1 files changed, 80 insertions, 0 deletions
diff --git a/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/acl/ingress/AclValidator.java b/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/acl/ingress/AclValidator.java
new file mode 100644
index 000000000..7ac576fb0
--- /dev/null
+++ b/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/acl/ingress/AclValidator.java
@@ -0,0 +1,80 @@
+/*
+ * 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.vpp.classifier.write.acl.ingress;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.hc2vpp.vpp.classifier.context.VppClassifierContextManager;
+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.vpp.classifier.acl.rev170503.AclBaseAttributes;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.classifier.acl.rev170503.acl.base.attributes.Ip4Acl;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.classifier.acl.rev170503.acl.base.attributes.Ip6Acl;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.classifier.acl.rev170503.acl.base.attributes.L2Acl;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.classifier.acl.rev170503.vpp.acl.attributes.acl.Ingress;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class AclValidator implements Validator<Ingress> {
+
+    public AclValidator(@Nonnull final NamingContext interfaceContext,
+                        @Nonnull final VppClassifierContextManager classifyTableContext) {
+        checkNotNull(interfaceContext, "interfaceContext should not be null");
+        checkNotNull(classifyTableContext, "classifyTableContext should not be null");
+    }
+
+    @Override
+    public void validateWrite(@Nonnull final InstanceIdentifier<Ingress> id,
+                              @Nonnull final Ingress acl,
+                              @Nonnull final WriteContext writeContext)
+            throws DataValidationFailedException.CreateValidationFailedException {
+        try {
+            validateAcl(acl);
+        } catch (RuntimeException e) {
+            throw new DataValidationFailedException.CreateValidationFailedException(id, acl, e);
+        }
+    }
+
+    @Override
+    public void validateDelete(@Nonnull final InstanceIdentifier<Ingress> id,
+                               @Nonnull final Ingress dataBefore,
+                               @Nonnull final WriteContext writeContext)
+            throws DataValidationFailedException.DeleteValidationFailedException {
+        try {
+            validateAcl(dataBefore);
+        } catch (RuntimeException e) {
+            throw new DataValidationFailedException.DeleteValidationFailedException(id, e);
+        }
+    }
+
+    private void validateAcl(@Nonnull final AclBaseAttributes acl) {
+        final L2Acl l2Acl = acl.getL2Acl();
+        if (l2Acl != null) {
+            checkNotNull(l2Acl.getClassifyTable(), "L2 classify table is null");
+        }
+        final Ip4Acl ip4Acl = acl.getIp4Acl();
+        if (ip4Acl != null) {
+            checkNotNull(ip4Acl.getClassifyTable(), "IPv4 classify table is null");
+        }
+        final Ip6Acl ip6Acl = acl.getIp6Acl();
+        if (ip6Acl != null) {
+            checkNotNull(ip6Acl.getClassifyTable(), "IPv6 classify table is null");
+        }
+    }
+}