Examples with SQLiteDaoDefinition com.abubusoft.kripton.processor.sqlite.model.SQLiteDaoDefinition used on opensource projects

Example 31 with SQLiteDaoDefinition

use of com.abubusoft.kripton.processor.sqlite.model.SQLiteDaoDefinition in project kripton by xcesco.

the class ModifyBeanHelper method generate.

@Override
public void generate(TypeSpec.Builder classBuilder, MethodSpec.Builder methodBuilder, boolean updateMode, SQLiteModelMethod method, TypeName returnType) {
    String beanNameParameter = method.getParameters().get(0).value0;
    AssertKripton.assertTrueOrInvalidMethodSignException(!method.hasAdapterForParam(beanNameParameter), method, "method's parameter '%s' can not use a type adapter", beanNameParameter);
    SqlAnalyzer analyzer = new SqlAnalyzer();
    String whereCondition = ModifyRawHelper.extractWhereConditions(updateMode, method);
    if (StringUtils.hasText(whereCondition)) {
        whereCondition = whereCondition.trim();
    }
    analyzer.execute(BaseProcessor.elementUtils, method, whereCondition);
    // retrieve content values
    if (method.jql.hasDynamicParts() || method.jql.containsSelectOperation) {
        methodBuilder.addStatement("$T _contentValues=contentValuesForUpdate()", KriptonContentValues.class);
    } else {
        String psName = method.buildPreparedStatementName();
        // generate SQL for insert
        classBuilder.addField(FieldSpec.builder(TypeName.get(SQLiteStatement.class), psName, Modifier.PRIVATE, Modifier.STATIC).build());
        methodBuilder.beginControlFlow("if ($L==null)", psName);
        SqlBuilderHelper.generateSQLForStaticQuery(method, methodBuilder);
        methodBuilder.addStatement("$L = $T.compile(_context, _sql)", psName, KriptonDatabaseWrapper.class);
        methodBuilder.endControlFlow();
        methodBuilder.addStatement("$T _contentValues=contentValuesForUpdate($L)", KriptonContentValues.class, psName);
    }
    List<SQLProperty> listUsedProperty;
    if (updateMode) {
        listUsedProperty = CodeBuilderUtility.extractUsedProperties(methodBuilder, method, BindSqlUpdate.class);
        AssertKripton.assertTrueOrInvalidMethodSignException(listUsedProperty.size() > 0, method, "no column was selected for update");
        CodeBuilderUtility.generateContentValuesFromEntity(BaseProcessor.elementUtils, method, BindSqlUpdate.class, methodBuilder, analyzer.getUsedBeanPropertyNames());
    } else {
        listUsedProperty = CodeBuilderUtility.extractUsedProperties(methodBuilder, method, BindSqlDelete.class);
    }
    // build javadoc
    buildJavadoc(methodBuilder, updateMode, method, beanNameParameter, whereCondition, listUsedProperty, analyzer.getUsedBeanPropertyNames());
    // build where condition
    generateWhereCondition(methodBuilder, method, analyzer);
    methodBuilder.addCode("\n");
    generateModifyQueryCommonPart(method, classBuilder, methodBuilder);
    SQLiteDaoDefinition daoDefinition = method.getParent();
    // support for livedata
    if (daoDefinition.hasLiveData()) {
        methodBuilder.addComment("support for livedata");
        methodBuilder.addStatement(BindDaoBuilder.METHOD_NAME_REGISTRY_EVENT + "(result)");
    }
    // define return value
    buildReturnCode(methodBuilder, updateMode, method, returnType);
}

Example 32 with SQLiteDaoDefinition

use of com.abubusoft.kripton.processor.sqlite.model.SQLiteDaoDefinition in project kripton by xcesco.

the class SqlAnalyzer method execute.

