Remove trailing whitespace
[openflowjava.git] / openflow-protocol-impl / src / main / java / org / opendaylight / openflowjava / protocol / impl / deserialization / factories / GetAsyncReplyMessageFactory.java
index 5d401bcde6c083bcc95b29f4fde84b194b83ac18..39d757cc784fdbbcbb304406dee605cb3620dda5 100644 (file)
-/* Copyright (C)2013 Pantheon Technologies, s.r.o. All rights reserved. */\r
-package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;\r
-\r
-import io.netty.buffer.ByteBuf;\r
-\r
-import java.util.ArrayList;\r
-import java.util.List;\r
-\r
-import org.opendaylight.openflowjava.protocol.impl.deserialization.OFDeserializer;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowRemovedReason;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PacketInReason;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortReason;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetAsyncOutput;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetAsyncOutputBuilder;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.get.async.reply.FlowRemovedMask;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.get.async.reply.FlowRemovedMaskBuilder;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.get.async.reply.PacketInMask;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.get.async.reply.PacketInMaskBuilder;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.get.async.reply.PortStatusMask;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.get.async.reply.PortStatusMaskBuilder;\r
-\r
-/**\r
- * @author timotej.kubas\r
- * @author michal.polkorab\r
- */\r
-public class GetAsyncReplyMessageFactory implements OFDeserializer<GetAsyncOutput> {\r
-    private static GetAsyncReplyMessageFactory instance;\r
-    \r
-    private GetAsyncReplyMessageFactory() {\r
-        // singleton\r
-    }\r
-\r
-    /**\r
-     * @return singleton factory\r
-     */\r
-    public static GetAsyncReplyMessageFactory getInstance() {\r
-        if (instance == null) {\r
-            instance = new GetAsyncReplyMessageFactory();\r
-        }\r
-        return instance;\r
-    }\r
-    \r
-    @Override\r
-    public GetAsyncOutput bufferToMessage(ByteBuf rawMessage, short version) {\r
-        GetAsyncOutputBuilder builder = new GetAsyncOutputBuilder();\r
-        builder.setVersion(version);\r
-        builder.setXid(rawMessage.readUnsignedInt());\r
-        builder.setPacketInMask(decodePacketInMask(rawMessage));\r
-        builder.setPortStatusMask(decodePortStatusMask(rawMessage));\r
-        builder.setFlowRemovedMask(decodeFlowRemovedMask(rawMessage));\r
-        return builder.build();\r
-    }\r
-    \r
-    private static List<PacketInMask> decodePacketInMask(ByteBuf outputBuf) {\r
-        List<PacketInReason> readPIRList = new ArrayList<PacketInReason>();\r
-        List<PacketInMask> inMasks = new ArrayList<PacketInMask>();\r
-        PacketInMaskBuilder maskBuilder = new PacketInMaskBuilder();\r
-        \r
-        readPIRList.add(decodedPacketInReason((int) outputBuf.readUnsignedInt()));\r
-        readPIRList.add(decodedPacketInReason((int) outputBuf.readUnsignedInt()));\r
-        inMasks.add(maskBuilder.setMask(readPIRList).build()); \r
-        return inMasks;\r
-    }\r
-    \r
-    private static List<PortStatusMask> decodePortStatusMask(ByteBuf outputBuf) {\r
-        List<PortReason> readPortReasonList = new ArrayList<PortReason>();\r
-        List<PortStatusMask> inMasks = new ArrayList<PortStatusMask>();\r
-        PortStatusMaskBuilder maskBuilder = new PortStatusMaskBuilder();\r
-        \r
-        readPortReasonList.add(decodePortReason((int) outputBuf.readUnsignedInt()));\r
-        readPortReasonList.add(decodePortReason((int) outputBuf.readUnsignedInt()));\r
-        inMasks.add(maskBuilder.setMask(readPortReasonList).build()); \r
