Fix files with windows line endings + Add checkstyle rule to catch this issue

Change-Id: Ic1905f2121c5c2ab66259f7f531c1e36fe58e9d4
diff --git a/core/api/src/main/java/org/onosproject/net/statistic/FlowStatisticStore.java b/core/api/src/main/java/org/onosproject/net/statistic/FlowStatisticStore.java
index 3c2aa89..a27e167 100644
--- a/core/api/src/main/java/org/onosproject/net/statistic/FlowStatisticStore.java
+++ b/core/api/src/main/java/org/onosproject/net/statistic/FlowStatisticStore.java
@@ -1,65 +1,65 @@
-/*

- * Copyright 2015 Open Networking Laboratory

- *

- * 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 org.onosproject.net.statistic;

-

-import org.onosproject.net.ConnectPoint;

-import org.onosproject.net.flow.FlowEntry;

-import org.onosproject.net.flow.FlowRule;

-

-import java.util.Set;

-

-/**

- * Flow Store to house the computed statistics.

- */

-public interface FlowStatisticStore {

-    /**

-     * Remove entries associated with this rule.

-     *

-     * @param rule {@link org.onosproject.net.flow.FlowRule}

-     */

-    void removeFlowStatistic(FlowRule rule);

-

-    /**

-     * Adds a flow stats observation for a flow rule. The previous flow will be removed.

-     *

-     * @param rule a {@link org.onosproject.net.flow.FlowEntry}

-     */

-    void addFlowStatistic(FlowEntry rule);

-

-    /**

-     * Updates a stats observation for a flow rule. The old flow stats will be moved to previous stats.

-     *

-     * @param rule a {@link org.onosproject.net.flow.FlowEntry}

-     */

-    void updateFlowStatistic(FlowEntry rule);

-

-    /**

-     * Fetches the current observed flow stats values.

-     *

-     * @param connectPoint the port to fetch information for

-     * @return set of current flow rules

-     */

-    Set<FlowEntry> getCurrentFlowStatistic(ConnectPoint connectPoint);

-

-    /**

-     * Fetches the current observed flow stats values.

-     *

-     * @param connectPoint the port to fetch information for

-     * @return set of current values

-     */

-    Set<FlowEntry> getPreviousFlowStatistic(ConnectPoint connectPoint);

-}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * 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 org.onosproject.net.statistic;
+
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.flow.FlowEntry;
+import org.onosproject.net.flow.FlowRule;
+
+import java.util.Set;
+
+/**
+ * Flow Store to house the computed statistics.
+ */
+public interface FlowStatisticStore {
+    /**
+     * Remove entries associated with this rule.
+     *
+     * @param rule {@link org.onosproject.net.flow.FlowRule}
+     */
+    void removeFlowStatistic(FlowRule rule);
+
+    /**
+     * Adds a flow stats observation for a flow rule. The previous flow will be removed.
+     *
+     * @param rule a {@link org.onosproject.net.flow.FlowEntry}
+     */
+    void addFlowStatistic(FlowEntry rule);
+
+    /**
+     * Updates a stats observation for a flow rule. The old flow stats will be moved to previous stats.
+     *
+     * @param rule a {@link org.onosproject.net.flow.FlowEntry}
+     */
+    void updateFlowStatistic(FlowEntry rule);
+
+    /**
+     * Fetches the current observed flow stats values.
+     *
+     * @param connectPoint the port to fetch information for
+     * @return set of current flow rules
+     */
+    Set<FlowEntry> getCurrentFlowStatistic(ConnectPoint connectPoint);
+
+    /**
+     * Fetches the current observed flow stats values.
+     *
+     * @param connectPoint the port to fetch information for
+     * @return set of current values
+     */
+    Set<FlowEntry> getPreviousFlowStatistic(ConnectPoint connectPoint);
+}