Move ipv4/ipv6 ByteBuf utilities to Ipv{4,6}Util

[bgpcep.git] / pcep / base-parser / src / main / java / org / opendaylight / protocol / pcep / parser / subobject / RROIpv6PrefixSubobjectParser.java

diff --git a/pcep/base-parser/src/main/java/org/opendaylight/protocol/pcep/parser/subobject/RROIpv6PrefixSubobjectParser.java b/pcep/base-parser/src/main/java/org/opendaylight/protocol/pcep/parser/subobject/RROIpv6PrefixSubobjectParser.java
index dc48654f28c2829cb87543348ceb24d3b7f20a81..d82c3fce73f1540ce22c86d46d0d02f7b02a4b42 100644 (file)
--- a/pcep/base-parser/src/main/java/org/opendaylight/protocol/pcep/parser/subobject/RROIpv6PrefixSubobjectParser.java
+++ b/pcep/base-parser/src/main/java/org/opendaylight/protocol/pcep/parser/subobject/RROIpv6PrefixSubobjectParser.java
@@ -7,9 +7,8 @@
  */
 package org.opendaylight.protocol.pcep.parser.subobject;
 
-import static org.opendaylight.protocol.util.ByteBufWriteUtil.writeIpv6Prefix;
+import static com.google.common.base.Preconditions.checkArgument;
 
-import com.google.common.base.Preconditions;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
@@ -20,6 +19,7 @@ import org.opendaylight.protocol.util.BitArray;
 import org.opendaylight.protocol.util.ByteArray;
 import org.opendaylight.protocol.util.Ipv6Util;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.reported.route.object.rro.Subobject;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.reported.route.object.rro.SubobjectBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.IpPrefixSubobject;
@@ -46,8 +46,7 @@ public class RROIpv6PrefixSubobjectParser implements RROSubobjectParser, RROSubo
 
     @Override
     public Subobject parseSubobject(final ByteBuf buffer) throws PCEPDeserializerException {
-        Preconditions.checkArgument(buffer != null && buffer.isReadable(),
-                "Array of bytes is mandatory. Can't be null or empty.");
+        checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
         if (buffer.readableBytes() != CONTENT_LENGTH) {
             throw new PCEPDeserializerException(
                     "Wrong length of array of bytes. Passed: " + buffer.readableBytes() + ";");
@@ -66,16 +65,20 @@ public class RROIpv6PrefixSubobjectParser implements RROSubobjectParser, RROSubo
 
     @Override
     public void serializeSubobject(final Subobject subobject, final ByteBuf buffer) {
-        Preconditions.checkArgument(subobject.getSubobjectType() instanceof IpPrefixCase,
+        checkArgument(subobject.getSubobjectType() instanceof IpPrefixCase,
                 "Unknown subobject instance. Passed %s. Needed IpPrefixCase.", subobject.getSubobjectType().getClass());
         final IpPrefixSubobject specObj = ((IpPrefixCase) subobject.getSubobjectType()).getIpPrefix();
-        final IpPrefix prefix = specObj.getIpPrefix();
+        final Ipv6Prefix ipv6Prefix = specObj.getIpPrefix().getIpv6Prefix();
+        checkArgument(ipv6Prefix != null, "Ipv6Prefix is mandatory.");
+        serializeSubobject(buffer, subobject, ipv6Prefix);
+    }
+
+    static void serializeSubobject(final ByteBuf buffer, final Subobject subobject, final Ipv6Prefix ipv6prefix) {
         final BitArray flags = new BitArray(FLAGS_SIZE);
         flags.set(LPA_F_OFFSET, subobject.isProtectionAvailable());
         flags.set(LPIU_F_OFFSET, subobject.isProtectionInUse());
         final ByteBuf body = Unpooled.buffer(CONTENT_LENGTH);
-        Preconditions.checkArgument(prefix.getIpv6Prefix() != null, "Ipv6Prefix is mandatory.");
-        writeIpv6Prefix(prefix.getIpv6Prefix(), body);
+        Ipv6Util.writeIpv6Prefix(ipv6prefix, body);
         flags.toByteBuf(body);
         RROSubobjectUtil.formatSubobject(TYPE, body, buffer);
     }