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package Torello.Java.JSON;

import javax.json.*;

/**
 * The parent class of all Json Binding Exceptions that are used for <B>{@link JsonArray}</B>
 * element retrieval errors.  In order to hopefully continue to make easy-code actually look easy,
 * the following keywords used in this exception's name are broken down below.
 * 
 * <BR /><BR /><B>NOTE:</B> This class is abstract, and cannot be instantiated.
 * 
 * <EMBED CLASS=globalDefs DATA-STRUCT=JsonArray DATA-TYPE=Array DATA-TYPE_ABBREV=Arr>
 * <EMBED CLASS='external-html' DATA-FILE-ID=JE_FIELD_B_ARR>
 */
@Torello.JavaDoc.JDHeaderBackgroundImg(EmbedTagFileID="JE_B_UL")
@Torello.JavaDoc.CSSLinks(FileNames="JSONExceptions.css")
public abstract class JsonBindingArrException extends JsonBindingException
{
    /** <EMBED CLASS='external-html' DATA-FILE-ID=SVUIDEX>  */
    public static final long serialVersionUID = 1;

    /**
     * <EMBED CLASS='external-html' DATA-FILE-ID=EXPF>
     * 
     * <BR /><BR />This is the array index into the source <B>{@code JsonArray}</B> which contained
     * the element (or lack-there-of) that has caused this exception.
     */
    public final int index;

    /**
     * Constructs a {@code JsonBindingArrException} with no specified detail messsage,
     * and the user-provided convenience-field values.
     * 
     * @param errorSourceJsonArray  <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_ESJA>
     * @param index                 <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_I>
     * @param expectedJsonType      <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_EJT>
     * @param valueRetrieved        <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_VR>
     * @param methodReturnJavaType  <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_MRJT>
     * @param endingNote            <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_EN>
     */
    public JsonBindingArrException(
            JsonArray           errorSourceJsonArray,
            int                 index,
            JsonValue.ValueType expectedJsonType,
            JsonValue           valueRetrieved,
            Class<?>            methodReturnJavaType,
            String              endingNote
        )
    {
        super(
            BASE_MESSAGE_ARR(
                errorSourceJsonArray, index, expectedJsonType, valueRetrieved,
                methodReturnJavaType, endingNote
            ),
            errorSourceJsonArray, expectedJsonType, valueRetrieved,
            methodReturnJavaType
        );

        this.index = index;
    }

    /**
     * Constructs a {@code JsonBindingArrException} with the specified detail message, and
     * user-provided convenience-field values.
     * 
     * @param message the detail message.
     * @param errorSourceJsonArray  <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_ESJA>
     * @param index                 <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_I>
     * @param expectedJsonType      <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_EJT>
     * @param valueRetrieved        <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_VR>
     * @param methodReturnJavaType  <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_MRJT>
     */
    public JsonBindingArrException(
            String              message,
            JsonArray           errorSourceJsonArray,
            int                 index,
            JsonValue.ValueType expectedJsonType,
            JsonValue           valueRetrieved,
            Class<?>            methodReturnJavaType
        )
    {
        super(
            message, errorSourceJsonArray, expectedJsonType, valueRetrieved,
            methodReturnJavaType
        );

        this.index = index;
    }

    /**
     * Constructs a new {@code JsonBindingArrException} with the specified detail message and cause
     * 
     * <BR /><BR /><B CLASS=JDDescLabel>NOTE:</B>
     * 
     * <BR /><BR />The detail message associated with cause is not automatically incorporated into
     * this exception's detail message.
     * 
     * @param message The detail message (which is saved for later retrieval by the
     * {@code Throwable.getMessage()} method).
     * 
     * @param cause the cause (which is saved for later retrieval by the
     * {@code Throwable.getCause()} method).  (A null value is permitted, and indicates that the
     * cause is nonexistent or unknown.)
     * 
     * @param errorSourceJsonArray  <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_ESJA>
     * @param index                 <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_I>
     * @param expectedJsonType      <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_EJT>
     * @param valueRetrieved        <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_VR>
     * @param methodReturnJavaType  <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_MRJT>
     */
    public JsonBindingArrException(
            String              message,
            Throwable           cause,
            JsonArray           errorSourceJsonArray,
            int                 index,
            JsonValue.ValueType expectedJsonType,
            JsonValue           valueRetrieved,
            Class<?>            methodReturnJavaType
        )
    {
        super(
            message, cause, errorSourceJsonArray, expectedJsonType, valueRetrieved,
            methodReturnJavaType
        );

