2016/05/28 - Apache Tuscany has been retired.

For more information, please explore the Attic.

org.apache.tuscany.sca.databinding.impl
Class BaseDataBinding

java.lang.Object
  org.apache.tuscany.sca.databinding.impl.BaseDataBinding

All Implemented Interfaces:

DataBinding

Direct Known Subclasses:

AxiomDataBinding, CallableReferenceDataBinding, DOMDataBinding, ExternalizableDataBinding, GroupDataBinding, JavaBeansDataBinding, JAXBDataBinding, JobDataBinding, JSONDataBinding, SaxonNodeDataBinding, SaxonValueDataBinding, SDODataBinding, SimpleJavaDataBinding, StAXDataBinding, XMLBeansDataBinding, XMLStringDataBinding, XObjectDataBinding

public abstract class BaseDataBinding
extends java.lang.Object
implements DataBinding

Base Implementation of DataBinding

Field Summary

Fields inherited from interface org.apache.tuscany.sca.databinding.DataBinding

IDL_FAULT, IDL_INPUT, IDL_OUTPUT

Constructor Summary

protected	BaseDataBinding(java.lang.Class<?> baseType) Create a databinding with the base java type whose name will be used as the name of the databinding
protected	BaseDataBinding(java.lang.String name, java.lang.Class<?> baseType) Create a databinding with the name and base java type

Method Summary

java.lang.Object	copy(java.lang.Object object, DataType dataType, Operation operation) Make a copy of the object for "pass-by-value" semantics.
java.lang.String	getName() The name of a databinding should be case-insensitive and unique
WrapperHandler	getWrapperHandler() Provide a WrapperHandler for this databinding
XMLTypeHelper	getXMLTypeHelper() Get the XML type helper for Java types
boolean	introspect(DataType type, Operation operation) Introspect and populate information to a DataType model
DataType	introspect(java.lang.Object value, Operation operation) Introspect the data to figure out the corresponding data type

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseDataBinding

protected BaseDataBinding(java.lang.Class<?> baseType)

Create a databinding with the base java type whose name will be used as the name of the databinding

Parameters:

baseType - The base java class or interface representing the databinding, for example, org.w3c.dom.Node

BaseDataBinding

protected BaseDataBinding(java.lang.String name,
                          java.lang.Class<?> baseType)

Create a databinding with the name and base java type

Parameters:

name - The name of the databinding

baseType - The base java class or interface representing the databinding, for example, org.w3c.dom.Node

Method Detail

introspect

public boolean introspect(DataType type,
                          Operation operation)

Description copied from interface: DataBinding

Introspect and populate information to a DataType model

Specified by:

introspect in interface DataBinding

Parameters:

type - The data type to be introspected

operation - The operation

Returns:

true if the databinding has recognized the given data type

introspect

public DataType introspect(java.lang.Object value,
                           Operation operation)

Description copied from interface: DataBinding

Introspect the data to figure out the corresponding data type

Specified by:

introspect in interface DataBinding

Parameters:

value - The object to be checked

operation - The operation

Returns:

The DataType or null if the java type is not supported by this databinding

getName

public final java.lang.String getName()

Description copied from interface: DataBinding

The name of a databinding should be case-insensitive and unique

Specified by:

getName in interface DataBinding

Returns:

The name of the databinding

getWrapperHandler

public WrapperHandler getWrapperHandler()

Description copied from interface: DataBinding

Provide a WrapperHandler for this databinding

Specified by:

getWrapperHandler in interface DataBinding

Returns:

A wrapper handler which can handle wrapping/wrapping for this databinding

See Also:

DataBinding.getWrapperHandler()

copy

public java.lang.Object copy(java.lang.Object object,
                             DataType dataType,
                             Operation operation)

Description copied from interface: DataBinding

Make a copy of the object for "pass-by-value" semantics.

Specified by:

copy in interface DataBinding

Parameters:

object - source object to copy

dataType - The data type

operation - The operation

Returns:

copy of the object passed in as argument

getXMLTypeHelper

public XMLTypeHelper getXMLTypeHelper()

Description copied from interface: DataBinding

Get the XML type helper for Java types

Specified by:

getXMLTypeHelper in interface DataBinding

Returns:

The databinding-specific XML type helper class