Java tutorial
/* * Copyright (c) 2015 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.rsvp.parser.impl.te; import com.google.common.base.Preconditions; import io.netty.buffer.ByteBuf; import org.opendaylight.protocol.rsvp.parser.spi.RSVPParsingException; import org.opendaylight.protocol.rsvp.parser.spi.subobjects.AbstractRSVPObjectParser; import org.opendaylight.protocol.util.BitArray; import org.opendaylight.protocol.util.ByteBufWriteUtil; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.RsvpTeObject; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.admin.status.object.AdminStatusObject; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.admin.status.object.AdminStatusObjectBuilder; public final class AdminStatusObjectParser extends AbstractRSVPObjectParser { public static final short CLASS_NUM = 196; public static final short CTYPE = 1; private static final int REFLECT = 0; private static final int TESTING = 5; private static final int DOWN = 6; private static final int DELETION = 7; private static final Integer BODY_SIZE = 4; @Override protected RsvpTeObject localParseObject(final ByteBuf byteBuf) throws RSVPParsingException { final AdminStatusObjectBuilder adm = new AdminStatusObjectBuilder(); final BitArray reflect = BitArray.valueOf(byteBuf, FLAGS_SIZE); adm.setReflect(reflect.get(REFLECT)); byteBuf.skipBytes(ByteBufWriteUtil.SHORT_BYTES_LENGTH); final BitArray flags = BitArray.valueOf(byteBuf, FLAGS_SIZE); adm.setTesting(flags.get(TESTING)); adm.setAdministrativelyDown(flags.get(DOWN)); adm.setDeletionInProgress(flags.get(DELETION)); return adm.build(); } @Override protected void localSerializeObject(final RsvpTeObject teLspObject, final ByteBuf output) { Preconditions.checkArgument(teLspObject instanceof AdminStatusObject, "AssociationObject is mandatory."); final AdminStatusObject addObject = (AdminStatusObject) teLspObject; serializeAttributeHeader(BODY_SIZE, CLASS_NUM, CTYPE, output); final BitArray reflect = new BitArray(FLAGS_SIZE); reflect.set(REFLECT, addObject.isReflect()); reflect.toByteBuf(output); output.writeZero(ByteBufWriteUtil.SHORT_BYTES_LENGTH); final BitArray flags = new BitArray(FLAGS_SIZE); flags.set(TESTING, addObject.isTesting()); flags.set(DOWN, addObject.isAdministrativelyDown()); flags.set(DELETION, addObject.isDeletionInProgress()); flags.toByteBuf(output); } }