*/
package org.opendaylight.protocol.pcep.impl.object;
-import org.opendaylight.protocol.pcep.PCEPDeserializerException;
-import org.opendaylight.protocol.pcep.PCEPDocumentedException;
-import org.opendaylight.protocol.pcep.impl.message.AbstractObjectWithTlvsParser;
-import org.opendaylight.protocol.pcep.spi.TlvHandlerRegistry;
+import io.netty.buffer.ByteBuf;
+
+import org.opendaylight.protocol.pcep.spi.AbstractObjectWithTlvsParser;
+import org.opendaylight.protocol.pcep.spi.ObjectUtil;
+import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
+import org.opendaylight.protocol.pcep.spi.TlvRegistry;
import org.opendaylight.protocol.util.ByteArray;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Object;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ObjectHeader;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.OfId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.OfObject;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Tlv;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.lsp.attributes.OfBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.of.object.Of;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.of.object.OfBuilder;
+
+import com.google.common.base.Preconditions;
/**
- * Parser for {@link OfObject}
+ * Parser for {@link Of}
*/
public class PCEPObjectiveFunctionObjectParser extends AbstractObjectWithTlvsParser<OfBuilder> {
/*
* lengths of fields
*/
- public static final int OF_CODE_F_LENGTH = 2;
+ private static final int OF_CODE_F_LENGTH = 2;
/*
* offsets of fields
*/
- public static final int OF_CODE_F_OFFSET = 0;
- public static final int TLVS_OFFSET = OF_CODE_F_OFFSET + OF_CODE_F_LENGTH + 2; // added reserved field of size 2
+ private static final int OF_CODE_F_OFFSET = 0;
+ private static final int TLVS_OFFSET = OF_CODE_F_OFFSET + OF_CODE_F_LENGTH + 2;
- public PCEPObjectiveFunctionObjectParser(final TlvHandlerRegistry tlvReg) {
+ public PCEPObjectiveFunctionObjectParser(final TlvRegistry tlvReg) {
super(tlvReg);
}
@Override
- public OfObject parseObject(final ObjectHeader header, final byte[] bytes) throws PCEPDeserializerException, PCEPDocumentedException {
- if (bytes == null || bytes.length == 0) {
- throw new IllegalArgumentException("Array of bytes is mandatory. Can't be null or empty.");
- }
-
+ public Of parseObject(final ObjectHeader header, final ByteBuf bytes) throws PCEPDeserializerException {
+ Preconditions.checkArgument(bytes != null && bytes.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
final OfBuilder builder = new OfBuilder();
-
- parseTlvs(builder, ByteArray.cutBytes(bytes, TLVS_OFFSET));
-
builder.setIgnore(header.isIgnore());
builder.setProcessingRule(header.isProcessingRule());
- builder.setCode(new OfId(ByteArray.bytesToInt(ByteArray.subByte(bytes, OF_CODE_F_OFFSET, OF_CODE_F_LENGTH)) & 0xFFFF));
-
+ builder.setCode(new OfId(bytes.readUnsignedShort()));
return builder.build();
}
- @Override
- public void addTlv(final OfBuilder builder, final Tlv tlv) {
- // No tlvs defined
- }
-
@Override
public byte[] serializeObject(final Object object) {
- if (!(object instanceof OfObject)) {
+ if (!(object instanceof Of)) {
throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + object.getClass()
+ ". Needed PCEPObjectiveFunction.");
}
-
- final OfObject specObj = (OfObject) object;
- // FIXME
- // final byte[] tlvs = PCEPTlvParser.put(specObj.getTlvs());
+ final Of specObj = (Of) object;
final byte[] retBytes = new byte[TLVS_OFFSET + 0];
-
- // ByteArray.copyWhole(tlvs, retBytes, TLVS_OFFSET);
-
ByteArray.copyWhole(ByteArray.shortToBytes(specObj.getCode().getValue().shortValue()), retBytes, OF_CODE_F_OFFSET);
-
- return retBytes;
- }
-
- @Override
- public int getObjectType() {
- return TYPE;
- }
-
- @Override
- public int getObjectClass() {
- return CLASS;
+ return ObjectUtil.formatSubobject(TYPE, CLASS, object.isProcessingRule(), object.isIgnore(), retBytes);
}
}