feat: add components

components/component-dataaccessentity.js

@@ -0,0 +1,26 @@
+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;