Bug-479: Implementation of Vendor-Information TLV

[bgpcep.git] / pcep / spi / src / main / java / org / opendaylight / protocol / pcep / spi / pojo / SimpleVendorInformationTlvRegistry.java

diff --git a/pcep/spi/src/main/java/org/opendaylight/protocol/pcep/spi/pojo/SimpleVendorInformationTlvRegistry.java b/pcep/spi/src/main/java/org/opendaylight/protocol/pcep/spi/pojo/SimpleVendorInformationTlvRegistry.java
new file mode 100644 (file)
index 0000000..0edf981
--- /dev/null
+++ b/pcep/spi/src/main/java/org/opendaylight/protocol/pcep/spi/pojo/SimpleVendorInformationTlvRegistry.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  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.protocol.pcep.spi.pojo;
+
+import com.google.common.base.Optional;
+import com.google.common.primitives.Ints;
+
+import io.netty.buffer.ByteBuf;
+
+import org.opendaylight.protocol.concepts.HandlerRegistry;
+import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
+import org.opendaylight.protocol.pcep.spi.TlvParser;
+import org.opendaylight.protocol.pcep.spi.TlvSerializer;
+import org.opendaylight.protocol.pcep.spi.VendorInformationTlvRegistry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.iana.rev130816.EnterpriseNumber;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.vendor.information.EnterpriseSpecificInformation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.vendor.information.tlvs.VendorInformationTlv;
+import org.opendaylight.yangtools.yang.binding.DataContainer;
+
+public class SimpleVendorInformationTlvRegistry implements VendorInformationTlvRegistry {
+
+    private final HandlerRegistry<DataContainer, TlvParser, TlvSerializer> handlers = new HandlerRegistry<>();
+
+    public AutoCloseable registerVendorInformationTlvParser(final EnterpriseNumber enterpriseNumber, final TlvParser parser) {
+        return this.handlers.registerParser(Ints.checkedCast(enterpriseNumber.getValue()), parser);
+    }
+
+    public AutoCloseable registerVendorInformationTlvSerializer(final Class<? extends EnterpriseSpecificInformation> esInformationClass, final TlvSerializer serializer) {
+        return this.handlers.registerSerializer(esInformationClass, serializer);
+    }
+
+    @Override
+    public Optional<VendorInformationTlv> parseVendorInformationTlv(final EnterpriseNumber enterpriseNumber, final ByteBuf buffer) throws PCEPDeserializerException {
+        final TlvParser parser = this.handlers.getParser(Ints.checkedCast(enterpriseNumber.getValue()));
+        if (parser == null) {
+            return Optional.absent();
+        }
+        return Optional.of((VendorInformationTlv) parser.parseTlv(buffer));
+    }
+
+    @Override
+    public void serializeVendorInformationTlv(final VendorInformationTlv viTlv, final ByteBuf buffer) {
+        final TlvSerializer serializer = this.handlers.getSerializer(viTlv.getEnterpriseSpecificInformation().getImplementedInterface());
+        if (serializer == null) {
+            return;
+        }
+        serializer.serializeTlv(viTlv, buffer);
+    }
+
+
+}