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

Change-Id: Ic1905f2121c5c2ab66259f7f531c1e36fe58e9d4
diff --git a/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/DefaultDeviceIntf.java b/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/DefaultDeviceIntf.java
index e40cbfc..292fce0 100644
--- a/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/DefaultDeviceIntf.java
+++ b/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/DefaultDeviceIntf.java
@@ -1,79 +1,79 @@
-/*

- * 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.iptopology.api;

-

-import static com.google.common.base.MoreObjects.toStringHelper;

-

-import java.util.Objects;

-

-import org.onosproject.net.Element;

-

-/**

- * Default Device interface implementation.

- */

-public class DefaultDeviceIntf implements DeviceIntf {

-

-    private final Element element;

-    private final DeviceInterface deviceInterface;

-

-    /**

-     * Constructor to initialize device interface parameters.

-     *

-     * @param element parent network element

-     * @param deviceInterface device interface

-     */

-    public DefaultDeviceIntf(Element element, DeviceInterface deviceInterface) {

-        this.element = element;

-        this.deviceInterface = deviceInterface;

-    }

-

-    @Override

-    public Element element() {

-        return element;

-    }

-

-    @Override

-    public DeviceInterface deviceInterface() {

-        return deviceInterface;

-    }

-

-    @Override

-    public int hashCode() {

-        return Objects.hash(element, deviceInterface);

-    }

-

-    @Override

-    public boolean equals(Object obj) {

-        if (this == obj) {

-            return true;

-        }

-

-        if (obj instanceof DefaultDeviceIntf) {

-            final DefaultDeviceIntf other = (DefaultDeviceIntf) obj;

-            return Objects.equals(this.element.id(), other.element.id())

-                    && Objects.equals(this.deviceInterface, other.deviceInterface);

-        }

-        return false;

-    }

-

-    @Override

-    public String toString() {

-        return toStringHelper(this)

-                .add("element", element.id())

-                .add("deviceInterface", deviceInterface)

-                .toString();

-    }

+/*
+ * 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.iptopology.api;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+
+import java.util.Objects;
+
+import org.onosproject.net.Element;
+
+/**
+ * Default Device interface implementation.
+ */
+public class DefaultDeviceIntf implements DeviceIntf {
+
+    private final Element element;
+    private final DeviceInterface deviceInterface;
+
+    /**
+     * Constructor to initialize device interface parameters.
+     *
+     * @param element parent network element
+     * @param deviceInterface device interface
+     */
+    public DefaultDeviceIntf(Element element, DeviceInterface deviceInterface) {
+        this.element = element;
+        this.deviceInterface = deviceInterface;
+    }
+
+    @Override
+    public Element element() {
+        return element;
+    }
+
+    @Override
+    public DeviceInterface deviceInterface() {
+        return deviceInterface;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(element, deviceInterface);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+
+        if (obj instanceof DefaultDeviceIntf) {
+            final DefaultDeviceIntf other = (DefaultDeviceIntf) obj;
+            return Objects.equals(this.element.id(), other.element.id())
+                    && Objects.equals(this.deviceInterface, other.deviceInterface);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return toStringHelper(this)
+                .add("element", element.id())
+                .add("deviceInterface", deviceInterface)
+                .toString();
+    }
 }
\ No newline at end of file