Java example source code file (AttachmentPartImpl.java)
The AttachmentPartImpl.java Java example source code/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package com.sun.xml.internal.messaging.saaj.soap;
import com.sun.xml.internal.messaging.saaj.SOAPExceptionImpl;
import com.sun.xml.internal.messaging.saaj.packaging.mime.util.ASCIIUtility;
import com.sun.xml.internal.messaging.saaj.packaging.mime.Header;
import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimePartDataSource;
import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.InternetHeaders;
import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeBodyPart;
import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeUtility;
import com.sun.xml.internal.messaging.saaj.util.ByteOutputStream;
import com.sun.xml.internal.messaging.saaj.util.LogDomainConstants;
import java.io.IOException;
import java.io.InputStream;
import java.io.ByteArrayOutputStream;
import java.io.ByteArrayInputStream;
import java.io.OutputStream;
import java.util.Iterator;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.activation.*;
import javax.xml.soap.*;
import com.sun.xml.internal.org.jvnet.mimepull.MIMEPart;
/**
* Implementation of attachments.
*
* @author Anil Vijendran (akv@eng.sun.com)
*/
public class AttachmentPartImpl extends AttachmentPart {
protected static final Logger log =
Logger.getLogger(LogDomainConstants.SOAP_DOMAIN,
"com.sun.xml.internal.messaging.saaj.soap.LocalStrings");
static {
try {
CommandMap map = CommandMap.getDefaultCommandMap();
if (map instanceof MailcapCommandMap) {
MailcapCommandMap mailMap = (MailcapCommandMap) map;
String hndlrStr = ";;x-java-content-handler=";
mailMap.addMailcap(
"text/xml"
+ hndlrStr
+ "com.sun.xml.internal.messaging.saaj.soap.XmlDataContentHandler");
mailMap.addMailcap(
"application/xml"
+ hndlrStr
+ "com.sun.xml.internal.messaging.saaj.soap.XmlDataContentHandler");
mailMap.addMailcap(
"application/fastinfoset"
+ hndlrStr
+ "com.sun.xml.internal.messaging.saaj.soap.FastInfosetDataContentHandler");
/* Image DataContentHandler handles all image types
mailMap.addMailcap(
"image/jpeg"
+ hndlrStr
+ "com.sun.xml.internal.messaging.saaj.soap.JpegDataContentHandler");
mailMap.addMailcap(
"image/gif"
+ hndlrStr
+ "com.sun.xml.internal.messaging.saaj.soap.GifDataContentHandler"); */
/*mailMap.addMailcap(
"multipart/*"
+ hndlrStr
+ "com.sun.xml.internal.messaging.saaj.soap.MultipartDataContentHandler");*/
mailMap.addMailcap(
"image/*"
+ hndlrStr
+ "com.sun.xml.internal.messaging.saaj.soap.ImageDataContentHandler");
mailMap.addMailcap(
"text/plain"
+ hndlrStr
+ "com.sun.xml.internal.messaging.saaj.soap.StringDataContentHandler");
} else {
throw new SOAPExceptionImpl("Default CommandMap is not a MailcapCommandMap");
}
} catch (Throwable t) {
log.log(
Level.SEVERE,
"SAAJ0508.soap.cannot.register.handlers",
t);
if (t instanceof RuntimeException) {
throw (RuntimeException) t;
} else {
throw new RuntimeException(t.getLocalizedMessage());
}
}
};
private final MimeHeaders headers;
private MimeBodyPart rawContent = null;
private DataHandler dataHandler = null;
//alternate impl that uses a MIMEPart
private MIMEPart mimePart = null;
public AttachmentPartImpl() {
headers = new MimeHeaders();
}
public AttachmentPartImpl(MIMEPart part) {
headers = new MimeHeaders();
mimePart = part;
List<? extends com.sun.xml.internal.org.jvnet.mimepull.Header> hdrs = part.getAllHeaders();
for (com.sun.xml.internal.org.jvnet.mimepull.Header hd : hdrs) {
headers.addHeader(hd.getName(), hd.getValue());
}
}
public int getSize() throws SOAPException {
byte[] bytes;
if (mimePart != null) {
try {
return mimePart.read().available();
} catch (IOException e) {
return -1;
}
}
if ((rawContent == null) && (dataHandler == null))
return 0;
if (rawContent != null) {
try {
return rawContent.getSize();
} catch (Exception ex) {
log.log(
Level.SEVERE,
"SAAJ0573.soap.attachment.getrawbytes.ioexception",
new String[] { ex.getLocalizedMessage()});
throw new SOAPExceptionImpl("Raw InputStream Error: " + ex);
}
} else {
ByteOutputStream bout = new ByteOutputStream();
try {
dataHandler.writeTo(bout);
} catch (IOException ex) {
log.log(
Level.SEVERE,
"SAAJ0501.soap.data.handler.err",
new String[] { ex.getLocalizedMessage()});