/**
 * Extract from value string every placeholder ${}, replace it with ? and then convert every field typeName with column typeName. The result is a pair: the first value is the elaborated string. The second is the list of parameters associated to
 * ?. This second parameter is the list of parameters and replaced with ?.
 */
public void execute(Elements elementUtils, SQLiteModelMethod method, String sqlStatement) {
    SQLiteDaoDefinition daoDefinition = method.getParent();
    SQLiteEntity entity = daoDefinition.getEntity();
    usedMethodParameters = new HashSet<String>();
    paramNames = new ArrayList<String>();
    paramGetters = new ArrayList<String>();
    usedBeanPropertyNames = new ArrayList<String>();
    paramTypeNames = new ArrayList<TypeName>();
    // replace placeholder ${ } with ?
    {
        Matcher matcher = PARAMETER.matcher(sqlStatement);
        StringBuffer buffer = new StringBuffer();
        while (matcher.find()) {
            matcher.appendReplacement(buffer, "?");
            paramNames.add(matcher.group(1));
        }
        matcher.appendTail(buffer);
        sqlStatement = buffer.toString();
    }
    // replace property typeName to column typeName
    {
        Matcher matcher = WORD.matcher(sqlStatement);
        StringBuffer buffer = new StringBuffer();
        while (matcher.find()) {
            SQLProperty property = entity.findPropertyByName(matcher.group(1));
            if (property != null) {
                matcher.appendReplacement(buffer, property.columnName);
            }
        }
        matcher.appendTail(buffer);
        sqlStatement = buffer.toString();
    }
    TypeName rawNameType;
    // analyze parametersName
    String effectiveName;
    for (String rawName : paramNames) {
        JQLParameterName pName = JQLParameterName.parse(rawName);
        if (!pName.isNested()) {
            effectiveName = method.findParameterNameByAlias(pName.getValue());
            rawNameType = method.findParameterTypeByAliasOrName(effectiveName);
            if (rawNameType == null) {
                throw new MethodParameterNotFoundException(method, effectiveName);
            }
            paramGetters.add(effectiveName);
            paramTypeNames.add(rawNameType);
            usedMethodParameters.add(effectiveName);
            usedBeanPropertyNames.add(null);
        } else {
            if (method.findParameterTypeByAliasOrName(pName.getBeanName()) == null) {
                throw new MethodParameterNotFoundException(method, pName.getBeanName());
            }
            if (TypeUtility.isEquals(method.findParameterTypeByAliasOrName(pName.getBeanName()), entity) && entity.contains(pName.getValue())) {
                // there are nested property invocation
                paramGetters.add(method.findParameterNameByAlias(pName.getBeanName()) + "." + getter(entity.findPropertyByName(pName.getValue())));
                usedBeanPropertyNames.add(pName.getValue());
                paramTypeNames.add(TypeUtility.typeName(entity.findPropertyByName(pName.getValue()).getElement().asType()));
                usedMethodParameters.add(method.findParameterNameByAlias(pName.getBeanName()));
            } else {
                throw (new PropertyInAnnotationNotFoundException(method, pName.getValue()));
            }
        }
    // } else {
    // throw (new PropertyInAnnotationNotFoundException(method, rawName));
    // }
    }
    this.sqlStatement = sqlStatement;
}

Example 33 with SQLiteDaoDefinition

use of com.abubusoft.kripton.processor.sqlite.model.SQLiteDaoDefinition in project kripton by xcesco.

the class SqlSelectBuilder method generateSelectForContentProvider.

