com.packenius.datadivider.javaclass.attr.ElementValueFactory Maven / Gradle / Ivy

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package com.packenius.datadivider.javaclass.attr;

import com.packenius.dumpapi.DumpReader;

/**
 * Erzeugt je nach Bytes des Readers ein Objekt von ElementValue.
 * @author Christian Packenius, 2016.
 */
public class ElementValueFactory {
    /**
     * Konstruktor.
     * @param reader
     * @return ElementValue-Objekt.
     */
    public static ElementValue getElementValue(DumpReader reader) {
        char tag = (char) (255 & reader.getCurrentByte());

        switch (tag) {
        case 'B':
        case 'C':
        case 'D':
        case 'F':
        case 'I':
        case 'J':
        case 'S':
        case 'Z':
        case 's':
            return new ElementValue__BCDFIJSZs(reader, tag);

        case 'e':
            return new ElementValue__e(reader, tag);

        case 'c':
            return new ElementValue__c(reader, tag);

        case '@':
            return new ElementValue__at(reader, tag);

        case '[':
            return new ElementValue__array(reader, tag);

        default:
            throw new RuntimeException("Illegales Tag '" + tag + "' gefunden!");
        }
    }
}