throw new SOAPExceptionImpl("Data handler error: " + ex);
}
return bout.size();
}
}
public void clearContent() {
if (mimePart != null) {
mimePart.close();
mimePart = null;
}
dataHandler = null;
rawContent = null;
}
public Object getContent() throws SOAPException {
try {
if (mimePart != null) {
//return an inputstream
return mimePart.read();
}
if (dataHandler != null) {
return getDataHandler().getContent();
} else if (rawContent != null) {
return rawContent.getContent();
} else {
log.severe("SAAJ0572.soap.no.content.for.attachment");
throw new SOAPExceptionImpl("No data handler/content associated with this attachment");
}
} catch (Exception ex) {
log.log(Level.SEVERE, "SAAJ0575.soap.attachment.getcontent.exception", ex);
throw new SOAPExceptionImpl(ex.getLocalizedMessage());
}
}
public void setContent(Object object, String contentType)
throws IllegalArgumentException {
if (mimePart != null) {
mimePart.close();
mimePart = null;
}
DataHandler dh = new DataHandler(object, contentType);
setDataHandler(dh);
}
public DataHandler getDataHandler() throws SOAPException {
if (mimePart != null) {
//return an inputstream
return new DataHandler(new DataSource() {
public InputStream getInputStream() throws IOException {
return mimePart.read();
}
public OutputStream getOutputStream() throws IOException {
throw new UnsupportedOperationException("getOutputStream cannot be supported : You have enabled LazyAttachments Option");
}
public String getContentType() {
return mimePart.getContentType();
}
public String getName() {
return "MIMEPart Wrapper DataSource";
}
});
}
if (dataHandler == null) {
if (rawContent != null) {
return new DataHandler(new MimePartDataSource(rawContent));
}
log.severe("SAAJ0502.soap.no.handler.for.attachment");
throw new SOAPExceptionImpl("No data handler associated with this attachment");
}
return dataHandler;
}
public void setDataHandler(DataHandler dataHandler)
throws IllegalArgumentException {
if (mimePart != null) {
mimePart.close();
mimePart = null;
}
if (dataHandler == null) {
log.severe("SAAJ0503.soap.no.null.to.dataHandler");
throw new IllegalArgumentException("Null dataHandler argument to setDataHandler");
}
this.dataHandler = dataHandler;
rawContent = null;
if (log.isLoggable(Level.FINE))
log.log(Level.FINE, "SAAJ0580.soap.set.Content-Type",
new String[] { dataHandler.getContentType() });
setMimeHeader("Content-Type", dataHandler.getContentType());
}
public void removeAllMimeHeaders() {
headers.removeAllHeaders();
}
public void removeMimeHeader(String header) {
headers.removeHeader(header);
}
public String[] getMimeHeader(String name) {
return headers.getHeader(name);
}
public void setMimeHeader(String name, String value) {
headers.setHeader(name, value);
}
public void addMimeHeader(String name, String value) {
headers.addHeader(name, value);
}
public Iterator getAllMimeHeaders() {
return headers.getAllHeaders();
}
public Iterator getMatchingMimeHeaders(String[] names) {
return headers.getMatchingHeaders(names);
}
public Iterator getNonMatchingMimeHeaders(String[] names) {
return headers.getNonMatchingHeaders(names);
}
boolean hasAllHeaders(MimeHeaders hdrs) {
if (hdrs != null) {
Iterator i = hdrs.getAllHeaders();
while (i.hasNext()) {
MimeHeader hdr = (MimeHeader) i.next();
String[] values = headers.getHeader(hdr.getName());
boolean found = false;
if (values != null) {
for (int j = 0; j < values.length; j++)
if (hdr.getValue().equalsIgnoreCase(values[j])) {
found = true;
break;
}
}
if (!found) {
return false;
}
}
}
return true;
}
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);
}
}
public static void copyMimeHeaders(MimeHeaders headers, MimeBodyPart mbp)
throws SOAPException {
Iterator i = headers.getAllHeaders();
while (i.hasNext())
try {
MimeHeader mh = (MimeHeader) i.next();
mbp.setHeader(mh.getName(), mh.getValue());
} catch (Exception ex) {
log.severe("SAAJ0505.soap.cannot.copy.mime.hdr");
throw new SOAPExceptionImpl("Unable to copy MIME header", ex);
}
}
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);
}
}
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);
}
}
}
public InputStream getBase64Content() throws SOAPException {
InputStream stream;
if (mimePart != null) {
stream = mimePart.read();
} else if (rawContent != null) {
