requireJAR('dataaccess-1.0.jar');

var InMemoryCompiler = Packages.me.hatter.tools.commons.classloader.compile.InMemoryCompiler;
var EntityJavaSourceCodeGenerateTool = Packages.me.hatter.tools.dataaccess.entity.EntityJavaSourceCodeGenerateTool;

var systemInMemoryCompiler = InMemoryCompiler.systemInstance().updateClassPath();
var allCompiledEntityClassMap = {};

var generateClass = (json) => {
    var sourceCode = EntityJavaSourceCodeGenerateTool.instance().config(json).generate();
    var clazz = systemInMemoryCompiler.compile(sourceCode);
    return clazz;
};

var getClass = (json) => {
    var jsonSha256Hex = $$.digests().sha256().digest(json.getBytes('UTF-8')).asHex();
    if (allCompiledEntityClassMap[jsonSha256Hex]) {
        return allCompiledEntityClassMap[jsonSha256Hex];
    }
    var clazz = generateClass(json);
    allCompiledEntityClassMap[jsonSha256Hex] = clazz;
    return clazz;
};

exports.getClass = getClass;
exports.generateClass = generateClass;