Package de.xima.fc.workflow.processor.value

Class ValueDescriptorFactory

java.lang.Object

de.xima.fc.workflow.processor.value.ValueDescriptorFactory

All Implemented Interfaces:

IValueDescriptorFactory, Serializable

@Immutable
public final class ValueDescriptorFactory
extends Object
implements IValueDescriptorFactory, Serializable

Default implementation of the IValueDescriptorFactory.

Since:

7.0.0

Author:

XIMA MEDIA GmbH

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
ValueDescriptorFactory()

Method Summary

Modifier and Type	Method	Description
List<?>	accessAtPath(Object base, String path)	Access a nested property in an object at a given JSON path.
IAnyValueDescriptorBuilder	anyBuilder()
IBooleanValueDescriptorBuilder	boolBuilder()
IConstValueDescriptorBuilder<Boolean>	constantBuilder(boolean value)
IConstValueDescriptorBuilder<Double>	constantBuilder(double value)
IConstValueDescriptorBuilder<Long>	constantBuilder(long value)
IConstValueDescriptorBuilder<String>	constantBuilder(String value)
IFloatValueDescriptorBuilder	floatingBuilder()
static IValueDescriptorFactory	getInstance()
IIntegerValueDescriptorBuilder	integerBuilder()
<V> IListValueDescriptorBuilder<V>	listBuilder(IValueDescriptor<V,? extends IValueBuilder<V>> descriptor)
<V> IListValueDescriptorBuilder<V>	listBuilder(IValueDescriptorCreator<V> elementType)
<V> IMapValueDescriptorBuilder<V>	mapBuilder(IValueDescriptor<V,? extends IValueBuilder<V>> descriptor)
<V> IMapValueDescriptorBuilder<V>	mapBuilder(IValueDescriptorCreator<V> elementType)
INullValueDescriptorBuilder	nullishBuilder()
IRecordValueDescriptorBuilder	recordBuilder()
IStringValueDescriptorBuilder	stringBuilder()
ITupleValueDescriptorBuilder	tupleBuilder()
<D> IUnionValueDescriptorBuilder<D>	unionBuilder(Class<D> discriminatorClass)
IVoidValueDescriptor	voidish()

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.xima.fc.interfaces.workflow.value.IValueDescriptorFactory

any, bool, bool, bool, constant, constant, constant, constant, floating, floating, floating, integer, integer, integer, list, list, listOfStrings, listOfStrings, map, map, mapToStrings, mapToStrings, nullish, nullish, string, string, string, tuple, tuple, tupleOfSame, tupleOfSame, unionEmpty, unionEnumBuilder, unionOfEnumConst, unionOfEnumConst, unionOfEnumConstBuilder, unionOfEnumConstBuilder, unionOfStringConst, unionOfStringConst, unionOfStringConst, unionOfStringConstBuilder, unionOfStringConstBuilder, unionOfStringConstBuilder, unionStringBuilder

Constructor Detail

ValueDescriptorFactory

public ValueDescriptorFactory()

Method Detail

accessAtPath

public List<?> accessAtPath(Object base,
                            String path)

Description copied from interface: IValueDescriptorFactory

Access a nested property in an object at a given JSON path.

Specified by:

accessAtPath in interface IValueDescriptorFactory

Parameters:

base - Base object with data to access.

path - JSON path to the data to access.

Returns:

The data at the given path in the base object.

anyBuilder

public IAnyValueDescriptorBuilder anyBuilder()

Specified by:

anyBuilder in interface IValueDescriptorFactory

Returns:

A descriptor builder for an any value.

boolBuilder

public IBooleanValueDescriptorBuilder boolBuilder()

Specified by:

boolBuilder in interface IValueDescriptorFactory

Returns:

A descriptor builder for a boolean value.

constantBuilder

public IConstValueDescriptorBuilder<Boolean> constantBuilder(boolean value)

Specified by:

constantBuilder in interface IValueDescriptorFactory

Parameters:

value - The constant value that the descriptor should allow.

Returns:

A descriptor builder for a boolean value that only admits a constant instance.

constantBuilder

public IConstValueDescriptorBuilder<Double> constantBuilder(double value)

Specified by:

constantBuilder in interface IValueDescriptorFactory

Parameters:

value - The constant value that the descriptor should allow.

