com.legstar.coxb.transform
Class AbstractJsonToHostTransformer

java.lang.Object
  com.legstar.coxb.transform.AbstractJsonToHostTransformer

All Implemented Interfaces:

IJsonToHostTransformer

public abstract class AbstractJsonToHostTransformer
extends Object
implements IJsonToHostTransformer

Generic methods to transform JSON to host data.

Constructor Summary

AbstractJsonToHostTransformer(IJavaToHostTransformer javaToHostTransformer)
Create an JSON to Host transformer using a Java to Host transformer.

Method Summary

IJavaToHostTransformer	getJavaToHostTransformer()
Object	getObjectFromJson(Reader reader) Unmarshal an JSON to get the JAXB value object.
byte[]	transform(Reader reader) Transforms JSON to host data.
byte[]	transform(Reader reader, HostTransformStatus status) Transforms JSON to host data with a specific host character set.
byte[]	transform(Reader reader, String hostCharset) Transforms JSON to host data with a specific host character set.
byte[]	transform(Reader reader, String hostCharset, HostTransformStatus status) Transforms JSON to host data with a specific host character set.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractJsonToHostTransformer

public AbstractJsonToHostTransformer(IJavaToHostTransformer javaToHostTransformer)
                              throws HostTransformException

Create an JSON to Host transformer using a Java to Host transformer.

Parameters:

javaToHostTransformer - the java to host transformer

Throws:

HostTransformException - if transformer cannot be created

Method Detail

transform

public byte[] transform(Reader reader,
                        String hostCharset,
                        HostTransformStatus status)
                 throws HostTransformException

Transforms JSON to host data with a specific host character set.

Specified by:

transform in interface IJsonToHostTransformer

Parameters:

reader - the JSON Reader to unmarshal JSON data from

hostCharset - the host character set

status - will contain information on the transformation after it is executed

Returns:

a byte array with host data

Throws:

HostTransformException - if transformation fails

transform

public byte[] transform(Reader reader,
                        HostTransformStatus status)
                 throws HostTransformException

Transforms JSON to host data with a specific host character set.

Specified by:

transform in interface IJsonToHostTransformer

Parameters:

reader - the JSON Reader to unmarshal JSON data from

status - will contain information on the transformation after it is executed

Returns:

a byte array with host data

Throws:

HostTransformException - if transformation fails

transform

public byte[] transform(Reader reader,
                        String hostCharset)
                 throws HostTransformException

Transforms JSON to host data with a specific host character set.

Specified by:

transform in interface IJsonToHostTransformer

Parameters:

reader - the JSON Reader to unmarshal JSON data from

hostCharset - the host character set

Returns:

a byte array with host data

Throws:

HostTransformException - if transformation fails

transform

public byte[] transform(Reader reader)
                 throws HostTransformException

Transforms JSON to host data.

Specified by:

transform in interface IJsonToHostTransformer

Parameters:

reader - the JSON Reader to unmarshal JSON data from

Returns:

a byte array with host data

Throws:

HostTransformException - if transformation fails

getObjectFromJson

public Object getObjectFromJson(Reader reader)
                         throws HostTransformException

Unmarshal an JSON to get the JAXB value object.

Parameters:

reader - the JSON Reader to unmarshal JSON data from (such as SAXSource, DOMSource, and StreamSource)

Returns:

a JAXB value object

Throws:

HostTransformException - if transformation fails

getJavaToHostTransformer

public IJavaToHostTransformer getJavaToHostTransformer()

Returns:

the Java to Host transformer