/**
 * <p>
 * Generate select used in content provider class.
 * </p>
 *
 * @param elementUtils
 * @param builder
 * @param method
 * @param selectResultType
 */
private static void generateSelectForContentProvider(Builder builder, final SQLiteModelMethod method, SelectType selectResultType) {
    final SQLiteDaoDefinition daoDefinition = method.getParent();
    final SQLiteEntity entity = daoDefinition.getEntity();
    final Set<String> columns = new LinkedHashSet<>();
    MethodSpec.Builder methodBuilder = MethodSpec.methodBuilder(method.contentProviderMethodName);
    // params
    methodBuilder.addParameter(ParameterSpec.builder(Uri.class, "uri").build());
    methodBuilder.addParameter(ParameterSpec.builder(ArrayTypeName.of(String.class), "projection").build());
    methodBuilder.addParameter(ParameterSpec.builder(String.class, "selection").build());
    methodBuilder.addParameter(ParameterSpec.builder(ArrayTypeName.of(String.class), "selectionArgs").build());
    methodBuilder.addParameter(ParameterSpec.builder(String.class, "sortOrder").build());
    methodBuilder.returns(Cursor.class);
    SqlBuilderHelper.generateLogForContentProviderBeginning(method, methodBuilder);
    JQLChecker jqlChecker = JQLChecker.getInstance();
    SplittedSql splittedSql = generateSQL(method, methodBuilder, true);
    List<JQLPlaceHolder> placeHolders = jqlChecker.extractFromVariableStatement(method, splittedSql.sqlWhereStatement);
    // remove placeholder for dynamic where, we are not interested here
    placeHolders = SqlBuilderHelper.removeDynamicPlaceHolder(placeHolders);
    AssertKripton.assertTrue(placeHolders.size() == method.contentProviderUriVariables.size(), "In '%s.%s' content provider URI path variables and variables in where conditions are different. If SQL uses parameters, they must be defined in URI path.", daoDefinition.getName(), method.getName());
    Set<JQLProjection> projectedColumns = jqlChecker.extractProjections(method, method.jql.value, entity);
    for (JQLProjection item : projectedColumns) {
        if (item.type == ProjectionType.COLUMN) {
            columns.add(entity.get(item.column.trim()).columnName);
        } else {
            columns.add(item.expression.trim());
        }
    }
    methodBuilder.addStatement("$T _contentValues=contentValues()", KriptonContentValues.class);
    methodBuilder.addStatement("$T _sqlBuilder=sqlBuilder()", StringBuilder.class);
    SqlModifyBuilder.generateInitForDynamicWhereVariables(method, methodBuilder, "selection", "selectionArgs");
    methodBuilder.addStatement("$T _projectionBuffer=new $T()", StringBuilder.class, StringBuilder.class);
    if (method.jql.isOrderBy()) {
        methodBuilder.addStatement("String _sortOrder=sortOrder");
    }
    methodBuilder.addStatement("_sqlBuilder.append($S)", splittedSql.sqlBasic);
    SqlBuilderHelper.generateWhereCondition(methodBuilder, method, false);
    generateDynamicPartOfQuery(method, methodBuilder, splittedSql);
    // generate and check columns
    {
        methodBuilder.addCode("\n// manage projected columns\n");
        methodBuilder.addStatement("String _columnSeparator=\"\"");
        methodBuilder.beginControlFlow("if (projection!=null && projection.length>0)");
        // generate projected column check
        String columnCheckSetName = SqlBuilderHelper.generateColumnCheckSet(builder, method, columns);
        SqlBuilderHelper.forEachColumnInContentValue(methodBuilder, method, "projection", true, new OnColumnListener() {

            @Override
            public void onColumnCheck(MethodSpec.Builder methodBuilder, String projectedColumnVariable) {
                methodBuilder.addStatement("_projectionBuffer.append(_columnSeparator + $L)", projectedColumnVariable);
                methodBuilder.addStatement("_columnSeparator=\", \"");
            }
        });
        methodBuilder.nextControlFlow("else");
        methodBuilder.beginControlFlow("for (String column: $L)", columnCheckSetName);
        methodBuilder.addStatement("_projectionBuffer.append(_columnSeparator + column)");
        methodBuilder.addStatement("_columnSeparator=\", \"");
        methodBuilder.endControlFlow();
        methodBuilder.endControlFlow();
        int i = 0;
        // every controls was done in constructor of SQLiteModelMethod
        for (ContentUriPlaceHolder variable : method.contentProviderUriVariables) {
            AssertKripton.assertTrue(SqlBuilderHelper.validate(variable.value, placeHolders, i), "In '%s.%s' content provider URI path and where conditions must use same set of variables", daoDefinition.getName(), method.getName());
            SQLProperty entityProperty = entity.get(variable.value);
            TypeName methodParameterType = method.findParameterTypeByAliasOrName(variable.value);
            methodBuilder.addCode("// Add parameter $L at path segment $L\n", variable.value, variable.pathSegmentIndex);
            // methodBuilder.addStatement("_sqlWhereParams.add(uri.getPathSegments().get($L))",
            // variable.pathSegmentIndex);
            methodBuilder.addStatement("_contentValues.addWhereArgs(uri.getPathSegments().get($L))", variable.pathSegmentIndex);
            if (entityProperty != null) {
                AssertKripton.assertTrue(TypeUtility.isTypeIncludedIn(entityProperty.getPropertyType().getTypeName(), String.class, Long.class, Long.TYPE), "In '%s.%s' content provider URI path variables %s must be String of Long type", daoDefinition.getName(), method.getName(), entityProperty.getName());
            } else if (methodParameterType != null) {
                AssertKripton.assertTrue(TypeUtility.isTypeIncludedIn(methodParameterType, String.class, Long.class, Long.TYPE), "In '%s.%s' content provider URI path variables %s must be String of Long type", daoDefinition.getName(), method.getName(), method.findParameterNameByAlias(variable.value));
            }
            i++;
        }
    }
    // _sql must be always defined
    methodBuilder.addStatement("String _sql=String.format(_sqlBuilder.toString(), _projectionBuffer.toString())");
    SqlBuilderHelper.generateLogForSQL(method, methodBuilder);
    SqlBuilderHelper.generateLogForWhereParameters(method, methodBuilder);
    methodBuilder.addCode("\n// execute query\n");
    // methodBuilder.addStatement("Cursor _result =
    // database().rawQuery(_sql, _sqlWhereParams.toArray(new
    // String[_sqlWhereParams.size()]))");
    methodBuilder.addStatement("Cursor _result = database().rawQuery(_sql, _contentValues.whereArgsAsArray())");
    methodBuilder.addStatement("return _result");
    // we add at last javadoc, because need info is built at last.
    SqlBuilderHelper.generateJavaDocForContentProvider(method, methodBuilder);
    methodBuilder.addJavadoc("@param uri $S\n", method.contentProviderUriTemplate.replace("*", "[*]"));
    methodBuilder.addJavadoc("@param selection dynamic part of <code>where</code> statement $L\n", method.hasDynamicWhereConditions() ? "" : "<b>NOT USED</b>");
    methodBuilder.addJavadoc("@param selectionArgs arguments of dynamic part of <code>where</code> statement $L\n", method.hasDynamicWhereConditions() ? "" : "<b>NOT USED</b>");
    methodBuilder.addJavadoc("@return number of effected rows\n");
    builder.addMethod(methodBuilder.build());
}

