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package com.sun.xml.ws.server.sei;
import com.sun.xml.bind.api.Bridge;
import com.sun.xml.ws.api.message.Headers;
import com.sun.xml.ws.api.message.Message;
import com.sun.xml.ws.message.ByteArrayAttachment;
import com.sun.xml.ws.message.DataHandlerAttachment;
import com.sun.xml.ws.message.JAXBAttachment;
import com.sun.xml.ws.model.ParameterImpl;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.UUID;
import javax.activation.DataHandler;
import javax.xml.transform.Source;
import javax.xml.ws.WebServiceException;
import com.sun.xml.ws.api.message.Attachment;
/**
* Puts a non-payload message parameter to {@link Message}.
*
* <p>
* Instance of this class is used to handle header parameters and attachment parameters.
* They add things to {@link Message}.
*
* @author Kohsuke Kawaguchi
* @author Jitendra Kotamraju
*/
abstract class MessageFiller {
/**
* The index of the method invocation parameters that this object looks for.
*/
protected final int methodPos;
protected MessageFiller( int methodPos) {
this.methodPos = methodPos;
}
/**
* Moves an argument of a method invocation into a {@link Message}.
*/
abstract void fillIn(Object[] methodArgs, Object returnValue, Message msg);
/**
* Adds a parameter as an MIME attachment to {@link Message}.
*/
static abstract class AttachmentFiller extends MessageFiller {
protected final ParameterImpl param;
protected final ValueGetter getter;
protected final String mimeType;
private final String contentIdPart;
protected AttachmentFiller(ParameterImpl param, ValueGetter getter) {
super(param.getIndex());
this.param = param;
this.getter = getter;
mimeType = param.getBinding().getMimeType();
try {
contentIdPart = URLEncoder.encode(param.getPartName(), "UTF-8")+'=';
} catch (UnsupportedEncodingException e) {
throw new WebServiceException(e);
}
}
/**
* Creates an MessageFiller based on the parameter type
*
* @param param
* runtime Parameter that abstracts the annotated java parameter
* @param getter
* Gets a value from an object that represents a parameter passed
* as a method argument.
*/
public static MessageFiller createAttachmentFiller(ParameterImpl param, ValueGetter getter) {
Class type = (Class)param.getTypeReference().type;
if (DataHandler.class.isAssignableFrom(type) || Source.class.isAssignableFrom(type)) {
return new DataHandlerFiller(param, getter);
} else if (byte[].class==type) {
return new ByteArrayFiller(param, getter);
} else if(isXMLMimeType(param.getBinding().getMimeType())) {
return new JAXBFiller(param, getter);
} else {
return new DataHandlerFiller(param, getter);
}
}
String getContentId() {
return contentIdPart+UUID.randomUUID()+"@jaxws.sun.com";
}
}
private static class ByteArrayFiller extends AttachmentFiller {
protected ByteArrayFiller(ParameterImpl param, ValueGetter getter) {
super(param, getter);
}
void fillIn(Object[] methodArgs, Object returnValue, Message msg) {
String contentId = getContentId();
Object obj = (methodPos == -1) ? returnValue : getter.get(methodArgs[methodPos]);
if (obj != null) {
Attachment att = new ByteArrayAttachment(contentId,(byte[])obj,mimeType);
msg.getAttachments().add(att);
}
}
}
private static class DataHandlerFiller extends AttachmentFiller {
protected DataHandlerFiller(ParameterImpl param, ValueGetter getter) {
super(param, getter);
}
void fillIn(Object[] methodArgs, Object returnValue, Message msg) {
String contentId = getContentId();
Object obj = (methodPos == -1) ? returnValue : getter.get(methodArgs[methodPos]);
DataHandler dh = (obj instanceof DataHandler) ? (DataHandler)obj : new DataHandler(obj,mimeType);
Attachment att = new DataHandlerAttachment(contentId, dh);
msg.getAttachments().add(att);
}
}
private static class JAXBFiller extends AttachmentFiller {
protected JAXBFiller(ParameterImpl param, ValueGetter getter) {
super(param, getter);
}
void fillIn(Object[] methodArgs, Object returnValue, Message msg) {
String contentId = getContentId();
Object obj = (methodPos == -1) ? returnValue : getter.get(methodArgs[methodPos]);
Attachment att = new JAXBAttachment(contentId, obj, param.getBridge(), mimeType);
msg.getAttachments().add(att);
}
}
/**
* Adds a parameter as an header.
*/
static final class Header extends MessageFiller {
private final Bridge bridge;
private final ValueGetter getter;
protected Header(int methodPos, Bridge bridge, ValueGetter getter) {
super(methodPos);
this.bridge = bridge;
this.getter = getter;
}
void fillIn(Object[] methodArgs, Object returnValue, Message msg) {
Object value = (methodPos == -1) ? returnValue : getter.get(methodArgs[methodPos]);
msg.getHeaders().add(Headers.create(bridge,value));
}
}
private static boolean isXMLMimeType(String mimeType){
return mimeType.equals("text/xml") || mimeType.equals("application/xml");
}
}