Package com.rapiddweller.benerator.factory

Class DescriptorUtil

java.lang.Object

com.rapiddweller.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

Modifier and Type	Method	Description
static java.lang.Object	convertType(java.lang.Object sourceValue, SimpleTypeDescriptor targetType)	Convert type object.
static Generator<?>	createConvertingGenerator(TypeDescriptor descriptor, Generator<?> generator, BeneratorContext context)	Create converting generator generator.
static Generator<java.lang.Long>	createDynamicCountGenerator(InstanceDescriptor descriptor, java.lang.Long defaultMin, java.lang.Long defaultMax, boolean resetToMin, BeneratorContext context)	Create dynamic count generator generator.
static Generator<?>	createNullQuotaOneGenerator(InstanceDescriptor descriptor, BeneratorContext context)	Create null quota one generator generator.
static com.rapiddweller.common.Converter<java.lang.String,java.lang.String>	createStringScriptConverter(BeneratorContext context)	Create string script converter converter.
static TypeDescriptor	deriveType(java.lang.String name, TypeDescriptor parentType)	Derive type type descriptor.
static com.rapiddweller.common.Converter	getConverter(java.lang.String converterSpec, BeneratorContext context)	Gets converter.
static com.rapiddweller.script.Expression<java.lang.Long>	getCount(InstanceDescriptor descriptor)	Calculates the 'count' value.
static com.rapiddweller.script.Expression<java.lang.Long>	getCountGranularity(InstanceDescriptor descriptor)	Gets count granularity.
static Generator<?>	getGeneratorByName(TypeDescriptor descriptor, BeneratorContext context)	Gets generator by name.
static com.rapiddweller.script.Expression<java.lang.Long>	getMaxCount(InstanceDescriptor descriptor, java.lang.Long defaultMax)	Gets max count.
protected static java.lang.Integer	getMaxLength(SimpleTypeDescriptor descriptor, DefaultsProvider defaultsProvider)	Gets max length.
static com.rapiddweller.script.Expression<java.lang.Long>	getMinCount(InstanceDescriptor descriptor)	Gets min count.
static com.rapiddweller.script.Expression<java.lang.Long>	getMinCount(InstanceDescriptor descriptor, java.lang.Long defaultMin)	Gets min count.
protected static java.lang.Integer	getMinLength(SimpleTypeDescriptor descriptor)	Gets min length.
static <T extends java.lang.Number> T	getNumberDetail(SimpleTypeDescriptor descriptor, java.lang.String detailName, java.lang.Class<T> targetType)	Gets number detail.
protected static int	getOffset(TypeDescriptor descriptor)	Gets offset.
static java.text.DateFormat	getPatternAsDateFormat(TypeDescriptor descriptor)	Gets pattern as date format.
static char	getSeparator(TypeDescriptor descriptor, BeneratorContext context)	Gets separator.
static Uniqueness	getUniqueness(InstanceDescriptor descriptor, BeneratorContext context)	Gets uniqueness.
static com.rapiddweller.common.Validator	getValidator(java.lang.String validatorSpec, BeneratorContext context)	Gets validator.
static boolean	isNullable(InstanceDescriptor descriptor, BeneratorContext context)	Is nullable boolean.
static boolean	isUnique(InstanceDescriptor descriptor, BeneratorContext context)	Is unique boolean.
static boolean	isWrappedSimpleType(ComplexTypeDescriptor complexType)	Is wrapped simple type boolean.
static void	parseComponentConfig(org.w3c.dom.Element element, TypeDescriptor type, BeneratorContext context)	Parse component config.
static <T> Generator<T>	processCyclic(Generator<T> generator, TypeDescriptor descriptor)	Process cyclic generator.
static <T> Generator<T>	processOffset(Generator<T> generator, TypeDescriptor descriptor)	Process offset generator.
static boolean	shouldNullifyEachNullable(InstanceDescriptor descriptor, BeneratorContext context)	Should nullify each nullable boolean.
protected static <T> Generator<T>	wrapWithProxy(Generator<T> generator, TypeDescriptor descriptor)	Wrap with proxy generator.

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)

Convert type object.

Parameters:

sourceValue - the source value

targetType - the target type

Returns:

the object

isWrappedSimpleType

public static boolean isWrappedSimpleType(ComplexTypeDescriptor complexType)

Is wrapped simple type boolean.

Parameters:

complexType - the complex type

Returns:

the boolean

createConvertingGenerator

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

Create converting generator generator.

Parameters:

descriptor - the descriptor

generator - the generator

context - the context

Returns:

the generator

getGeneratorByName

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

Gets generator by name.

Parameters:

descriptor - the descriptor

context - the context

Returns:

the generator by name

getValidator

public static com.rapiddweller.common.Validator getValidator(java.lang.String validatorSpec,
                                                             BeneratorContext context)

Gets validator.

Parameters:

validatorSpec - the validator spec

context - the context

Returns:

the validator

getConverter

public static com.rapiddweller.common.Converter getConverter(java.lang.String converterSpec,
                                                             BeneratorContext context)

Gets converter.

