*/
package org.opendaylight.openflowplugin.impl.device;
-import java.util.ArrayList;
-import java.util.List;
+import com.google.common.collect.ImmutableSet;
import org.opendaylight.openflowplugin.api.openflow.md.core.sal.BuildSwitchFeatures;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FeatureCapability;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowFeatureCapabilityFlowStats;
* SwitchFeature builder for OF 1.3.
*/
public final class BuildSwitchCapabilitiesOF13 implements BuildSwitchFeatures {
-
- private static BuildSwitchCapabilitiesOF13 instance = new BuildSwitchCapabilitiesOF13();
+ private static final BuildSwitchCapabilitiesOF13 INSTANCE = new BuildSwitchCapabilitiesOF13();
private BuildSwitchCapabilitiesOF13() {
+ // Hidden on purpose
}
/**
* @return instance
*/
public static BuildSwitchCapabilitiesOF13 getInstance() {
- return instance;
+ return INSTANCE;
}
@Override
- public SwitchFeatures build(GetFeaturesOutput features) {
-
- SwitchFeaturesBuilder builderSwFeatures = new SwitchFeaturesBuilder();
- builderSwFeatures.setMaxBuffers(features.getBuffers());
- builderSwFeatures.setMaxTables(features.getTables());
-
- List<Class<? extends FeatureCapability>> capabilities = new ArrayList<>();
+ public SwitchFeatures build(final GetFeaturesOutput features) {
+ final var capabilities = features.getCapabilities();
+ if (capabilities == null) {
+ return null;
+ }
- if (features.getCapabilities().isOFPCFLOWSTATS()) {
- capabilities.add(FlowFeatureCapabilityFlowStats.class);
+ final var builder = ImmutableSet.<Class<? extends FeatureCapability>>builder();
+ if (capabilities.getOFPCFLOWSTATS()) {
+ builder.add(FlowFeatureCapabilityFlowStats.class);
}
- if (features.getCapabilities().isOFPCGROUPSTATS()) {
- capabilities.add(FlowFeatureCapabilityGroupStats.class);
+ if (capabilities.getOFPCGROUPSTATS()) {
+ builder.add(FlowFeatureCapabilityGroupStats.class);
}
- if (features.getCapabilities().isOFPCIPREASM()) {
- capabilities.add(FlowFeatureCapabilityIpReasm.class);
+ if (capabilities.getOFPCIPREASM()) {
+ builder.add(FlowFeatureCapabilityIpReasm.class);
}
- if (features.getCapabilities().isOFPCPORTBLOCKED()) {
- capabilities.add(FlowFeatureCapabilityPortBlocked.class);
+ if (capabilities.getOFPCPORTBLOCKED()) {
+ builder.add(FlowFeatureCapabilityPortBlocked.class);
}
- if (features.getCapabilities().isOFPCPORTSTATS()) {
- capabilities.add(FlowFeatureCapabilityPortStats.class);
+ if (capabilities.getOFPCPORTSTATS()) {
+ builder.add(FlowFeatureCapabilityPortStats.class);
}
- if (features.getCapabilities().isOFPCQUEUESTATS()) {
- capabilities.add(FlowFeatureCapabilityQueueStats.class);
+ if (capabilities.getOFPCQUEUESTATS()) {
+ builder.add(FlowFeatureCapabilityQueueStats.class);
}
- if (features.getCapabilities().isOFPCTABLESTATS()) {
- capabilities.add(FlowFeatureCapabilityTableStats.class);
+ if (capabilities.getOFPCTABLESTATS()) {
+ builder.add(FlowFeatureCapabilityTableStats.class);
}
- builderSwFeatures.setCapabilities(capabilities);
-
- return builderSwFeatures.build();
+ return new SwitchFeaturesBuilder()
+ .setMaxBuffers(features.getBuffers())
+ .setMaxTables(features.getTables())
+ .setCapabilities(builder.build())
+ .build();
}
-
}