com.sun.xml.ws.client.sei.ValueSetter Maven / Gradle / Ivy
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package com.sun.xml.ws.client.sei;
import com.sun.xml.ws.api.model.Parameter;
import com.sun.xml.ws.model.ParameterImpl;
import com.sun.xml.bind.api.RawAccessor;
import javax.xml.ws.Holder;
import javax.xml.ws.WebServiceException;
import javax.xml.namespace.QName;
import javax.xml.bind.JAXBException;
/**
* Moves a Java value unmarshalled from a response message
* to the right place.
*
*
* Sometimes values are returned as a return value, and
* others are returned in the {@link Holder} value. Instances
* of this interface abstracts this detail.
*
*
* {@link ValueSetter} is a stateless behavior encapsulation.
*
* @author Kohsuke Kawaguchi
*/
abstract class ValueSetter {
private ValueSetter() {}
/**
* Moves the value to the expected place.
*
* @param obj
* The unmarshalled object.
* @param args
* The arguments given to the Java method invocation. If obj
* is supposed to be returned as a {@link Holder} value, a suitable
* {@link Holder} is obtained from this argument list and obj
* is set.
*
* @return
* if obj is supposed to be returned as a return value
* from the method, this method returns obj. Otherwise null.
*/
abstract Object put(Object obj, Object[] args);
/**
* Singleton instance.
*/
private static final ValueSetter RETURN_VALUE = new ReturnValue();
/**
* {@link Param}s with small index numbers are used often,
* so we pool them to reduce the footprint.
*/
private static final ValueSetter[] POOL = new ValueSetter[16];
static {
for( int i=0; i