try {
stream = rawContent.getInputStream();
} catch (Exception e) {
log.log(Level.SEVERE,"SAAJ0579.soap.attachment.getbase64content.exception", e);
throw new SOAPExceptionImpl(e.getLocalizedMessage());
}
} else if (dataHandler != null) {
try {
stream = dataHandler.getInputStream();
} catch (IOException e) {
log.severe("SAAJ0574.soap.attachment.datahandler.ioexception");
throw new SOAPExceptionImpl("DataHandler error" + e);
}
} else {
log.severe("SAAJ0572.soap.no.content.for.attachment");
throw new SOAPExceptionImpl("No data handler/content associated with this attachment");
}
//TODO: Write a BASE64EncoderInputStream instead,
// this code below is inefficient
// where we are trying to read the whole attachment first
int len;
int size = 1024;
byte [] buf;
if (stream != null) {
try {
ByteArrayOutputStream bos = new ByteArrayOutputStream(size);
//TODO: try and optimize this on the same lines as
// ByteOutputStream : to eliminate the temp buffer here
OutputStream ret = MimeUtility.encode(bos, "base64");
buf = new byte[size];
while ((len = stream.read(buf, 0, size)) != -1) {
ret.write(buf, 0, len);
}
ret.flush();
buf = bos.toByteArray();
return new ByteArrayInputStream(buf);
} catch (Exception e) {
// throw new SOAPException
log.log(Level.SEVERE,"SAAJ0579.soap.attachment.getbase64content.exception", e);
throw new SOAPExceptionImpl(e.getLocalizedMessage());
} finally {
try {
stream.close();
} catch (IOException ex) {
//close the stream
}
}
} else {
//throw new SOAPException
log.log(Level.SEVERE,"SAAJ0572.soap.no.content.for.attachment");
throw new SOAPExceptionImpl("No data handler/content associated with this attachment");
}
}
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);
}
}
}
/*
public void setRawContentBytes(byte[] content, String contentType)
throws SOAPException {
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, content.length);
setMimeHeader("Content-Type", contentType);
} catch (Exception e) {
log.log(Level.SEVERE, "SAAJ0576.soap.attachment.setrawcontent.exception", e);
throw new SOAPExceptionImpl(e.getLocalizedMessage());
}
} */
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());
}
}
public InputStream getRawContent() throws SOAPException {
if (mimePart != null) {
return mimePart.read();
}
if (rawContent != null) {
try {
return rawContent.getInputStream();
} catch (Exception e) {
log.log(Level.SEVERE,"SAAJ0577.soap.attachment.getrawcontent.exception", e);
throw new SOAPExceptionImpl(e.getLocalizedMessage());
}
} else if (dataHandler != null) {
try {
return dataHandler.getInputStream();
} catch (IOException e) {
log.severe("SAAJ0574.soap.attachment.datahandler.ioexception");
throw new SOAPExceptionImpl("DataHandler error" + e);
}
} else {
log.severe("SAAJ0572.soap.no.content.for.attachment");
throw new SOAPExceptionImpl("No data handler/content associated with this attachment");
}
}
public byte[] getRawContentBytes() throws SOAPException {
InputStream ret;
if (mimePart != null) {
try {
ret = mimePart.read();
return ASCIIUtility.getBytes(ret);
} catch (IOException ex) {
log.log(Level.SEVERE,"SAAJ0577.soap.attachment.getrawcontent.exception", ex);
throw new SOAPExceptionImpl(ex);
}
}
if (rawContent != null) {
try {
ret = rawContent.getInputStream();
return ASCIIUtility.getBytes(ret);
} catch (Exception e) {
log.log(Level.SEVERE,"SAAJ0577.soap.attachment.getrawcontent.exception", e);
throw new SOAPExceptionImpl(e);
}
} else if (dataHandler != null) {
try {
ret = dataHandler.getInputStream();
return ASCIIUtility.getBytes(ret);
} catch (IOException e) {
log.severe("SAAJ0574.soap.attachment.datahandler.ioexception");
throw new SOAPExceptionImpl("DataHandler error" + e);
}
} else {
log.severe("SAAJ0572.soap.no.content.for.attachment");
throw new SOAPExceptionImpl("No data handler/content associated with this attachment");
}
}
// attachments are equal if they are the same reference
public boolean equals(Object o) {
return (this == o);
}
// In JDK 8 we get a warning if we implement equals() but not hashCode().
// There is no intuitive value for this, the default one in Object is fine.
public int hashCode() {
return super.hashCode();
}
public MimeHeaders getMimeHeaders() {
return headers;
}
}
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