org.databene.benerator.factory
Class DescriptorUtil

java.lang.Object
  org.databene.benerator.factory.DescriptorUtil

public class DescriptorUtil
extends java.lang.Object

Utility class for parsing and combining descriptor settings.

Created at 31.12.2008 09:28:28

Since:

0.5.7

Author:

Volker Bergmann

Method Summary

static java.lang.Object	convertType(java.lang.Object sourceValue, SimpleTypeDescriptor targetType)
static Generator<Entity>	createRawEntitySourceGenerator(TypeDescriptor complexType, BeneratorContext context, java.lang.String sourceName, SourceFactory factory)
static org.databene.commons.Converter<java.lang.String,java.lang.String>	createScriptConverter(BeneratorContext context)
static org.databene.commons.Converter	getConverter(TypeDescriptor descriptor, BeneratorContext context)
static org.databene.commons.Expression<java.lang.Long>	getCount(InstanceDescriptor descriptor) Calculates the 'count' value.
static org.databene.commons.Expression<java.lang.Long>	getCountPrecision(InstanceDescriptor descriptor)
static Generator<?>	getGeneratorByName(TypeDescriptor descriptor, BeneratorContext context)
static java.util.Locale	getLocale(TypeDescriptor descriptor)
static <T extends java.lang.Number> T	getMax(SimpleTypeDescriptor descriptor, java.lang.Class<T> targetType, boolean unique)
static org.databene.commons.Expression<java.lang.Long>	getMaxCount(InstanceDescriptor descriptor)
protected static java.lang.Integer	getMaxLength(SimpleTypeDescriptor descriptor)
static org.databene.commons.Expression<java.lang.Long>	getMinCount(InstanceDescriptor descriptor)
static org.databene.commons.Expression<java.lang.Long>	getMinCount(InstanceDescriptor descriptor, long defaultMin)
protected static java.lang.Integer	getMinLength(SimpleTypeDescriptor descriptor)
static double	getNullQuota(InstanceDescriptor descriptor)
static <T extends java.lang.Number> T	getNumberDetail(SimpleTypeDescriptor descriptor, java.lang.String detailName, java.lang.Class<T> targetType)
static <T extends java.lang.Number> T	getNumberDetailOrDefault(SimpleTypeDescriptor descriptor, java.lang.String detailName, java.lang.Class<T> targetType)
static java.text.DateFormat	getPatternAsDateFormat(TypeDescriptor descriptor)
static char	getSeparator(TypeDescriptor descriptor, BeneratorContext context)
static org.databene.commons.Expression<java.lang.Boolean>	getUniqueness(InstanceDescriptor descriptor)
static org.databene.commons.Validator	getValidator(TypeDescriptor descriptor, BeneratorContext context)
static boolean	isUnique(InstanceDescriptor descriptor)
static boolean	isWrappedSimpleType(ComplexTypeDescriptor complexType)
static void	parseComponentConfig(org.w3c.dom.Element element, TypeDescriptor type, BeneratorContext context)
static java.util.Map<java.lang.String,NullableGenerator<?>>	parseVariables(TypeDescriptor type, BeneratorContext context)
static <T> Generator<T>	wrapWithProxy(Generator<T> generator, boolean cyclic)
static <T> Generator<T>	wrapWithProxy(Generator<T> generator, TypeDescriptor descriptor)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

convertType

public static java.lang.Object convertType(java.lang.Object sourceValue,
                                           SimpleTypeDescriptor targetType)

isWrappedSimpleType

public static boolean isWrappedSimpleType(ComplexTypeDescriptor complexType)

getGeneratorByName

public static Generator<?> getGeneratorByName(TypeDescriptor descriptor,
                                              BeneratorContext context)

getValidator

public static org.databene.commons.Validator getValidator(TypeDescriptor descriptor,
                                                          BeneratorContext context)

getConverter

public static org.databene.commons.Converter getConverter(TypeDescriptor descriptor,
                                                          BeneratorContext context)

getLocale

public static java.util.Locale getLocale(TypeDescriptor descriptor)

getPatternAsDateFormat

public static java.text.DateFormat getPatternAsDateFormat(TypeDescriptor descriptor)

isUnique

public static boolean isUnique(InstanceDescriptor descriptor)

getUniqueness

public static org.databene.commons.Expression<java.lang.Boolean> getUniqueness(InstanceDescriptor descriptor)

getNullQuota

public static double getNullQuota(InstanceDescriptor descriptor)

wrapWithProxy

public static <T> Generator<T> wrapWithProxy(Generator<T> generator,
                                             TypeDescriptor descriptor)

wrapWithProxy

public static <T> Generator<T> wrapWithProxy(Generator<T> generator,
                                             boolean cyclic)

getSeparator

public static char getSeparator(TypeDescriptor descriptor,
                                BeneratorContext context)

getCount

public static org.databene.commons.Expression<java.lang.Long> getCount(InstanceDescriptor descriptor)

Calculates the 'count' value.

Returns:

the 'count' value. If a global 'maxCount' was set too, it returns the minimum of 'count' and 'maxCount'. If no 'count' value was specified, it returns null.

getMinCount

public static org.databene.commons.Expression<java.lang.Long> getMinCount(InstanceDescriptor descriptor)

getMinCount

public static org.databene.commons.Expression<java.lang.Long> getMinCount(InstanceDescriptor descriptor,
                                                                          long defaultMin)

getMaxCount

public static org.databene.commons.Expression<java.lang.Long> getMaxCount(InstanceDescriptor descriptor)

getCountPrecision

public static org.databene.commons.Expression<java.lang.Long> getCountPrecision(InstanceDescriptor descriptor)

parseVariables

public static java.util.Map<java.lang.String,NullableGenerator<?>> parseVariables(TypeDescriptor type,
                                                                                  BeneratorContext context)

createScriptConverter

public static org.databene.commons.Converter<java.lang.String,java.lang.String> createScriptConverter(BeneratorContext context)

getMax

public static <T extends java.lang.Number> T getMax(SimpleTypeDescriptor descriptor,
                                                    java.lang.Class<T> targetType,
                                                    boolean unique)

getNumberDetailOrDefault

public static <T extends java.lang.Number> T getNumberDetailOrDefault(SimpleTypeDescriptor descriptor,
                                                                      java.lang.String detailName,
                                                                      java.lang.Class<T> targetType)

getNumberDetail

public static <T extends java.lang.Number> T getNumberDetail(SimpleTypeDescriptor descriptor,
                                                             java.lang.String detailName,
                                                             java.lang.Class<T> targetType)

createRawEntitySourceGenerator

public static Generator<Entity> createRawEntitySourceGenerator(TypeDescriptor complexType,
                                                               BeneratorContext context,
                                                               java.lang.String sourceName,
                                                               SourceFactory factory)

parseComponentConfig

public static void parseComponentConfig(org.w3c.dom.Element element,
                                        TypeDescriptor type,
                                        BeneratorContext context)

getMinLength

protected static java.lang.Integer getMinLength(SimpleTypeDescriptor descriptor)

getMaxLength

protected static java.lang.Integer getMaxLength(SimpleTypeDescriptor descriptor)