HONEYCOMB-310: translation layer for acl plugin

Not covered by this patch (moved to subsequent commits):
- postman collection
- distinguish ingress/egress ACLs while reading assigned acls
- proper support for acl tag
- unit tests improvements
- read for acls (not necessarily assigned)
- initializers

Change-Id: I5a198ce1a6e20d0b1d95b4d2d83d0464fb86580c
Signed-off-by: Jan Srnicek <jsrnicek@cisco.com>
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>

1 files changed, 98 insertions, 0 deletions

diff --git a/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/write/InterfaceAclCustomizer.java b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/write/InterfaceAclCustomizer.java
new file mode 100644
index 000000000..3a4fb0cf3
--- /dev/null
+++ b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/write/InterfaceAclCustomizer.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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.acl.write;
+
+import static java.util.stream.Collectors.toList;
+
+import io.fd.hc2vpp.acl.util.FutureJVppAclCustomizer;
+import io.fd.hc2vpp.acl.util.iface.acl.AclInterfaceAssignmentRequest;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import io.fd.vpp.jvpp.acl.future.FutureJVppAclFacade;
+import java.util.Collections;
+import java.util.List;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.acl.rev161214.VppAclsBaseAttributes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.acl.rev161214._interface.acl.attributes.Acl;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.acl.rev161214.vpp.acls.base.attributes.VppAcls;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+/**
+ * Handles acl assignments(only standard ones, mac-ip have dedicated customizer)
+ */
+public class InterfaceAclCustomizer extends FutureJVppAclCustomizer implements WriterCustomizer<Acl> {
+
+    private final NamingContext interfaceContext;
+    private final NamingContext standardAclContext;
+
+    public InterfaceAclCustomizer(@Nonnull final FutureJVppAclFacade jVppAclFacade,
+                                  @Nonnull final NamingContext interfaceContext,
+                                  @Nonnull final NamingContext standardAclContext) {
+        super(jVppAclFacade);
+        this.interfaceContext = interfaceContext;
+        this.standardAclContext = standardAclContext;
+    }
+
+    @Override
+    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Acl> id, @Nonnull final Acl dataAfter,
+                                       @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        AclInterfaceAssignmentRequest.create(writeContext.getMappingContext())
+                .standardAclContext(standardAclContext)
+                .interfaceContext(interfaceContext)
+                .identifier(id)
+                .inputAclNames(getAclNames(dataAfter.getIngress()))
+                .outputAclNames(getAclNames(dataAfter.getEgress()))
+                .executeAsCreate(getjVppAclFacade());
+    }
+
+    @Override
+    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Acl> id, @Nonnull final Acl dataBefore,
+                                        @Nonnull final Acl dataAfter, @Nonnull final WriteContext writeContext)
+            throws WriteFailedException {
+        AclInterfaceAssignmentRequest.create(writeContext.getMappingContext())
+                .standardAclContext(standardAclContext)
+                .interfaceContext(interfaceContext)
+                .identifier(id)
+                .inputAclNames(getAclNames(dataAfter.getIngress()))
+                .outputAclNames(getAclNames(dataAfter.getEgress()))
+                .executeAsUpdate(getjVppAclFacade(), dataBefore, dataAfter);
+    }
+
+    @Override
+    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Acl> id, @Nonnull final Acl dataBefore,
+                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        AclInterfaceAssignmentRequest.create(writeContext.getMappingContext())
+                .standardAclContext(standardAclContext)
+                .interfaceContext(interfaceContext)
+                .identifier(id)
+                .inputAclNames(getAclNames(dataBefore.getIngress()))
+                .outputAclNames(getAclNames(dataBefore.getEgress()))
+                .executeAsDelete(getjVppAclFacade());
+    }
+
+    private static List<String> getAclNames(@Nonnull final VppAclsBaseAttributes acls) {
+        if (acls == null || acls.getVppAcls() == null) {
+            return Collections.emptyList();
+        } else {
+            return acls.getVppAcls().stream().map(VppAcls::getName).collect(toList());
+        }
+    }
+
+
+}