eu.dariolucia.ccsds.sle.utl.encdec.RcfUserEncDec Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of eu.dariolucia.ccsds.sle.utl Show documentation
Library implementing the user role of the CCSDS SLE standards RAF, RCF, ROCF, CLTU.
The newest version!
/*
 *  Copyright 2018-2019 Dario Lucia (https://www.dariolucia.eu)
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package eu.dariolucia.ccsds.sle.utl.encdec;

import com.beanit.jasn1.ber.types.BerType;
import eu.dariolucia.ccsds.sle.generated.ccsds.sle.transfer.service.bind.types.SleBindInvocation;
import eu.dariolucia.ccsds.sle.generated.ccsds.sle.transfer.service.bind.types.SleBindReturn;
import eu.dariolucia.ccsds.sle.generated.ccsds.sle.transfer.service.bind.types.SleUnbindInvocation;
import eu.dariolucia.ccsds.sle.generated.ccsds.sle.transfer.service.bind.types.SleUnbindReturn;
import eu.dariolucia.ccsds.sle.generated.ccsds.sle.transfer.service.common.pdus.SleScheduleStatusReportInvocation;
import eu.dariolucia.ccsds.sle.generated.ccsds.sle.transfer.service.common.pdus.SleStopInvocation;
import eu.dariolucia.ccsds.sle.generated.ccsds.sle.transfer.service.rcf.incoming.pdus.RcfGetParameterInvocation;
import eu.dariolucia.ccsds.sle.generated.ccsds.sle.transfer.service.rcf.incoming.pdus.RcfStartInvocation;
import eu.dariolucia.ccsds.sle.generated.ccsds.sle.transfer.service.rcf.incoming.pdus.RcfUserToProviderPdu;
import eu.dariolucia.ccsds.sle.generated.ccsds.sle.transfer.service.rcf.outgoing.pdus.RcfProviderToUserPdu;
import eu.dariolucia.ccsds.sle.generated.ccsds.sle.transfer.service.rcf.outgoing.pdus.RcfProviderToUserPduV1;
import eu.dariolucia.ccsds.sle.generated.ccsds.sle.transfer.service.rcf.outgoing.pdus.RcfProviderToUserPduV2toV4;

import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.function.Function;
import java.util.function.Supplier;

/**
 * RCF encoding/decoding extension class.
 */
public class RcfUserEncDec extends CommonEncDec {

    private final List> unwrapFunctionV1List;
    private final List> unwrapFunctionV2V4List;
    private final List> unwrapFunctionV5List;

    public RcfUserEncDec() {
        register(1, RcfProviderToUserPduV1::new);
        register(2, RcfProviderToUserPduV2toV4::new);
        register(3, RcfProviderToUserPduV2toV4::new);
        register(4, RcfProviderToUserPduV2toV4::new);
        register(5, RcfProviderToUserPdu::new);

        // V1 unwrappers
        unwrapFunctionV1List = new ArrayList<>();
        unwrapFunctionV1List.add(RcfProviderToUserPduV1::getRcfTransferBuffer);
        unwrapFunctionV1List.add(RcfProviderToUserPduV1::getRcfStatusReportInvocation);
        unwrapFunctionV1List.add(RcfProviderToUserPduV1::getRcfGetParameterReturn);
        unwrapFunctionV1List.add(RcfProviderToUserPduV1::getRcfScheduleStatusReportReturn);
        unwrapFunctionV1List.add(RcfProviderToUserPduV1::getRcfBindInvocation);
        unwrapFunctionV1List.add(RcfProviderToUserPduV1::getRcfBindReturn);
        unwrapFunctionV1List.add(RcfProviderToUserPduV1::getRcfUnbindInvocation);
        unwrapFunctionV1List.add(RcfProviderToUserPduV1::getRcfUnbindReturn);
        unwrapFunctionV1List.add(RcfProviderToUserPduV1::getRcfStartReturn);
        unwrapFunctionV1List.add(RcfProviderToUserPduV1::getRcfStopReturn);

