+/*
+ * Copyright IBM Corporation, 2013. 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.openflowplugin.openflow.md.core.sal.convertor;
+
+import java.math.BigInteger;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Instructions;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.InstructionsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ClearActionsCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.GoToTableCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.MeterCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteActionsCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteMetadataCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.apply.actions._case.ApplyActionsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.clear.actions._case.ClearActionsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.go.to.table._case.GoToTableBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.meter._case.MeterBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.write.actions._case.WriteActionsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.write.metadata._case.WriteMetadataBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ActionsInstruction;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MetadataInstruction;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MeterIdInstruction;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.TableIdInstruction;
+
+public class OFToMDSalFlowConvertor {
+
+ /**
+ * Method convert Openflow 1.3+ specific instructions to MD-SAL format
+ * flow instruction
+ * Note: MD-SAL won't augment this data directly to the data store,
+ * so key setting is not required. If user wants to augment this data
+ * directly to the data store, key setting is required for each instructions.
+ * @param instructions
+ * @return
+ */
+ public static Instructions toSALInstruction(
+ List<org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.Instructions> instructions) {
+
+ InstructionsBuilder instructionsBuilder = new InstructionsBuilder();
+
+ List<Instruction> salInstructionList = new ArrayList<Instruction>();
+
+ for(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.Instructions switchInst : instructions){
+ if(switchInst instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.ApplyActions){
+
+ ActionsInstruction actionsInstruction = (ActionsInstruction)switchInst.getAugmentation(ActionsInstruction.class);
+ ApplyActionsCaseBuilder applyActionsCaseBuilder = new ApplyActionsCaseBuilder();
+ ApplyActionsBuilder applyActionsBuilder = new ApplyActionsBuilder();
+
+
+ applyActionsBuilder.setAction(
+ wrapActionList(
+ ActionConvertor.toMDSalActions(actionsInstruction.getActionsList()
+ )
+ ));
+
+ applyActionsCaseBuilder.setApplyActions(applyActionsBuilder.build());
+
+ InstructionBuilder instBuilder = new InstructionBuilder();
+ instBuilder.setInstruction(new ApplyActionsCaseBuilder().build());
+ salInstructionList.add(instBuilder.build());
+ }else if(switchInst instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.ClearActions){
+ InstructionBuilder instBuilder = new InstructionBuilder();
+
+ ClearActionsCaseBuilder clearActionsCaseBuilder = new ClearActionsCaseBuilder();
+ ClearActionsBuilder clearActionsBuilder = new ClearActionsBuilder();
+ clearActionsCaseBuilder.setClearActions(clearActionsBuilder.build());
+
+ instBuilder.setInstruction(clearActionsCaseBuilder.build());
+ salInstructionList.add(instBuilder.build());
+ }else if(switchInst instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.GotoTable){
+
+ TableIdInstruction tableIdInstruction = (TableIdInstruction)switchInst.getAugmentation(TableIdInstruction.class);
+
+ GoToTableCaseBuilder goToTableCaseBuilder = new GoToTableCaseBuilder();
+ GoToTableBuilder goToTableBuilder = new GoToTableBuilder();
+ goToTableBuilder.setTableId(tableIdInstruction.getTableId());
+ goToTableCaseBuilder.setGoToTable(goToTableBuilder.build());
+
+ InstructionBuilder instBuilder = new InstructionBuilder();
+ instBuilder.setInstruction(goToTableCaseBuilder.build());
+ salInstructionList.add(instBuilder.build());
+ }else if(switchInst instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.Meter){
+
+ MeterIdInstruction meterIdInstruction = (MeterIdInstruction) switchInst.getAugmentation(MeterIdInstruction.class);
+
+ InstructionBuilder instBuilder = new InstructionBuilder();
+
+ MeterCaseBuilder meterCaseBuilder = new MeterCaseBuilder();
+ MeterBuilder meterBuilder = new MeterBuilder();
+ meterBuilder.setMeterId(new MeterId(meterIdInstruction.getMeterId()));
+ meterCaseBuilder.setMeter(meterBuilder.build());
+
+ instBuilder.setInstruction(meterCaseBuilder.build());
+ salInstructionList.add(instBuilder.build());
+ }else if(switchInst instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.WriteActions){
+
+ ActionsInstruction actionsInstruction = (ActionsInstruction)switchInst.getAugmentation(ActionsInstruction.class);
+
+ WriteActionsCaseBuilder writeActionsCaseBuilder = new WriteActionsCaseBuilder();
+ WriteActionsBuilder writeActionsBuilder = new WriteActionsBuilder();
+ writeActionsBuilder.setAction(wrapActionList(ActionConvertor.toMDSalActions(actionsInstruction.getActionsList())));
+ writeActionsCaseBuilder.setWriteActions(writeActionsBuilder.build());
+
+ InstructionBuilder instBuilder = new InstructionBuilder();
+ instBuilder.setInstruction(writeActionsCaseBuilder.build());
+ salInstructionList.add(instBuilder.build());
+
+ }else if(switchInst instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.WriteMetadata){
+
+ MetadataInstruction metadataInstruction = (MetadataInstruction)switchInst.getAugmentation(MetadataInstruction.class);
+
+ WriteMetadataCaseBuilder writeMetadataCaseBuilder = new WriteMetadataCaseBuilder();
+ WriteMetadataBuilder writeMetadataBuilder = new WriteMetadataBuilder();
+ writeMetadataBuilder.setMetadata(new BigInteger(metadataInstruction.getMetadata()));
+ writeMetadataBuilder.setMetadataMask(new BigInteger(metadataInstruction.getMetadataMask()));
+ writeMetadataCaseBuilder.setWriteMetadata(writeMetadataBuilder.build());
+
+ InstructionBuilder instBuilder = new InstructionBuilder();
+ instBuilder.setInstruction(writeMetadataCaseBuilder.build());
+ salInstructionList.add(instBuilder.build());
+ }
+ }
+ instructionsBuilder.setInstruction(salInstructionList);
+ return instructionsBuilder.build();
+ }
+
+ /*
+ * Method wrapping all the actions org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action
+ * in org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action, to set appropriate keys
+ * for actions.
+ */
+ private static List<Action> wrapActionList(List<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action> actionList){
+ List<Action> actions = new ArrayList<>();
+
+ int actionKey = 0;
+ for (org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action action : actionList){
+ ActionBuilder wrappedAction = new ActionBuilder();
+ wrappedAction.setAction(action);
+ wrappedAction.setKey(new ActionKey(actionKey));
+ wrappedAction.setOrder(actionKey);
+ actions.add(wrappedAction.build());
+ actionKey++;
+ }
+
+ return actions;
+ }
+
+
+}