Example 34 with SQLiteDaoDefinition

use of com.abubusoft.kripton.processor.sqlite.model.SQLiteDaoDefinition in project kripton by xcesco.

the class JavadocUtility method generateJavaDocForSelect.

public static void generateJavaDocForSelect(MethodSpec.Builder methodBuilder, List<String> sqlParams, final SQLiteModelMethod method, ModelAnnotation annotation, Set<JQLProjection> fieldList, SelectType selectResultType, JavadocPart... javadocParts) {
    final SQLiteDaoDefinition daoDefinition = method.getParent();
    final SQLiteEntity entity = daoDefinition.getEntity();
    TypeName beanTypeName = TypeName.get(daoDefinition.getEntity().getElement().asType());
    String sql = JQLChecker.getInstance().replace(method, method.jql, new JQLReplacerListenerImpl(method) {

        @Override
        public String onColumnName(String columnName) {
            SQLProperty tempProperty = daoDefinition.getEntity().get(columnName);
            AssertKripton.assertTrueOrUnknownPropertyInJQLException(tempProperty != null, method, columnName);
            return tempProperty.columnName;
        }
    });
    Set<JQLProjection> projectedColumns = JQLChecker.getInstance().extractProjections(method, method.jql.value, entity);
    methodBuilder.addJavadoc("<h2>Select SQL:</h2>\n\n", annotation.getSimpleName());
    methodBuilder.addJavadoc("<pre>$L</pre>", sql);
    methodBuilder.addJavadoc("\n\n");
    // there will be alway some projected column
    {
        methodBuilder.addJavadoc("<h2>Projected columns:</h2>\n");
        methodBuilder.addJavadoc("<dl>\n");
        for (JQLProjection column : projectedColumns) {
            // KRIPTON_DEBUG field info only it exists
            if (column.column != null) {
                methodBuilder.addJavadoc("\t<dt>$L</dt>", column.property.columnName);
                // SQLProperty attribute = fieldList.value1.get(i);
                methodBuilder.addJavadoc("<dd>is associated to bean's property <strong>$L</strong></dd>", column.column);
            } else {
                methodBuilder.addJavadoc("\t<dt>$L</dt>", column.expression);
                methodBuilder.addJavadoc("<dd>no bean's property is associated</dd>");
            }
            methodBuilder.addJavadoc("\n");
        }
        methodBuilder.addJavadoc("</dl>");
        methodBuilder.addJavadoc("\n\n");
    }
    // dynamic parts
    if (method.hasDynamicOrderByConditions() || method.hasDynamicWhereConditions() || method.hasDynamicPageSizeConditions()) {
        methodBuilder.addJavadoc("<h2>Method's parameters and associated dynamic parts:</h2>\n");
        methodBuilder.addJavadoc("<dl>\n");
        if (method.hasDynamicWhereConditions()) {
            methodBuilder.addJavadoc("<dt>$L</dt><dd>is part of where conditions resolved at runtime. In above SQL it is displayed as #{$L}</dd>\n", method.dynamicWhereParameterName, JQLDynamicStatementType.DYNAMIC_WHERE);
        }
        if (method.hasDynamicOrderByConditions()) {
            methodBuilder.addJavadoc("<dt>$L</dt>is part of order statement resolved at runtime. In above SQL it is displayed as #{$L}</dd>\n", method.dynamicOrderByParameterName, JQLDynamicStatementType.DYNAMIC_ORDER_BY);
        }
        if (method.hasDynamicPageSizeConditions()) {
            methodBuilder.addJavadoc("<dt>$L</dt>is part of limit statement resolved at runtime. In above SQL it is displayed as #{$L}</dd>\n", method.dynamicPageSizeName, JQLDynamicStatementType.DYNAMIC_PAGE_SIZE);
        }
        methodBuilder.addJavadoc("</dl>");
        methodBuilder.addJavadoc("\n\n");
    }
    // query parameters
    if (sqlParams.size() > 0) {
        methodBuilder.addJavadoc("<h2>Query's parameters:</h2>\n");
