Package org.somda.sdc.common.util

Class JaxbUtilImpl

java.lang.Object

org.somda.sdc.common.util.JaxbUtilImpl

All Implemented Interfaces:

JaxbUtil

public class JaxbUtilImpl
extends Object
implements JaxbUtil

Default implementation of JaxbUtil.

Constructor Summary

Constructors

Constructor	Description
JaxbUtilImpl()

Method Summary

Modifier and Type	Method	Description
<T> Optional<T>	extractElement(Object element, Class<T> typeClass)	Tries to cast the element to given type object and returns it as an Optional.
<T> Optional<T>	extractElement(Object element, QName elementType)	Tries to cast the element to a JAXBElement object with given QName type and returns it as an Optional.
<T> Optional<T>	extractElement(Object element, QName elementType, Class<T> typeClass)	Same as JaxbUtil.extractElement(Object, QName) but with QName JAXB type class in addition.
<T> Optional<T>	extractFirstElementFromAny(List<Object> anyList, Class<T> typeClass)	Same as JaxbUtil.extractFirstElementFromAny(List, QName, Class), but without comparing QName in advance.
<T> Optional<T>	extractFirstElementFromAny(List<Object> anyList, QName elementType, Class<T> typeClass)	From a list of JAXBElement objects, this function retrieves the first element in the list

Methods inherited from class java.lang.Object

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

Constructor Detail

JaxbUtilImpl

public JaxbUtilImpl()

Method Detail

extractElement

public <T> Optional<T> extractElement(Object element,
                                      QName elementType,
                                      Class<T> typeClass)

Description copied from interface: JaxbUtil

Same as JaxbUtil.extractElement(Object, QName) but with QName JAXB type class in addition.

Specified by:

extractElement in interface JaxbUtil

Type Parameters:

T - the generic type to cast to.

Parameters:

element - the element to inspect.

elementType - the QName type specification.

typeClass - Java JAXB class that matches elementType.

Returns:

JAXBElement.getValue() or Optional.empty() on error.

extractElement

public <T> Optional<T> extractElement(Object element,
                                      Class<T> typeClass)

Description copied from interface: JaxbUtil

Tries to cast the element to given type object and returns it as an Optional.

Specified by:

extractElement in interface JaxbUtil

Type Parameters:

T - the casted generic type.

Parameters:

element - the element to inspect.

typeClass - the QName type specification.

Returns:

JAXBElement.getValue() or Optional.empty() on error.

extractElement

public <T> Optional<T> extractElement(Object element,
                                      QName elementType)

Description copied from interface: JaxbUtil

Tries to cast the element to a JAXBElement object with given QName type and returns it as an Optional.

Specified by:

extractElement in interface JaxbUtil

Type Parameters:

T - the generic type to cast to.

Parameters:

element - the element to inspect.

elementType - the QName type specification.

Returns:

JAXBElement.getValue() or Optional.empty() on error.

extractFirstElementFromAny

public <T> Optional<T> extractFirstElementFromAny(List<Object> anyList,
                                                  QName elementType,
                                                  Class<T> typeClass)

Description copied from interface: JaxbUtil

From a list of JAXBElement objects, this function retrieves the first element in the list

Additionally, it tries to cast it to the QName type given by elementType.

Specified by:

extractFirstElementFromAny in interface JaxbUtil

Type Parameters:

T - the generic type to cast to.

Parameters:

anyList - a list of JAXBElement objects.

elementType - the QName type specification.

typeClass - Java JAXB class that matches elementType.

Returns:

Optional of the first element's JAXBElement.getValue() or Optional.empty() if the list is empty or an error occurred.

extractFirstElementFromAny

public <T> Optional<T> extractFirstElementFromAny(List<Object> anyList,
                                                  Class<T> typeClass)

Description copied from interface: JaxbUtil

Same as JaxbUtil.extractFirstElementFromAny(List, QName, Class), but without comparing QName in advance.

Specified by:

extractFirstElementFromAny in interface JaxbUtil

Type Parameters:

T - the generic type to cast to.

Parameters:

anyList - a list of JAXBElement objects.

typeClass - Java JAXB class that matches elementType.

Returns:

Optional of the first element's JAXBElement.getValue() or Optional.empty() if the list is empty or an error occurred.