*/
package org.opendaylight.protocol.pcep.impl.subobject;
+import io.netty.buffer.ByteBuf;
+
import org.opendaylight.protocol.concepts.Ipv4Util;
import org.opendaylight.protocol.concepts.Ipv6Util;
import org.opendaylight.protocol.pcep.impl.object.EROSubobjectUtil;
import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
import org.opendaylight.protocol.util.ByteArray;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.Subobjects;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.SubobjectsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.Subobject;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.SubobjectBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.IpPrefixSubobject;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.IpPrefixCase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.IpPrefixCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.ip.prefix._case.IpPrefixBuilder;
+import com.google.common.base.Preconditions;
import com.google.common.primitives.UnsignedBytes;
/**
private static final int CONTENT_LENGTH = PREFIX_F_OFFSET + PREFIX_F_LENGTH + 1;
@Override
- public Subobjects parseSubobject(final byte[] buffer, final boolean loose) throws PCEPDeserializerException {
- if (buffer == null || buffer.length == 0) {
- throw new IllegalArgumentException("Array of bytes is mandatory. Can't be null or empty.");
- }
- final SubobjectsBuilder builder = new SubobjectsBuilder();
+ public Subobject parseSubobject(final ByteBuf buffer, final boolean loose) throws PCEPDeserializerException {
+ Preconditions.checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
+ final SubobjectBuilder builder = new SubobjectBuilder();
builder.setLoose(loose);
-
- if (buffer.length != CONTENT_LENGTH) {
- throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + buffer.length + ";");
+ if (buffer.readableBytes() != CONTENT_LENGTH) {
+ throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + buffer.readableBytes() + ";");
}
- final int length = UnsignedBytes.toInt(buffer[PREFIX_F_OFFSET]);
- builder.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(
- new IpPrefixBuilder().setIpPrefix(new IpPrefix(Ipv6Util.prefixForBytes(ByteArray.subByte(buffer, 0, IP_F_LENGTH), length))).build()).build());
+ final int length = UnsignedBytes.toInt(buffer.getByte(PREFIX_F_OFFSET));
+ IpPrefixBuilder prefix = new IpPrefixBuilder().setIpPrefix(new IpPrefix(Ipv6Util.prefixForBytes(ByteArray.readBytes(buffer, IP_F_LENGTH), length)));
+ builder.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(prefix.build()).build());;
return builder.build();
}
@Override
- public byte[] serializeSubobject(final Subobjects subobject) {
+ public byte[] serializeSubobject(final Subobject subobject) {
if (!(subobject.getSubobjectType() instanceof IpPrefixCase)) {
throw new IllegalArgumentException("Unknown subobject instance. Passed " + subobject.getSubobjectType().getClass()
+ ". Needed IpPrefixCase.");
retBytes[PREFIX_F_OFFSET] = UnsignedBytes.checkedCast(Ipv4Util.getPrefixLength(prefix));
return EROSubobjectUtil.formatSubobject(TYPE, subobject.isLoose(), retBytes);
}
-
- @Override
- public int getType() {
- return TYPE;
- }
}