        this.index = index;
    }

    /**
     * Constructs a new {@code JsonBindingArrException} with the specified cause and a detail
     * message of {@code (cause==null ? null : cause.toString())} (which typically contains the
     * class and detail message of cause).
     * 
     * <BR /><BR />This constructor is useful for exceptions that are little more than wrappers for
     * other throwables.
     * 
     * @param cause The cause (which is saved for later retrieval by the
     * {@code Throwable.getCause()} method).  (A null value is permitted, and indicates that the
     * cause is nonexistent or unknown.)
     * 
     * @param errorSourceJsonArray  <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_ESJA>
     * @param index                 <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_I>
     * @param expectedJsonType      <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_EJT>
     * @param valueRetrieved        <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_VR>
     * @param methodReturnJavaType  <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_MRJT>
     * @param endingNote            <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_EN>
     */
    public JsonBindingArrException(
            Throwable           cause,
            JsonArray           errorSourceJsonArray,
            int                 index,
            JsonValue.ValueType expectedJsonType,
            JsonValue           valueRetrieved,
            Class<?>            methodReturnJavaType,
            String              endingNote
        )
    {
        super(
            BASE_MESSAGE_ARR(
                errorSourceJsonArray, index, expectedJsonType, valueRetrieved,
                methodReturnJavaType, endingNote, cause
            ),
            cause, errorSourceJsonArray, expectedJsonType, valueRetrieved,
            methodReturnJavaType
        );

        this.index = index;
    }

    /**
     * A simple helper method for printing a consistent error messge using the input-data
     * convenience fields of <B>{@code JsonArray's}</B>.
     * 
     * @param errorSourceJsonArray  <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_ESJA>
     * @param index                 <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_I>
     * @param expectedJsonType      <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_EJT>
     * @param valueRetrieved        <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_VR>
     * @param methodReturnJavaType  <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_MRJT>
     * @param endingNote            <EMBED CLASS='external-html' DATA-FILE-ID=JBEX_EN>
     * @param causes                Optional Parameter.  At most 1 cause is printed.
     * 
     * @return The error message {@code String}.
     */
    protected static String BASE_MESSAGE_ARR(
            JsonArray           errorSourceJsonArray,
            int                 index,
            JsonValue.ValueType expectedJsonType,
            JsonValue           valueRetrieved,
            Class<?>            methodReturnJavaType,
            String              endingNote,
            Throwable...        causes // This is an optional parameter
        )
    {
        return 
            ((endingNote != null) ? endingNote : "") +"\n" +
            CAUSE_MESSAGE(causes) +
            "\tFound In JsonArray:       " + ABBREV_STRUCT(errorSourceJsonArray) + "\n" +
            "\tAt Index:                 " + index + "\n" +
            "\tExpected Json-Type:       " + JT_STR(expectedJsonType) + "\n" +
            "\tContained JsonValue:      " + ABBREV_VAL(valueRetrieved) + "\n" +
            "\tHaving Actual Json-Type:  " + JT_STR((valueRetrieved != null)
                    ? valueRetrieved.getValueType()
                    : null
                ) + "\n" +
            "\tConverting To Java-Type:  " + ((methodReturnJavaType != null)
                    ? methodReturnJavaType.getCanonicalName()
                    : "Java-Type Unknown"
                );
    }
}