-        return inMasks;\r
-    }\r
-    \r
-    private static List<FlowRemovedMask> decodeFlowRemovedMask(ByteBuf outputBuf) {\r
-        List<FlowRemovedReason> readFlowRemovedReasonList = new ArrayList<FlowRemovedReason>();\r
-        List<FlowRemovedMask> inMasks = new ArrayList<FlowRemovedMask>();\r
-        FlowRemovedMaskBuilder maskBuilder = new FlowRemovedMaskBuilder();\r
-        \r
-        readFlowRemovedReasonList.add(decodeFlowRemovedReason((int) outputBuf.readUnsignedInt()));\r
-        readFlowRemovedReasonList.add(decodeFlowRemovedReason((int) outputBuf.readUnsignedInt()));\r
-        inMasks.add(maskBuilder.setMask(readFlowRemovedReasonList).build()); \r
-        return inMasks;\r
-    }\r
-    \r
-    private static PacketInReason decodedPacketInReason(int input) {\r
-        PacketInReason reason = null;\r
-        Boolean OFPRNOMATCH = (input & (1 << 0)) != 0;\r
-        Boolean OFPRACTION = (input & (1 << 1)) != 0;\r
-        Boolean OFPRINVALIDTTL = (input & (1 << 2)) != 0;\r
-        \r
-        if (OFPRNOMATCH) {\r
-            return PacketInReason.forValue(0);\r
-            }\r
-        if (OFPRACTION) {\r
-            return PacketInReason.forValue(1);\r
-            }\r
-        if (OFPRINVALIDTTL) {\r
-            return PacketInReason.forValue(2);\r
-            }\r
-        \r
-        return reason;\r
-    }\r
-    \r
-    private static PortReason decodePortReason(int input) {\r
-        PortReason reason = null;\r
-        Boolean OFPPRADD = (input & (1 << 0)) != 0;\r
-        Boolean OFPPRDELETE = (input & (1 << 1)) != 0;\r
-        Boolean OFPPRMODIFY = (input & (1 << 2)) != 0;\r
-        \r
-        if (OFPPRADD) {\r
-            return PortReason.forValue(0);\r
-            }\r
-        if (OFPPRDELETE) {\r
-            return PortReason.forValue(1);\r
-            }\r
-        if (OFPPRMODIFY) {\r
-            return PortReason.forValue(2);\r
-            }\r
-        \r
-        return reason;\r
-    }\r
-    \r
-    private static FlowRemovedReason decodeFlowRemovedReason(int input) {\r
-        FlowRemovedReason reason = null;\r
-        Boolean OFPRRIDLETIMEOUT = (input & (1 << 0)) != 0;\r
-        Boolean OFPRRHARDTIMEOUT = (input & (1 << 1)) != 0;\r
-        Boolean OFPRRDELETE = (input & (1 << 2)) != 0;\r
-        Boolean OFPRRGROUPDELETE = (input & (1 << 3)) != 0;\r
-        \r
-        if (OFPRRIDLETIMEOUT) {\r
-            return FlowRemovedReason.forValue(0);\r
-            }\r
-        if (OFPRRHARDTIMEOUT) {\r
-            return FlowRemovedReason.forValue(1);\r
-            }\r
-        if (OFPRRDELETE) {\r
-            return FlowRemovedReason.forValue(2);\r
-            }\r
-        if (OFPRRGROUPDELETE) {\r
-            return FlowRemovedReason.forValue(3);\r
-            }\r
-        \r
-        return reason;\r
-    }\r
-}\r
+/*
+ * 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.deserialization.factories;
+
+import io.netty.buffer.ByteBuf;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
+import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowRemovedReason;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PacketInReason;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortReason;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetAsyncOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetAsyncOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.async.body.grouping.FlowRemovedMask;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.async.body.grouping.FlowRemovedMaskBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.async.body.grouping.PacketInMask;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.async.body.grouping.PacketInMaskBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.async.body.grouping.PortStatusMask;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.async.body.grouping.PortStatusMaskBuilder;
