import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeBodyPart; //导入依赖的package包/类
MimeBodyPart getMimePart() throws SOAPException {
    try {
        if (this.mimePart != null) {
            return new MimeBodyPart(mimePart);
        }
        if (rawContent != null) {
            copyMimeHeaders(headers, rawContent);
            return rawContent;
        }

        MimeBodyPart envelope = new MimeBodyPart();

        envelope.setDataHandler(dataHandler);
        copyMimeHeaders(headers, envelope);

        return envelope;
    } catch (Exception ex) {
        log.severe("SAAJ0504.soap.cannot.externalize.attachment");
        throw new SOAPExceptionImpl("Unable to externalize attachment", ex);
    }
}
 

import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeBodyPart; //导入依赖的package包/类
public static void copyMimeHeaders(MimeBodyPart mbp, AttachmentPartImpl ap)
    throws SOAPException {
    try {
        List hdr = mbp.getAllHeaders();
        int sz = hdr.size();
        for( int i=0; i<sz; i++ ) {
            Header h = (Header)hdr.get(i);
            if(h.getName().equalsIgnoreCase("Content-Type"))
                continue;   // skip
            ap.addMimeHeader(h.getName(), h.getValue());
        }
    } catch (Exception ex) {
        log.severe("SAAJ0506.soap.cannot.copy.mime.hdrs.into.attachment");
        throw new SOAPExceptionImpl(
            "Unable to copy MIME headers into attachment",
            ex);
    }
}
 

import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeBodyPart; //导入依赖的package包/类
public void setRawContentBytes(
    byte[] content, int off, int len, String contentType)
    throws SOAPException {
    if (mimePart != null) {
        mimePart.close();
        mimePart = null;
    }
    if (content == null) {
        throw new SOAPExceptionImpl("Null content passed to setRawContentBytes");
    }
    dataHandler = null;
    try {
        InternetHeaders hdrs = new InternetHeaders();
        hdrs.setHeader("Content-Type", contentType);
        rawContent = new MimeBodyPart(hdrs, content, off, len);
        setMimeHeader("Content-Type", contentType);
    } catch (Exception e) {
        log.log(Level.SEVERE,
            "SAAJ0576.soap.attachment.setrawcontent.exception", e);
        throw new SOAPExceptionImpl(e.getLocalizedMessage());
    }
}
 

import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeBodyPart; //导入依赖的package包/类
@Override
public void setRawContentBytes(
    byte[] content, int off, int len, String contentType)
    throws SOAPException {
    if (mimePart != null) {
        mimePart.close();
        mimePart = null;
    }
    if (content == null) {
        throw new SOAPExceptionImpl("Null content passed to setRawContentBytes");
    }
    dataHandler = null;
    try {
        InternetHeaders hdrs = new InternetHeaders();
        hdrs.setHeader("Content-Type", contentType);
        rawContent = new MimeBodyPart(hdrs, content, off, len);
        setMimeHeader("Content-Type", contentType);
    } catch (Exception e) {
        log.log(Level.SEVERE,
            "SAAJ0576.soap.attachment.setrawcontent.exception", e);
        throw new SOAPExceptionImpl(e.getLocalizedMessage());
    }
}
 

import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeBodyPart; //导入依赖的package包/类
public  void setBase64Content(InputStream content, String contentType)
    throws SOAPException {

    if (mimePart != null) {
        mimePart.close();
        mimePart = null;
    }
    dataHandler = null;
    InputStream decoded = null;
    try {
        decoded = MimeUtility.decode(content, "base64");
        InternetHeaders hdrs = new InternetHeaders();
        hdrs.setHeader("Content-Type", contentType);
        //TODO: reading the entire attachment here is ineffcient. Somehow the MimeBodyPart
        // Ctor with inputStream causes problems based on the InputStream
        // has markSupported()==true
        ByteOutputStream bos = new ByteOutputStream();
        bos.write(decoded);
        rawContent = new MimeBodyPart(hdrs, bos.getBytes(), bos.getCount());
        setMimeHeader("Content-Type", contentType);
    } catch (Exception e) {
        log.log(Level.SEVERE, "SAAJ0578.soap.attachment.setbase64content.exception", e);
        throw new SOAPExceptionImpl(e.getLocalizedMessage());
    } finally {
        try {
                decoded.close();
        } catch (IOException ex) {
            throw new SOAPException(ex);
        }
    }
}
 

import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeBodyPart; //导入依赖的package包/类
public void setRawContent(InputStream content, String contentType)
    throws SOAPException {
    if (mimePart != null) {
        mimePart.close();
        mimePart = null;
    }
    dataHandler = null;
    try {
        InternetHeaders hdrs = new InternetHeaders();
        hdrs.setHeader("Content-Type", contentType);
        //TODO: reading the entire attachment here is ineffcient. Somehow the MimeBodyPart
        // Ctor with inputStream causes problems based on whether the InputStream has
        // markSupported()==true or false
        ByteOutputStream bos = new ByteOutputStream();
        bos.write(content);
        rawContent = new MimeBodyPart(hdrs, bos.getBytes(), bos.getCount());
        setMimeHeader("Content-Type", contentType);
    } catch (Exception e) {
        log.log(Level.SEVERE, "SAAJ0576.soap.attachment.setrawcontent.exception", e);
        throw new SOAPExceptionImpl(e.getLocalizedMessage());
    } finally {
        try {
            content.close();
        } catch (IOException ex) {
            throw new SOAPException(ex);
        }
    }
}
 

import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeBodyPart; //导入依赖的package包/类
public  void setBase64Content(InputStream content, String contentType)
    throws SOAPException {

    if (mimePart != null) {
        mimePart.close();
        mimePart = null;
    }
    dataHandler = null;
    InputStream decoded = null;
    try {
        decoded = MimeUtility.decode(content, "base64");
        InternetHeaders hdrs = new InternetHeaders();
        hdrs.setHeader("Content-Type", contentType);
        //TODO: reading the entire attachment here is ineffcient. Somehow the MimeBodyPart
        // Ctor with inputStream causes problems based on the InputStream
        // has markSupported()==true
        ByteOutputStream bos = new ByteOutputStream();
        bos.write(decoded);
        rawContent = new MimeBodyPart(hdrs, bos.getBytes(), bos.getCount());
        setMimeHeader("Content-Type", contentType);
    } catch (Exception e) {
        log.log(Level.SEVERE, "SAAJ0578.soap.attachment.setbase64content.exception", e);
        throw new SOAPExceptionImpl(e.getLocalizedMessage());
    } finally {
        try {
            decoded.close();
        } catch (IOException ex) {
            throw new SOAPException(ex);
        }
    }
}
 

import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeBodyPart; //导入依赖的package包/类
/**
 * Get the specified MimeBodyPart.  Parts are numbered starting at 0.
 *
 * @param index     the index of the desired MimeBodyPart
 * @return          the MimeBodyPart
 * @exception       IndexOutOfBoundsException if the given index
 *                  is out of range.
 * @exception       MessagingException
 */
public MimeBodyPart getBodyPart(int index) throws MessagingException;
 

import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeBodyPart; //导入依赖的package包/类
/**
 * Get the specified MimeBodyPart.  Parts are numbered starting at 0.
 *
 * @param index     the index of the desired MimeBodyPart
 * @return          the MimeBodyPart
 * @exception       IndexOutOfBoundsException if the given index
 *                  is out of range.
 * @exception       MessagingException thrown in case of error
 */
public MimeBodyPart getBodyPart(int index) throws MessagingException;