AAssociateRJ.java

package org.dcm4che3.net.pdu;

import java.io.IOException;

import org.dcm4che3.util.StringUtils;

public class AAssociateRJ extends IOException {

    private static final long serialVersionUID = 6390401944858894694L;

    public static final int RESULT_REJECTED_PERMANENT = 1;
    public static final int RESULT_REJECTED_TRANSIENT = 2;

    public static final int SOURCE_SERVICE_USER = 1;
    public static final int SOURCE_SERVICE_PROVIDER_ACSE = 2;
    public static final int SOURCE_SERVICE_PROVIDER_PRES = 3;

    public static final int REASON_NO_REASON_GIVEN = 1;
    public static final int REASON_APP_CTX_NAME_NOT_SUPPORTED = 2;
    public static final int REASON_CALLING_AET_NOT_RECOGNIZED = 3;
    public static final int REASON_CALLED_AET_NOT_RECOGNIZED = 7;

    public static final int REASON_PROTOCOL_VERSION_NOT_SUPPORTED = 2;

    public static final int REASON_TEMPORARY_CONGESTION = 1;
    public static final int REASON_LOCAL_LIMIT_EXCEEDED = 2;

    private static final String[] RESULTS = {
        "0",
        "1 - rejected-permanent",
        "2 - rejected-transient"
    };

    private static final String[] SOURCES = {
        "0",
        "1 - service-user",
        "2 - service-provider (ACSE related function)",
        "3 - service-provider (Presentation related function)"
    };

    private static final String[] SERVICE_USER_REASONS = {
        "0",
        "1 - no-reason-given]",
        "2 - application-context-name-not-supported",
        "3 - calling-AE-title-not-recognized",
        "4",
        "5",
        "6",
        "7 - called-AE-title-not-recognized]",
    };

    private static final String[] SERVICE_PROVIDER_ACSE_REASONS = {
        "0",
        "1 - no-reason-given",
        "2 - protocol-version-not-supported",
    };

    private static final String[] SERVICE_PROVIDER_PRES_REASONS = {
        "0",
        "1 - temporary-congestion]",
        "2 - local-limit-exceeded]",
    };

    private static final String[][] REASONS = {
        StringUtils.EMPTY_STRING,
        SERVICE_USER_REASONS,
        SERVICE_PROVIDER_ACSE_REASONS,
        SERVICE_PROVIDER_PRES_REASONS
    };

    private final int result;
    private final int source;
    private final int reason;

    public AAssociateRJ(int result, int source, int reason) {
        super("A-ASSOCIATE-RJ[result: " + toString(RESULTS, result)
                         + ", source: " + toString(SOURCES, source)
                         + ", reason: " + toReason(source, reason)
                         + ']');
        this.result = result;
        this.source = source;
        this.reason = reason;
    }

    private static String toString(String[] ss, int i) {
        try {
            return ss[i];
        } catch (IndexOutOfBoundsException e) {
            return Integer.toString(i);
        }
    }

    private static String toReason(int source, int reason) {
        try {
            return toString(REASONS[source], reason);
        } catch (IndexOutOfBoundsException e) {
            return Integer.toString(reason);
        }
    }

    public final int getResult() {
        return result;
    }

    public final int getSource() {
        return source;
    }

    public final int getReason() {
        return reason;
    }

    @Override
    public String toString() {
        return getMessage();
    }
}