Examples with CodeBuilder core.framework.impl.asm.CodeBuilder used on opensource projects

Example 21 with CodeBuilder

use of core.framework.impl.asm.CodeBuilder in project core-ng-project by neowu.

the class WebServiceControllerBuilder method buildMethod.

private String buildMethod() {
    CodeBuilder builder = new CodeBuilder();
    builder.append("public {} execute({} request) throws Exception {\n", type(Response.class), type(Request.class));
    List<String> params = Lists.newArrayList();
    Annotation[][] annotations = method.getParameterAnnotations();
    Type[] paramTypes = method.getGenericParameterTypes();
    for (int i = 0; i < annotations.length; i++) {
        Type paramType = paramTypes[i];
        String paramTypeLiteral = type(paramType);
        PathParam pathParam = Params.annotation(annotations[i], PathParam.class);
        if (pathParam != null) {
            params.add(pathParam.value());
            builder.indent(1).append("{} {} = ({}) request.pathParam(\"{}\", {});\n", paramTypeLiteral, pathParam.value(), paramTypeLiteral, pathParam.value(), variable(paramType));
        } else {
            params.add("bean");
            builder.indent(1).append("{} bean = ({}) request.bean({});\n", paramTypeLiteral, paramTypeLiteral, variable(paramType));
        }
    }
    if (void.class == method.getReturnType()) {
        builder.indent(1).append("delegate.{}(", method.getName());
    } else {
        builder.indent(1).append("{} response = delegate.{}(", type(method.getReturnType()), method.getName());
    }
    builder.appendCommaSeparatedValues(params).append(");\n");
    if (void.class.equals(method.getReturnType())) {
        builder.indent(1).append("return {}.empty().status({});\n", Response.class.getCanonicalName(), variable(responseStatus));
    } else {
        builder.indent(1).append("return {}.bean(response).status({});\n", Response.class.getCanonicalName(), variable(responseStatus));
    }
    builder.append("}");
    return builder.build();
}

Example 22 with CodeBuilder

use of core.framework.impl.asm.CodeBuilder in project core-ng-project by neowu.

the class ObjectValidatorBuilder method validateObjectMethod.

private String validateObjectMethod(Class<?> beanClass, String parentPath) {
    String methodName = "validate" + beanClass.getSimpleName() + (index++);
    CodeBuilder builder = new CodeBuilder().append("private void {}({} bean, {} errors, boolean partial) {\n", methodName, type(beanClass), type(ValidationErrors.class));
    for (Field field : Classes.instanceFields(beanClass)) {
        if (!hasValidationAnnotation(field))
            continue;
        validateAnnotations(field);
        Type fieldType = field.getGenericType();
        Class<?> fieldClass = GenericTypes.rawClass(fieldType);
        String pathLiteral = variable(path(field, parentPath));
        builder.indent(1).append("if (bean.{} == null) {\n", field.getName());
        NotNull notNull = field.getDeclaredAnnotation(NotNull.class);
        if (notNull != null)
            builder.indent(2).append("if (!partial) errors.add({}, {});\n", pathLiteral, variable(notNull.message()));
        builder.indent(1).append("} else {\n");
        if (String.class.equals(fieldClass)) {
            buildStringValidation(builder, field, pathLiteral);
        } else if (GenericTypes.isList(fieldType)) {
            buildListValidation(builder, field, pathLiteral, parentPath);
        } else if (GenericTypes.isMap(fieldType)) {
            buildMapValidation(builder, field, pathLiteral, parentPath);
        } else if (Number.class.isAssignableFrom(fieldClass)) {
            buildNumberValidation(builder, field, pathLiteral);
        } else if (!isValueClass(fieldClass)) {
            String method = validateObjectMethod(fieldClass, path(field, parentPath));
            builder.indent(2).append("{}(bean.{}, errors, partial);\n", method, field.getName());
        }
        builder.indent(1).append("}\n");
    }
    builder.append('}');
    this.builder.addMethod(builder.build());
    return methodName;
}

Example 23 with CodeBuilder

use of core.framework.impl.asm.CodeBuilder in project core-ng-project by neowu.

the class QueryParamMapperBuilder method toBeanMethod.

private String toBeanMethod() {
    String beanClassLiteral = type(beanClass);
    CodeBuilder builder = new CodeBuilder().append("public Object fromParams(java.util.Map params) {\n");
    builder.indent(1).append("{} bean = new {}();\n", beanClassLiteral, beanClassLiteral);
    for (Field field : Classes.instanceFields(beanClass)) {
        String fieldName = field.getName();
        Class<?> fieldClass = field.getType();
        String name = field.getDeclaredAnnotation(QueryParam.class).name();
        if (String.class.equals(fieldClass)) {
            builder.indent(1).append("bean.{} = (String)params.get(\"{}\");\n", fieldName, name);
        } else if (Integer.class.equals(fieldClass)) {
            builder.indent(1).append("bean.{} = {}.toInt((String)params.get(\"{}\"));\n", fieldName, helper, name);
        } else if (Long.class.equals(fieldClass)) {
            builder.indent(1).append("bean.{} = {}.toLong((String)params.get(\"{}\"));\n", fieldName, helper, name);
        } else if (Double.class.equals(fieldClass)) {
            builder.indent(1).append("bean.{} = {}.toDouble((String)params.get(\"{}\"));\n", fieldName, helper, name);
        } else if (BigDecimal.class.equals(fieldClass)) {
            builder.indent(1).append("bean.{} = {}.toBigDecimal((String)params.get(\"{}\"));\n", fieldName, helper, name);
        } else if (Boolean.class.equals(fieldClass)) {
            builder.indent(1).append("bean.{} = {}.toBoolean((String)params.get(\"{}\"));\n", fieldName, helper, name);
        } else if (LocalDateTime.class.equals(fieldClass)) {
            builder.indent(1).append("bean.{} = {}.toDateTime((String)params.get(\"{}\"));\n", fieldName, helper, name);
        } else if (LocalDate.class.equals(fieldClass)) {
            builder.indent(1).append("bean.{} = {}.toDate((String)params.get(\"{}\"));\n", fieldName, helper, name);
        } else if (ZonedDateTime.class.equals(fieldClass)) {
            builder.indent(1).append("bean.{} = {}.toZonedDateTime((String)params.get(\"{}\"));\n", fieldName, helper, name);
        } else if (fieldClass.isEnum()) {
            builder.indent(1).append("bean.{} = ({}){}.toEnum((String)params.get(\"{}\"), {});\n", fieldName, type(fieldClass), helper, name, variable(fieldClass));
        }
    }
    builder.indent(1).append("return bean;\n");
    builder.append("}");
    return builder.build();
}