Returns:

A descriptor builder for a floating point value that only admits a constant instance.

constantBuilder

public IConstValueDescriptorBuilder<Long> constantBuilder(long value)

Specified by:

constantBuilder in interface IValueDescriptorFactory

Parameters:

value - The constant value that the descriptor should allow.

Returns:

A descriptor builder for an integer value that only admits a constant instance.

constantBuilder

public IConstValueDescriptorBuilder<String> constantBuilder(String value)

Specified by:

constantBuilder in interface IValueDescriptorFactory

Parameters:

value - The constant value that the descriptor should allow.

Returns:

A descriptor builder for a string value that only admits a constant instance.

floatingBuilder

public IFloatValueDescriptorBuilder floatingBuilder()

Specified by:

floatingBuilder in interface IValueDescriptorFactory

Returns:

A descriptor builder for a floating point value.

integerBuilder

public IIntegerValueDescriptorBuilder integerBuilder()

Specified by:

integerBuilder in interface IValueDescriptorFactory

Returns:

A descriptor builder for an integer value.

listBuilder

public <V> IListValueDescriptorBuilder<V> listBuilder(IValueDescriptor<V,? extends IValueBuilder<V>> descriptor)

Specified by:

listBuilder in interface IValueDescriptorFactory

Type Parameters:

V - Type of the elements contained in the list.

Parameters:

descriptor - Descriptor for the elements contained in the list.

Returns:

A descriptor builder for a list value (List<V>).

listBuilder

public <V> IListValueDescriptorBuilder<V> listBuilder(IValueDescriptorCreator<V> elementType)

Specified by:

listBuilder in interface IValueDescriptorFactory

Type Parameters:

V - Type of the elements contained in the list.

Parameters:

elementType - Creates the descriptor for the type of the list elements.

Returns:

A descriptor builder for a list value (List<V>).

mapBuilder

public <V> IMapValueDescriptorBuilder<V> mapBuilder(IValueDescriptor<V,? extends IValueBuilder<V>> descriptor)

Specified by:

mapBuilder in interface IValueDescriptorFactory

Type Parameters:

V - Type of the mapped values.

Parameters:

descriptor - Descriptor for the type of the mapped values.

Returns:

A descriptor builder for a map value (Map<String, V>).

mapBuilder

public <V> IMapValueDescriptorBuilder<V> mapBuilder(IValueDescriptorCreator<V> elementType)

Specified by:

mapBuilder in interface IValueDescriptorFactory

Type Parameters:

V - Type of the mapped values.

Parameters:

elementType - Creates the descriptor for the type of the mapped values.

Returns:

A descriptor builder for a map value (Map<String, V>).

nullishBuilder

public INullValueDescriptorBuilder nullishBuilder()

Specified by:

nullishBuilder in interface IValueDescriptorFactory

Returns:

A descriptor builder for a value that can only be null.

recordBuilder

public IRecordValueDescriptorBuilder recordBuilder()

Specified by:

recordBuilder in interface IValueDescriptorFactory

Returns:

A descriptor builder for a record value.

stringBuilder

public IStringValueDescriptorBuilder stringBuilder()

Specified by:

stringBuilder in interface IValueDescriptorFactory

Returns:

A descriptor builder for a string value.

tupleBuilder

public ITupleValueDescriptorBuilder tupleBuilder()

Specified by:

tupleBuilder in interface IValueDescriptorFactory

Returns:

A descriptor builder for a tuple value with a fixed length and where each element has the same type. Each tuple element defaults to the default value of the given descriptor.

unionBuilder

public <D> IUnionValueDescriptorBuilder<D> unionBuilder(Class<D> discriminatorClass)

Specified by:

unionBuilder in interface IValueDescriptorFactory

Type Parameters:

D - Type of the objects used to discriminate between the union members.

Parameters:

discriminatorClass - Class of the objects used to discriminate between the union members.

Returns:

A descriptor builder for a union value that uses instances of the given type as discriminators.

voidish

public IVoidValueDescriptor voidish()

Specified by:

voidish in interface IValueDescriptorFactory

Returns:

A value descriptor for a void result. This is valid only as a root value for the return value of a method.

getInstance

public static IValueDescriptorFactory getInstance()

Returns:

The immutable instance of the factory.