Parameters:

converterSpec - the converter spec

context - the context

Returns:

the converter

getPatternAsDateFormat

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

Gets pattern as date format.

Parameters:

descriptor - the descriptor

Returns:

the pattern as date format

getUniqueness

public static Uniqueness getUniqueness(InstanceDescriptor descriptor,
                                       BeneratorContext context)

Gets uniqueness.

Parameters:

descriptor - the descriptor

context - the context

Returns:

the uniqueness

isUnique

public static boolean isUnique(InstanceDescriptor descriptor,
                               BeneratorContext context)

Is unique boolean.

Parameters:

descriptor - the descriptor

context - the context

Returns:

the boolean

getSeparator

public static char getSeparator(TypeDescriptor descriptor,
                                BeneratorContext context)

Gets separator.

Parameters:

descriptor - the descriptor

context - the context

Returns:

the separator

getCount

public static com.rapiddweller.script.Expression<java.lang.Long> getCount(InstanceDescriptor descriptor)

Calculates the 'count' value.

Parameters:

descriptor - the descriptor

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 com.rapiddweller.script.Expression<java.lang.Long> getMinCount(InstanceDescriptor descriptor)

Gets min count.

Parameters:

descriptor - the descriptor

Returns:

the min count

getMinCount

public static com.rapiddweller.script.Expression<java.lang.Long> getMinCount(InstanceDescriptor descriptor,
                                                                             java.lang.Long defaultMin)

Gets min count.

Parameters:

descriptor - the descriptor

defaultMin - the default min

Returns:

the min count

getMaxCount

public static com.rapiddweller.script.Expression<java.lang.Long> getMaxCount(InstanceDescriptor descriptor,
                                                                             java.lang.Long defaultMax)

Gets max count.

Parameters:

descriptor - the descriptor

defaultMax - the default max

Returns:

the max count

getCountGranularity

public static com.rapiddweller.script.Expression<java.lang.Long> getCountGranularity(InstanceDescriptor descriptor)

Gets count granularity.

Parameters:

descriptor - the descriptor

Returns:

the count granularity

createStringScriptConverter

public static com.rapiddweller.common.Converter<java.lang.String,java.lang.String> createStringScriptConverter(BeneratorContext context)

Create string script converter converter.

Parameters:

context - the context

Returns:

the converter

createDynamicCountGenerator

public static Generator<java.lang.Long> createDynamicCountGenerator(InstanceDescriptor descriptor,
                                                                    java.lang.Long defaultMin,
                                                                    java.lang.Long defaultMax,
                                                                    boolean resetToMin,
                                                                    BeneratorContext context)

Create dynamic count generator generator.

Parameters:

descriptor - the descriptor

defaultMin - the default min

defaultMax - the default max

resetToMin - the reset to min

context - the context

Returns:

the generator

getNumberDetail

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

Gets number detail.

Type Parameters:

T - the type parameter

Parameters:

descriptor - the descriptor

detailName - the detail name

targetType - the target type

Returns:

the number detail

parseComponentConfig

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

Parse component config.

Parameters:

element - the element

type - the type

context - the context

isNullable

public static boolean isNullable(InstanceDescriptor descriptor,
                                 BeneratorContext context)

Is nullable boolean.

Parameters:

descriptor - the descriptor

context - the context

Returns:

the boolean

shouldNullifyEachNullable

public static boolean shouldNullifyEachNullable(InstanceDescriptor descriptor,
                                                BeneratorContext context)

Should nullify each nullable boolean.

Parameters:

descriptor - the descriptor

context - the context

Returns:

the boolean

wrapWithProxy

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

Wrap with proxy generator.

Type Parameters:

T - the type parameter

Parameters:

generator - the generator

descriptor - the descriptor

Returns:

the generator

processCyclic

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

Process cyclic generator.

Type Parameters:

T - the type parameter

Parameters:

generator - the generator

descriptor - the descriptor

Returns:

the generator

processOffset

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

Process offset generator.

Type Parameters:

T - the type parameter

Parameters:

generator - the generator

descriptor - the descriptor

Returns:

the generator

getOffset

protected static int getOffset(TypeDescriptor descriptor)

Gets offset.

Parameters:

descriptor - the descriptor

Returns:

the offset

getMinLength

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

Gets min length.

Parameters:

descriptor - the descriptor

Returns:

the min length

getMaxLength

protected static java.lang.Integer getMaxLength(SimpleTypeDescriptor descriptor,
                                                DefaultsProvider defaultsProvider)

Gets max length.

Parameters:

descriptor - the descriptor

defaultsProvider - the defaults provider

Returns:

the max length

createNullQuotaOneGenerator

public static Generator<?> createNullQuotaOneGenerator(InstanceDescriptor descriptor,
                                                       BeneratorContext context)

Create null quota one generator generator.

Parameters:

descriptor - the descriptor

context - the context

Returns:

the generator

deriveType

public static TypeDescriptor deriveType(java.lang.String name,
                                        TypeDescriptor parentType)

Derive type type descriptor.

Parameters:

name - the name

parentType - the parent type

Returns:

the type descriptor