        methodBuilder.addJavadoc("<dl>\n");
        for (String param : sqlParams) {
            methodBuilder.addJavadoc("\t<dt>$L</dt><dd>is binded to method's parameter <strong>$L</strong></dd>\n", "${" + param + "}", method.findParameterNameByAlias(param));
        }
        methodBuilder.addJavadoc("</dl>");
        methodBuilder.addJavadoc("\n\n");
    }
    // method params
    ParameterSpec parameterSpec;
    for (Pair<String, TypeName> item : method.getParameters()) {
        parameterSpec = ParameterSpec.builder(item.value1, item.value0).build();
        methodBuilder.addJavadoc("@param $L\n", parameterSpec.name);
        if (beanTypeName.equals(item.value1)) {
            methodBuilder.addJavadoc("\tis used as $L\n", "${" + method.findParameterAliasByName(item.value0) + "}");
        } else if (TypeUtility.isTypeEquals(item.value1, ParameterizedTypeName.get(TypeUtility.className(OnReadBeanListener.class), beanTypeName))) {
            methodBuilder.addJavadoc("\tis the $T listener\n", beanTypeName);
        } else if (TypeUtility.isTypeEquals(item.value1, TypeUtility.className(OnReadCursorListener.class))) {
            methodBuilder.addJavadoc("\tis the cursor listener\n", beanTypeName);
        } else if (item.value0.equals(method.dynamicWhereParameterName)) {
            methodBuilder.addJavadoc("\tis used as <strong>dynamic WHERE statement</strong> and it is formatted by ({@link $T#format})\n", StringUtils.class);
        } else if (item.value0.equals(method.dynamicOrderByParameterName)) {
            methodBuilder.addJavadoc("\tis used as <strong>dynamic ORDER BY statement</strong> and it is formatted by ({@link $T#format})\n", StringUtils.class);
        } else if (item.value0.equals(method.dynamicPageSizeName)) {
            methodBuilder.addJavadoc("\tis used as <strong>dynamic LIMIT statement</strong> and it is formatted by ({@link $T#format})\n", StringUtils.class);
        } else {
            methodBuilder.addJavadoc("\tis binded to <code>$L</code>\n", "${" + method.findParameterAliasByName(item.value0) + "}");
        }
    }
    for (JavadocPart item : javadocParts) {
        if (item.javadocPartType != JavadocPartType.ADD_PARAMETER)
            continue;
        methodBuilder.addJavadoc("@param $L\n", item.name);
        methodBuilder.addJavadoc("\t$L\n", item.description);
    }
    for (JavadocPart item : javadocParts) {
        if (item.javadocPartType != JavadocPartType.RETURN)
            continue;
        methodBuilder.addJavadoc("@return $L\n", item.description);
        // override return
        return;
    }
    // return type
    switch(selectResultType) {
        case BEAN:
            methodBuilder.addJavadoc("@return selected bean or <code>null</code>.\n");
            break;
        case CURSOR:
            methodBuilder.addJavadoc("@return cursor. Closing the cursor is delegated to the calling code.\n");
            break;
        case LIST_BEAN:
            methodBuilder.addJavadoc("@return collection of bean or empty collection.\n");
            break;
        case LIST_SCALAR:
            methodBuilder.addJavadoc("@return collection of single value extracted by query.\n");
            break;
        case SCALAR:
            methodBuilder.addJavadoc("@return single value extracted by query.\n");
            break;
        case PAGED_RESULT:
            methodBuilder.addJavadoc("@return paginated result.\n");
            break;
        default:
            // case LISTENER_CURSOR:
            break;
    }
}

Example 35 with SQLiteDaoDefinition

use of com.abubusoft.kripton.processor.sqlite.model.SQLiteDaoDefinition in project kripton by xcesco.

the class SelectBeanListenerHelper method generateSpecializedPart.