        // V2 V4 unwrappers
        unwrapFunctionV2V4List = new ArrayList<>();
        unwrapFunctionV2V4List.add(RcfProviderToUserPduV2toV4::getRcfTransferBuffer);
        unwrapFunctionV2V4List.add(RcfProviderToUserPduV2toV4::getRcfStatusReportInvocation);
        unwrapFunctionV2V4List.add(RcfProviderToUserPduV2toV4::getRcfGetParameterReturn);
        unwrapFunctionV2V4List.add(RcfProviderToUserPduV2toV4::getRcfScheduleStatusReportReturn);
        unwrapFunctionV2V4List.add(RcfProviderToUserPduV2toV4::getRcfBindInvocation);
        unwrapFunctionV2V4List.add(RcfProviderToUserPduV2toV4::getRcfBindReturn);
        unwrapFunctionV2V4List.add(RcfProviderToUserPduV2toV4::getRcfUnbindInvocation);
        unwrapFunctionV2V4List.add(RcfProviderToUserPduV2toV4::getRcfUnbindReturn);
        unwrapFunctionV2V4List.add(RcfProviderToUserPduV2toV4::getRcfStartReturn);
        unwrapFunctionV2V4List.add(RcfProviderToUserPduV2toV4::getRcfStopReturn);

        // V5 unwrappers
        unwrapFunctionV5List = new ArrayList<>();
        unwrapFunctionV5List.add(RcfProviderToUserPdu::getRcfTransferBuffer);
        unwrapFunctionV5List.add(RcfProviderToUserPdu::getRcfStatusReportInvocation);
        unwrapFunctionV5List.add(RcfProviderToUserPdu::getRcfGetParameterReturn);
        unwrapFunctionV5List.add(RcfProviderToUserPdu::getRcfScheduleStatusReportReturn);
        unwrapFunctionV5List.add(RcfProviderToUserPdu::getRcfBindInvocation);
        unwrapFunctionV5List.add(RcfProviderToUserPdu::getRcfBindReturn);
        unwrapFunctionV5List.add(RcfProviderToUserPdu::getRcfUnbindInvocation);
        unwrapFunctionV5List.add(RcfProviderToUserPdu::getRcfUnbindReturn);
        unwrapFunctionV5List.add(RcfProviderToUserPdu::getRcfStartReturn);
        unwrapFunctionV5List.add(RcfProviderToUserPdu::getRcfStopReturn);
    }

    @Override
    protected Supplier getDefaultDecodingProvider() {
        return RcfProviderToUserPdu::new;
    }

    @Override
    protected BerType wrapPdu(BerType toEncode) throws EncodingException {
        RcfUserToProviderPdu wrapper = new RcfUserToProviderPdu();
        if (toEncode instanceof SleBindInvocation) {
            wrapper.setRcfBindInvocation((SleBindInvocation) toEncode);
        } else if (toEncode instanceof SleUnbindInvocation) {
            wrapper.setRcfUnbindInvocation((SleUnbindInvocation) toEncode);
        } else if (toEncode instanceof SleUnbindReturn) {
            wrapper.setRcfUnbindReturn((SleUnbindReturn) toEncode);
        } else if (toEncode instanceof SleBindReturn) {
            wrapper.setRcfBindReturn((SleBindReturn) toEncode);
        } else if (toEncode instanceof SleScheduleStatusReportInvocation) {
            wrapper.setRcfScheduleStatusReportInvocation((SleScheduleStatusReportInvocation) toEncode);
        } else if (toEncode instanceof RcfStartInvocation) {
            wrapper.setRcfStartInvocation((RcfStartInvocation) toEncode);
        } else if (toEncode instanceof SleStopInvocation) {
            wrapper.setRcfStopInvocation((SleStopInvocation) toEncode);
        } else if (toEncode instanceof RcfGetParameterInvocation) {
            wrapper.setRcfGetParameterInvocation((RcfGetParameterInvocation) toEncode);
        } else {
            throw new EncodingException("Type " + toEncode + " not supported by encoder " + getClass().getSimpleName());
        }
        return wrapper;
    }

    @Override
    protected BerType unwrapPdu(BerType toDecode) throws DecodingException {
        switch (getVersion()) {
            case 1:
                return returnOrThrow(this.unwrapFunctionV1List.parallelStream().map(o -> o.apply((RcfProviderToUserPduV1) toDecode)).filter(Objects::nonNull).findFirst(), toDecode);
            case 2:
            case 3:
            case 4:
                return returnOrThrow(this.unwrapFunctionV2V4List.parallelStream().map(o -> o.apply((RcfProviderToUserPduV2toV4) toDecode)).filter(Objects::nonNull).findFirst(), toDecode);
            default:
                return returnOrThrow(this.unwrapFunctionV5List.parallelStream().map(o -> o.apply((RcfProviderToUserPdu) toDecode)).filter(Objects::nonNull).findFirst(), toDecode);
        }
    }
}