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A Spring Cloud Stream Binder implementation using the Solace Java API (JCSMP)

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package com.solace.spring.cloud.stream.binder.messaging;

import com.solace.spring.cloud.stream.binder.util.CorrelationData;

import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import java.util.stream.Stream;

public class SolaceBinderHeaderMeta implements HeaderMeta {
    public static final Map> META = Stream.of(new Object[][]{
            {SolaceBinderHeaders.PARTITION_KEY, new SolaceBinderHeaderMeta<>(String.class, false, true, Scope.WIRE)},
            {SolaceBinderHeaders.MESSAGE_VERSION, new SolaceBinderHeaderMeta<>(Integer.class, true, false, Scope.WIRE)},
            {SolaceBinderHeaders.SERIALIZED_PAYLOAD, new SolaceBinderHeaderMeta<>(Boolean.class, false, false, Scope.WIRE)},
            {SolaceBinderHeaders.SERIALIZED_HEADERS, new SolaceBinderHeaderMeta<>(String.class, false, false, Scope.WIRE)},
            {SolaceBinderHeaders.SERIALIZED_HEADERS_ENCODING, new SolaceBinderHeaderMeta<>(String.class, false, false, Scope.WIRE)},
            {SolaceBinderHeaders.CONFIRM_CORRELATION, new SolaceBinderHeaderMeta<>(CorrelationData.class, false, true, Scope.LOCAL)},
            {SolaceBinderHeaders.NULL_PAYLOAD, new SolaceBinderHeaderMeta<>(Boolean.class, true, false, Scope.LOCAL)},
            {SolaceBinderHeaders.TARGET_DESTINATION_TYPE, new SolaceBinderHeaderMeta<>(String.class, false, true, Scope.LOCAL)},
            {SolaceBinderHeaders.LARGE_MESSAGE_SUPPORT, new SolaceBinderHeaderMeta<>(Boolean.class, false, true, Scope.LOCAL)},
            {SolaceBinderHeaders.CHUNK_ID, new SolaceBinderHeaderMeta<>(Long.class, false, false, Scope.LOCAL)},
            {SolaceBinderHeaders.CHUNK_COUNT, new SolaceBinderHeaderMeta<>(Integer.class, false, false, Scope.LOCAL)},
            {SolaceBinderHeaders.CHUNK_INDEX, new SolaceBinderHeaderMeta<>(Integer.class, false, false, Scope.LOCAL)}
    }).collect(Collectors.toMap(d -> (String) d[0], d -> (SolaceBinderHeaderMeta) d[1]));

    private final Class type;
    private final boolean readable;
    private final boolean writable;
    private final Scope scope;

    public SolaceBinderHeaderMeta(Class type, boolean readable, boolean writable, Scope scope) {
        this.type = type;
        this.readable = readable;
        this.writable = writable;
        this.scope = scope;
    }

    @Override
    public Class getType() {
        return type;
    }

    /**
     * The readable property is only used by tests and doesn't necessarily reflect whether a header can be read by an application or not
     */
    @Override
    public boolean isReadable() {
        return readable;
    }

    /**
     * The writable property is only used by tests and doesn't necessarily reflect whether a header can be written by an application or not
     */
    @Override
    public boolean isWritable() {
        return writable;
    }

    @Override
    public Scope getScope() {
        return scope;
    }
}