eelf-logger/eelf-logger-api/src/main/java/org/onap/dcae/utils/eelf/logger/api/noop/NoOpEELFLogger.java
new file mode 100644
index 0000000..c761ba1
--- /dev/null
+++ b/eelf-logger/eelf-logger-api/src/main/java/org/onap/dcae/utils/eelf/logger/api/noop/NoOpEELFLogger.java
@@ -0,0 +1,77 @@
+/*
+ * ================================================================================
+ * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ *
+ */
+
+package org.onap.dcae.utils.eelf.logger.api.noop;
+
+
+import org.onap.dcae.utils.eelf.logger.api.log.AuditLog;
+import org.onap.dcae.utils.eelf.logger.api.log.DebugLog;
+import org.onap.dcae.utils.eelf.logger.api.log.EELFLogger;
+import org.onap.dcae.utils.eelf.logger.api.log.EELFLoggerContext;
+import org.onap.dcae.utils.eelf.logger.api.log.ErrorLog;
+import org.onap.dcae.utils.eelf.logger.api.log.MetricLog;
+
+/**
+ * A no operation implementation of {@link EELFLogger}
+ *
+ * @author Rajiv Singla
+ */
+public class NoOpEELFLogger implements EELFLogger {
+
+    private static final AuditLog NO_OP_AUDIT_LOG = new NoOpAuditLog();
+    private static final MetricLog NO_OP_METRIC_LOG = new NoOpMetricLog();
+    private static final ErrorLog NO_OP_ERROR_LOG = new NoOpErrorLog();
+    private static final DebugLog NO_OP_DEBUG_LOG = new NoOpDebugLog();
+
+    private static final NoOpEELFLogger NO_OP_EELF_LOGGER = new NoOpEELFLogger();
+
+    private NoOpEELFLogger() {
+        // private constructor
+    }
+
+    public static NoOpEELFLogger getInstance() {
+        return NO_OP_EELF_LOGGER;
+    }
+
+    @Override
+    public AuditLog auditLog() {
+        return NO_OP_AUDIT_LOG;
+    }
+
+    @Override
+    public MetricLog metricLog() {
+        return NO_OP_METRIC_LOG;
+    }
+
+    @Override
+    public ErrorLog errorLog() {
+        return NO_OP_ERROR_LOG;
+    }
+
+    @Override
+    public DebugLog debugLog() {
+        return NO_OP_DEBUG_LOG;
+    }
+
+    @Override
+    public EELFLoggerContext loggingContext() {
+        return null;
+    }
+
+}