/*
	 * (non-Javadoc)
	 * 
	 * @see com.abubusoft.kripton.processor.sqlite.SQLiteSelectBuilder.SelectCodeGenerator#generate(com.squareup.javapoet.MethodSpec.Builder)
	 */
@Override
public void generateSpecializedPart(SQLiteModelMethod method, TypeSpec.Builder classBuilder, MethodSpec.Builder methodBuilder, Set<JQLProjection> fieldList, boolean mapFields) {
    SQLiteDaoDefinition daoDefinition = method.getParent();
    SQLiteEntity entity = daoDefinition.getEntity();
    // LiteralType listenerType = LiteralType.of(OnReadBeanListener.class, entity.getElement());
    ParameterizedTypeName listenerType = ParameterizedTypeName.get(ClassName.get(OnReadBeanListener.class), TypeName.get(entity.getElement().asType()));
    // List<SQLProperty> fields = fieldList.value1;
    TypeName entityClass = typeName(entity.getElement());
    int counter = SqlBuilderHelper.countParameterOfType(method, listenerType);
    if (counter == 0) {
        // non listener found
        throw (new InvalidMethodSignException(method, "there is no parameter of type \"ReadCursorListener\""));
    }
    if (counter > 1) {
        // more than one listener found
        throw (new InvalidMethodSignException(method, "there are more than one parameter of type \"ReadCursorListener\""));
    }
    String listenerName = SqlSelectBuilder.getNameParameterOfType(method, listenerType);
    methodBuilder.addCode("$T resultBean=new $T();", entityClass, entityClass);
    methodBuilder.addCode("\n");
    // methodBuilder.beginControlFlow("try");
    methodBuilder.beginControlFlow("if (_cursor.moveToFirst())");
    // generate index from columns
    methodBuilder.addCode("\n");
    {
        int i = 0;
        for (JQLProjection a : fieldList) {
            SQLProperty item = a.property;
            methodBuilder.addStatement("int index$L=_cursor.getColumnIndex($S)", (i++), item.columnName);
            if (item.hasTypeAdapter()) {
                methodBuilder.addStatement("$T $LAdapter=$T.getAdapter($T.class)", item.typeAdapter.getAdapterTypeName(), item.getName(), SQLTypeAdapterUtils.class, item.typeAdapter.getAdapterTypeName());
            }
        }
    }
    methodBuilder.addCode("\n");
    methodBuilder.addCode("int rowCount=_cursor.getCount();\n");
    methodBuilder.beginControlFlow("do\n");
    // reset mapping
    methodBuilder.addCode("// reset mapping\n");
    {
        int i = 0;
        for (SQLProperty item : entity.getCollection()) {
            if (item.isNullable()) {
                SQLTransformer.resetBean(methodBuilder, entityClass, "resultBean", item, "_cursor", "index" + i + "");
                methodBuilder.addCode(";");
                methodBuilder.addCode("\n");
            } else {
                methodBuilder.addCode("// " + item.getName() + " does not need reset\n");
            }
            i++;
        }
    }
    methodBuilder.addCode("\n");
    // generate mapping
    methodBuilder.addCode("// generate mapping\n");
    {
        int i = 0;
        for (JQLProjection a : fieldList) {
            SQLProperty item = a.property;
            if (item.isNullable()) {
                methodBuilder.addCode("if (!_cursor.isNull(index$L)) { ", i);
            }
            SQLTransformer.cursor2Java(methodBuilder, typeName(entity.getElement()), item, "resultBean", "_cursor", "index" + i + "");
            methodBuilder.addCode(";");
            if (item.isNullable()) {
                methodBuilder.addCode(" }");
            }
            methodBuilder.addCode("\n");
            i++;
        }
    }
    methodBuilder.addCode("\n");
    methodBuilder.addCode("$L.onRead(resultBean, _cursor.getPosition(), rowCount);\n", listenerName);
    methodBuilder.endControlFlow("while (_cursor.moveToNext())");
    // close try { open cursor
    methodBuilder.endControlFlow();
    // close method
    methodBuilder.endControlFlow();
}