X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=openflow-protocol-impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fopenflowjava%2Fprotocol%2Fimpl%2Futil%2FListDeserializer.java;h=93d3c3e282b616a3fffd41445ce81ec5a83e01ae;hb=519a86d1ddcfb8f0fe264174e62e5424e1efba1f;hp=160f3be59faeafb320cfd9a1c2533f51df052829;hpb=1f371ed220f3e70445ed305d45a722dd6a32ded0;p=openflowjava.git

diff --git a/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/util/ListDeserializer.java b/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/util/ListDeserializer.java
index 160f3be5..93d3c3e2 100644
--- a/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/util/ListDeserializer.java
+++ b/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/util/ListDeserializer.java
@@ -1,74 +1,78 @@
-/*
- * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.openflowjava.protocol.impl.util;
-
-import io.netty.buffer.ByteBuf;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistry;
-import org.opendaylight.openflowjava.protocol.api.extensibility.HeaderDeserializer;
-import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
-import org.opendaylight.yangtools.yang.binding.DataObject;
-
-/**
- * @author michal.polkorab
- *
- */
-public class ListDeserializer {
-
-    /**
-     * Deserializes items into list
-     * @param version openflow wire version
-     * @param length length of list in ByteBuf (bytes)
-     * @param input input buffer
-     * @param keyMaker creates keys for deserializer lookup
-     * @param registry stores deserializers
-     * @return list of items
-     */
-    public static <E extends DataObject> List<E> deserializeList(short version, int length,
-            ByteBuf input, CodeKeyMaker keyMaker, DeserializerRegistry registry) {
-        List<E> items = null;
-        if (input.readableBytes() > 0) {
-            items = new ArrayList<>();
-            int startIndex = input.readerIndex();
-            while ((input.readerIndex() - startIndex) < length){
-                OFDeserializer<E> deserializer = registry.getDeserializer(keyMaker.make(input));
-                E item = deserializer.deserialize(input);
-                items.add(item);
-            }
-        }
-        return items;
-    }
-
-    /**
-     * Deserializes headers of items into list
-     * @param version openflow wire version
-     * @param length length of list in ByteBuf (bytes)
-     * @param input input buffer
-     * @param keyMaker creates keys for deserializer lookup
-     * @param registry stores deserializers
-     * @return list of items
-     */
-    public static <E extends DataObject> List<E> deserializeHeaders(short version, int length,
-            ByteBuf input, CodeKeyMaker keyMaker, DeserializerRegistry registry) {
-        List<E> items = null;
-        if (input.readableBytes() > 0) {
-            items = new ArrayList<>();
-            int startIndex = input.readerIndex();
-            while ((input.readerIndex() - startIndex) < length){
-                HeaderDeserializer<E> deserializer = registry.getDeserializer(keyMaker.make(input));
-                E item = deserializer.deserializeHeader(input);
-                items.add(item);
-            }
-        }
-        return items;
-    }
-}
+/*
+ * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.openflowjava.protocol.impl.util;
+
+import io.netty.buffer.ByteBuf;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistry;
+import org.opendaylight.openflowjava.protocol.api.extensibility.HeaderDeserializer;
+import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+
+/**
+ * @author michal.polkorab
+ *
+ */
+public final class ListDeserializer {
+
+    private ListDeserializer() {
+        throw new UnsupportedOperationException("Utility class shouldn't be instantiated");
+    }
+
+    /**
+     * Deserializes items into list
+     * @param version openflow wire version
+     * @param length length of list in ByteBuf (bytes)
+     * @param input input buffer
+     * @param keyMaker creates keys for deserializer lookup
+     * @param registry stores deserializers
+     * @return list of items
+     */
+    public static <E extends DataObject> List<E> deserializeList(short version, int length,
+            ByteBuf input, CodeKeyMaker keyMaker, DeserializerRegistry registry) {
+        List<E> items = null;
+        if (input.readableBytes() > 0) {
+            items = new ArrayList<>();
+            int startIndex = input.readerIndex();
+            while ((input.readerIndex() - startIndex) < length){
+                OFDeserializer<E> deserializer = registry.getDeserializer(keyMaker.make(input));
+                E item = deserializer.deserialize(input);
+                items.add(item);
+            }
+        }
+        return items;
+    }
+
+    /**
+     * Deserializes headers of items into list
+     * @param version openflow wire version
+     * @param length length of list in ByteBuf (bytes)
+     * @param input input buffer
+     * @param keyMaker creates keys for deserializer lookup
+     * @param registry stores deserializers
+     * @return list of items
+     */
+    public static <E extends DataObject> List<E> deserializeHeaders(short version, int length,
+            ByteBuf input, CodeKeyMaker keyMaker, DeserializerRegistry registry) {
+        List<E> items = null;
+        if (input.readableBytes() > 0) {
+            items = new ArrayList<>();
+            int startIndex = input.readerIndex();
+            while ((input.readerIndex() - startIndex) < length){
+                HeaderDeserializer<E> deserializer = registry.getDeserializer(keyMaker.make(input));
+                E item = deserializer.deserializeHeader(input);
+                items.add(item);
+            }
+        }
+        return items;
+    }
+}