+
+/**
+ * Translates GetAsyncReply messages
+ * @author timotej.kubas
+ * @author michal.polkorab
+ */
+public class GetAsyncReplyMessageFactory implements OFDeserializer<GetAsyncOutput> {
+
+    private static final byte SEPARATE_ROLES = 2;
+
+    @Override
+    public GetAsyncOutput deserialize(ByteBuf rawMessage) {
+        GetAsyncOutputBuilder builder = new GetAsyncOutputBuilder();
+        builder.setVersion((short) EncodeConstants.OF13_VERSION_ID);
+        builder.setXid(rawMessage.readUnsignedInt());
+        builder.setPacketInMask(decodePacketInMask(rawMessage));
+        builder.setPortStatusMask(decodePortStatusMask(rawMessage));
+        builder.setFlowRemovedMask(decodeFlowRemovedMask(rawMessage));
+        return builder.build();
+    }
+
+    private static List<PacketInMask> decodePacketInMask(ByteBuf input) {
+        List<PacketInMask> inMasks = new ArrayList<>();
+        PacketInMaskBuilder maskBuilder;
+        for (int i = 0; i < SEPARATE_ROLES; i++) {
+            maskBuilder = new PacketInMaskBuilder();
+            maskBuilder.setMask(decodePacketInReasons(input.readUnsignedInt()));
+            inMasks.add(maskBuilder.build());
+        }
+        return inMasks;
+    }
+
+    private static List<PortStatusMask> decodePortStatusMask(ByteBuf input) {
+        List<PortStatusMask> inMasks = new ArrayList<>();
+        PortStatusMaskBuilder maskBuilder;
+        for (int i = 0; i < SEPARATE_ROLES; i++) {
+            maskBuilder = new PortStatusMaskBuilder();
+            maskBuilder.setMask(decodePortReasons(input.readUnsignedInt()));
+            inMasks.add(maskBuilder.build());
+        }
+        return inMasks;
+    }
+
+    private static List<FlowRemovedMask> decodeFlowRemovedMask(ByteBuf input) {
+        List<FlowRemovedMask> inMasks = new ArrayList<>();
+        FlowRemovedMaskBuilder maskBuilder;
+        for (int i = 0; i < SEPARATE_ROLES; i++) {
+            maskBuilder = new FlowRemovedMaskBuilder();
+            maskBuilder.setMask(decodeFlowRemovedReasons(input.readUnsignedInt()));
+            inMasks.add(maskBuilder.build());
+        }
+        return inMasks;
+    }
+
+    private static List<PacketInReason> decodePacketInReasons(long input) {
+        List<PacketInReason> reasons = new ArrayList<>();
+        if ((input & (1 << 0)) != 0) {
+            reasons.add(PacketInReason.OFPRNOMATCH);
+        }
+        if ((input & (1 << 1)) != 0) {
+            reasons.add(PacketInReason.OFPRACTION);
+        }
+        if ((input & (1 << 2)) != 0) {
+            reasons.add(PacketInReason.OFPRINVALIDTTL);
+        }
+        return reasons;
+    }
+
+    private static List<PortReason> decodePortReasons(long input) {
+        List<PortReason> reasons = new ArrayList<>();
+        if ((input & (1 << 0)) != 0) {
+            reasons.add(PortReason.OFPPRADD);
+        }
+        if ((input & (1 << 1)) != 0) {
+            reasons.add(PortReason.OFPPRDELETE);
+        }
+        if ((input & (1 << 2)) != 0) {
+            reasons.add(PortReason.OFPPRMODIFY);
+        }
+        return reasons;
+    }
+
+    private static List<FlowRemovedReason> decodeFlowRemovedReasons(long input) {
+        List<FlowRemovedReason> reasons = new ArrayList<>();
+        if ((input & (1 << 0)) != 0) {
+            reasons.add(FlowRemovedReason.OFPRRIDLETIMEOUT);
+        }
+        if ((input & (1 << 1)) != 0) {
+            reasons.add(FlowRemovedReason.OFPRRHARDTIMEOUT);
+        }
+        if ((input & (1 << 2)) != 0) {
+            reasons.add(FlowRemovedReason.OFPRRDELETE);
+        }
+        if ((input & (1 << 3)) != 0) {
+            reasons.add(FlowRemovedReason.OFPRRGROUPDELETE);
+        }
+        return reasons;
+    }
+}