Java tutorial
/* * 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.pcc.mock.spi; import com.google.common.base.Optional; import com.google.common.collect.Lists; import java.math.BigInteger; import java.nio.charset.StandardCharsets; import java.util.Arrays; import java.util.List; import javax.annotation.Nonnull; import org.opendaylight.protocol.pcep.spi.PCEPErrors; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs1; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs1Builder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.lsp.db.version.tlv.LspDbVersionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev131126.pcinitiate.message.pcinitiate.message.Requests; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.OperationalStatus; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Pcrpt; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.PcrptBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.PlspId; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.SrpIdNumber; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.SymbolicPathName; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.LspIdentifiersBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.lsp.identifiers.address.family.Ipv4CaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.lsp.identifiers.address.family.ipv4._case.Ipv4Builder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.object.Lsp; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.object.LspBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.object.lsp.Tlvs; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.object.lsp.TlvsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.pcerr.pcerr.message.error.type.StatefulCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.pcerr.pcerr.message.error.type.stateful._case.StatefulBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.pcerr.pcerr.message.error.type.stateful._case.stateful.SrpsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.pcrpt.message.PcrptMessageBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.pcrpt.message.pcrpt.message.ReportsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.pcrpt.message.pcrpt.message.reports.Path; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.pcrpt.message.pcrpt.message.reports.PathBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.srp.object.Srp; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.srp.object.SrpBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.symbolic.path.name.tlv.SymbolicPathNameBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Pcerr; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.PcerrBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.EroBuilder; 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.pcep.error.object.ErrorObjectBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.PcerrMessageBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.pcerr.message.ErrorsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.Ipv4ExtendedTunnelId; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.LspId; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.TunnelId; public final class MsgBuilderUtil { private MsgBuilderUtil() { throw new UnsupportedOperationException(); } public static Pcrpt createPcRtpMessage(final Lsp lsp, final Optional<Srp> srp, final Path path) { final PcrptBuilder rptBuilder = new PcrptBuilder(); final PcrptMessageBuilder msgBuilder = new PcrptMessageBuilder(); final ReportsBuilder reportBuilder = new ReportsBuilder(); reportBuilder.setLsp(lsp); reportBuilder.setSrp(srp.orNull()); reportBuilder.setPath(path); msgBuilder.setReports(Lists.newArrayList(reportBuilder.build())); rptBuilder.setPcrptMessage(msgBuilder.build()); return rptBuilder.build(); } public static Lsp createLsp(final long plspId, final boolean sync, final Optional<Tlvs> tlvs, final boolean isDelegatedLsp, final boolean remove) { final LspBuilder lspBuilder = new LspBuilder(); lspBuilder.setAdministrative(true); lspBuilder.setDelegate(isDelegatedLsp); lspBuilder.setIgnore(false); lspBuilder.setOperational(OperationalStatus.Up); lspBuilder.setPlspId(new PlspId(plspId)); lspBuilder.setProcessingRule(false); lspBuilder.setRemove(remove); lspBuilder.setSync(sync); lspBuilder.setTlvs(tlvs.orNull()); return lspBuilder.build(); } public static Lsp createLsp(final long plspId, final boolean sync, final Optional<Tlvs> tlvs, final boolean isDelegatedLspe) { return createLsp(plspId, sync, tlvs, isDelegatedLspe, false); } public static Path createPath(final List<Subobject> subobjects) { final PathBuilder pathBuilder = new PathBuilder(); pathBuilder.setEro(new EroBuilder().setSubobject(subobjects).build()); return pathBuilder.build(); } public static Srp createSrp(final long srpId) { final SrpBuilder srpBuilder = new SrpBuilder(); srpBuilder.setProcessingRule(false); srpBuilder.setIgnore(false); srpBuilder.setOperationId(new SrpIdNumber(srpId)); return srpBuilder.build(); } public static Path updToRptPath( final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.pcupd.message.pcupd.message.updates.Path path) { final PathBuilder pathBuilder = new PathBuilder(); if (path != null) { pathBuilder.fieldsFrom(path); } return pathBuilder.build(); } public static Path reqToRptPath(final Requests request) { final PathBuilder pathBuilder = new PathBuilder(); if (request != null) { pathBuilder.fieldsFrom(request); } return pathBuilder.build(); } public static Tlvs createLspTlvs(final long lspId, final boolean symbolicPathName, final String tunnelEndpoint, final String tunnelSender, final String extendedTunnelAddress, final Optional<byte[]> symbolicName) { return createLspTlvs(lspId, symbolicPathName, tunnelEndpoint, tunnelSender, extendedTunnelAddress, symbolicName, Optional.<BigInteger>absent()); } public static Tlvs createLspTlvs(final long lspId, final boolean symbolicPathName, final String tunnelEndpoint, final String tunnelSender, final String extendedTunnelAddress, final Optional<byte[]> symbolicName, final Optional<BigInteger> lspDBVersion) { final TlvsBuilder tlvs = new TlvsBuilder() .setLspIdentifiers( new LspIdentifiersBuilder().setLspId(new LspId(lspId)) .setAddressFamily(new Ipv4CaseBuilder() .setIpv4(new Ipv4Builder() .setIpv4TunnelEndpointAddress(new Ipv4Address(tunnelEndpoint)) .setIpv4TunnelSenderAddress(new Ipv4Address(tunnelSender)) .setIpv4ExtendedTunnelId( new Ipv4ExtendedTunnelId(extendedTunnelAddress)) .build()) .build()) .setTunnelId(new TunnelId((int) lspId)).build()); if (symbolicPathName) { if (symbolicName.isPresent()) { tlvs.setSymbolicPathName(new SymbolicPathNameBuilder() .setPathName(new SymbolicPathName(symbolicName.get())).build()); } else { tlvs.setSymbolicPathName(new SymbolicPathNameBuilder() .setPathName(new SymbolicPathName(getDefaultPathName(tunnelSender, lspId))).build()); } } if (lspDBVersion.isPresent()) { tlvs.addAugmentation(Tlvs1.class, new Tlvs1Builder() .setLspDbVersion( new LspDbVersionBuilder().setLspDbVersionValue(lspDBVersion.get()).build()) .build()); } return tlvs.build(); } public static Optional<Tlvs> createLspTlvsEndofSync(@Nonnull final BigInteger bigInteger) { final Tlvs tlvs = new TlvsBuilder().addAugmentation(Tlvs1.class, new Tlvs1Builder() .setLspDbVersion(new LspDbVersionBuilder().setLspDbVersionValue(bigInteger).build()).build()) .build(); return Optional.of(tlvs); } public static Pcerr createErrorMsg(@Nonnull final PCEPErrors e, @Nonnull final long srpId) { final PcerrMessageBuilder msgBuilder = new PcerrMessageBuilder(); return new PcerrBuilder().setPcerrMessage(msgBuilder .setErrorType(new StatefulCaseBuilder().setStateful(new StatefulBuilder() .setSrps(Lists.newArrayList( new SrpsBuilder().setSrp(new SrpBuilder().setProcessingRule(false).setIgnore(false) .setOperationId(new SrpIdNumber(srpId)).build()).build())) .build()).build()) .setErrors(Arrays.asList(new ErrorsBuilder().setErrorObject( new ErrorObjectBuilder().setType(e.getErrorType()).setValue(e.getErrorValue()).build()) .build())) .build()).build(); } public static byte[] getDefaultPathName(final String address, final long lspId) { return ("pcc_" + address + "_tunnel_" + lspId).getBytes(StandardCharsets.UTF_8); } }