import com.oracle.webservices.internal.api.message.ContentType; //导入依赖的package包/类
@Override
public com.oracle.webservices.internal.api.message.ContentType writeTo( OutputStream out ) throws IOException {
    Message msg = getInternalMessage();
    if (msg instanceof MessageWritable) {
        ((MessageWritable) msg).setMTOMConfiguration(mtomFeature);
        return ((MessageWritable)msg).writeTo(out);
    }
    return getCodec().encode(this, out);
}
 

import com.oracle.webservices.internal.api.message.ContentType; //导入依赖的package包/类
@Override
public com.oracle.webservices.internal.api.message.ContentType getContentType() {
    if (contentType == null) {
        contentType = getInternalContentType();
    }
    if (contentType == null) {
        contentType = getCodec().getStaticContentType(this);
    }
    if (contentType == null) {
        //TODO write to buffer
    }
    return contentType;
}
 

import com.oracle.webservices.internal.api.message.ContentType; //导入依赖的package包/类
public ContentType getInternalContentType() {
    Message msg = getInternalMessage();
    if (msg instanceof MessageWritable) {
        return ((MessageWritable)msg).getContentType();
    }
    return contentType;
}
 

import com.oracle.webservices.internal.api.message.ContentType; //导入依赖的package包/类
public ContentType getInternalContentType() {
    Message msg = getInternalMessage();
    if (msg instanceof MessageWritable) {
        MessageWritable mw = (MessageWritable) msg;

        //bug 18121499 fix
        mw.setMTOMConfiguration(mtomFeature);

        return mw.getContentType();
    }
    return contentType;
}
 

import com.oracle.webservices.internal.api.message.ContentType; //导入依赖的package包/类
private boolean shouldUseMtomOutbound() {
    //Use the getter to make sure all the logic is executed correctly
    MTOMFeature myMtomFeature = getMtomFeature();
    if(myMtomFeature != null && myMtomFeature.isEnabled()) {
            //If the content type is set already on this outbound Packet,
            //(e.g.) through Codec.decode(InputStream, String contentType, Packet)
            //and it is a non-mtom content type, then don't use mtom to encode it
            ContentType curContentType = getInternalContentType();
            if (curContentType != null && !isMtomContentType(curContentType)) {
                    return false;
            }
        //On client, always use XOP encoding if MTOM is enabled
        //On Server, mtomAcceptable and mtomRequest will be set - use XOP encoding
        //if either request is XOP encoded (mtomRequest) or
        //client accepts XOP encoding (mtomAcceptable)
        if (getMtomAcceptable() == null && getMtomRequest() == null) {
            return true;
        } else {
            if (getMtomAcceptable() != null &&  getMtomAcceptable() && getState().equals(State.ServerResponse)) {
                return true;
            }
            if (getMtomRequest() != null && getMtomRequest() && getState().equals(State.ServerResponse)) {
                return true;
            }
            if (getMtomRequest() != null && getMtomRequest() && getState().equals(State.ClientRequest)) {
                return true;
            }
        }
    }
    return false;
}
 

import com.oracle.webservices.internal.api.message.ContentType; //导入依赖的package包/类
public void setContentType(ContentType contentType) {
    this.contentType = contentType;
}
 

import com.oracle.webservices.internal.api.message.ContentType; //导入依赖的package包/类
private boolean isMtomContentType(ContentType cType) {
        return cType.getContentType().contains("application/xop+xml");
}
 

import com.oracle.webservices.internal.api.message.ContentType; //导入依赖的package包/类
/**
 * Gets the Content-type of this message.
 *
 * @return The MIME content type of this message
 */
ContentType getContentType();
 

import com.oracle.webservices.internal.api.message.ContentType; //导入依赖的package包/类
/**
 * Writes the XML infoset portion of this MessageContext
 * (from <soap:Envelope> to </soap:Envelope>).
 *
 * @param out
 *      Must not be null. The caller is responsible for closing the stream,
 *      not the callee.
 *
 * @return
 *      The MIME content type of this message (such as "application/xml").
 *      This information is often ncessary by transport.
 *
 * @throws IOException
 *      if a {@link OutputStream} throws {@link IOException}.
 */
ContentType writeTo( OutputStream out ) throws IOException;