diff options
Diffstat (limited to 'vpp-classifier/impl/src/main/java/io/fd/hc2vpp/policer/write/PolicerValidator.java')
-rw-r--r-- | vpp-classifier/impl/src/main/java/io/fd/hc2vpp/policer/write/PolicerValidator.java | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/policer/write/PolicerValidator.java b/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/policer/write/PolicerValidator.java new file mode 100644 index 000000000..47d5c8708 --- /dev/null +++ b/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/policer/write/PolicerValidator.java @@ -0,0 +1,91 @@ +/* + * Copyright (c) 2019 PANTHEON.tech. + * + * 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 io.fd.hc2vpp.policer.write; + +import static com.google.common.base.Preconditions.checkArgument; +import static com.google.common.base.Preconditions.checkNotNull; + +import io.fd.hc2vpp.common.translate.util.NamingContext; +import io.fd.honeycomb.translate.write.DataValidationFailedException; +import io.fd.honeycomb.translate.write.Validator; +import io.fd.honeycomb.translate.write.WriteContext; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.policer.rev170315.MeterActionDrop; +import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.policer.rev170315.MeterActionMarkDscp; +import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.policer.rev170315.MeterActionParams; +import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.policer.rev170315.MeterActionTransmit; +import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.policer.rev170315.MeterActionType; +import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.policer.rev170315.policers.Policer; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +public class PolicerValidator implements Validator<Policer> { + + public PolicerValidator(final NamingContext policerContext) { + checkNotNull(policerContext, "policerContext should not be null"); + } + + @Override + public void validateWrite(@Nonnull final InstanceIdentifier<Policer> id, + @Nonnull final Policer policer, + @Nonnull final WriteContext writeContext) + throws DataValidationFailedException.CreateValidationFailedException { + try { + validatePolicer(policer); + } catch (RuntimeException e) { + throw new DataValidationFailedException.CreateValidationFailedException(id, policer, e); + } + } + + @Override + public void validateDelete(@Nonnull final InstanceIdentifier<Policer> id, + @Nonnull final Policer policer, + @Nonnull final WriteContext writeContext) + throws DataValidationFailedException.DeleteValidationFailedException { + try { + validatePolicer(policer); + } catch (RuntimeException e) { + throw new DataValidationFailedException.DeleteValidationFailedException(id, e); + } + } + + private void validatePolicer(final Policer policer) { + checkAction(policer.getConformAction()); + checkAction(policer.getExceedAction()); + checkAction(policer.getViolateAction()); + } + + private void checkAction(MeterActionParams action) { + if (action != null) { + Class<? extends MeterActionType> actionType = action.getMeterActionType(); + checkActionType(actionType); + if (action.getDscp() != null) { + checkDscp(actionType); + } + } + } + + private void checkDscp(final Class<? extends MeterActionType> actionType) { + checkArgument(MeterActionMarkDscp.class == actionType, + "dcsp is supported only for meter-action-mark-dscp, but %s defined", actionType); + } + + private void checkActionType(Class<? extends MeterActionType> type) { + checkArgument( + type == MeterActionDrop.class || type == MeterActionTransmit.class || type == MeterActionMarkDscp.class, + "Unsupported meter action type %s", type); + } +} |