diff options
Diffstat (limited to 'bkucommon/src/main/java/at/gv/egiz/bku/binding/MultiPartFormDataInputDecoder.java')
| -rw-r--r-- | bkucommon/src/main/java/at/gv/egiz/bku/binding/MultiPartFormDataInputDecoder.java | 235 |
1 files changed, 118 insertions, 117 deletions
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/binding/MultiPartFormDataInputDecoder.java b/bkucommon/src/main/java/at/gv/egiz/bku/binding/MultiPartFormDataInputDecoder.java index f8b13553..2dd57f12 100644 --- a/bkucommon/src/main/java/at/gv/egiz/bku/binding/MultiPartFormDataInputDecoder.java +++ b/bkucommon/src/main/java/at/gv/egiz/bku/binding/MultiPartFormDataInputDecoder.java @@ -14,120 +14,121 @@ * See the License for the specific language governing permissions and * limitations under the License. */ -package at.gv.egiz.bku.binding;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.Iterator;
-
-import org.apache.commons.fileupload.FileItemIterator;
-import org.apache.commons.fileupload.FileItemStream;
-import org.apache.commons.fileupload.FileUpload;
-import org.apache.commons.fileupload.FileUploadException;
-import org.apache.commons.fileupload.RequestContext;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
-import at.gv.egiz.bku.slexceptions.SLRuntimeException;
-
-/**
- * The code to detect the multipart boundary is based on
- * org.apache.commons.fileupload.FileUploadBase of
- * http://commons.apache.org/fileupload/
- *
- * @author wbauer
- *
- */
-public class MultiPartFormDataInputDecoder implements InputDecoder,
- RequestContext {
-
- private static Log log = LogFactory
- .getLog(MultiPartFormDataInputDecoder.class);
-
- private String contentType;
- private InputStream stream;
-
- @Override
- public void setContentType(String contentType) {
- this.contentType = contentType;
- }
-
- @Override
- public String getCharacterEncoding() {
- return null;
- }
-
- @Override
- public int getContentLength() {
- return 0;
- }
-
- @Override
- public String getContentType() {
- return contentType;
- }
-
- @Override
- public InputStream getInputStream() throws IOException {
- return stream;
- }
-
- @Override
- public Iterator<FormParameter> getFormParameterIterator() {
- try {
- FileUpload fup = new FileUpload();
- FileItemIterator fit = fup.getItemIterator(this);
- return new IteratorDelegator(fit);
- } catch (Exception iox) {
- log.error("Cannot decode multipart form data stream " + iox);
- throw new SLRuntimeException(iox);
- }
- }
-
- @Override
- public void setInputStream(InputStream is) {
- stream = is;
- }
-
- static class IteratorDelegator implements Iterator<FormParameter> {
-
- private FileItemIterator fileItemIterator;
-
- public IteratorDelegator(FileItemIterator fit) {
- fileItemIterator = fit;
- }
-
- @Override
- public boolean hasNext() {
- try {
- return fileItemIterator.hasNext();
- } catch (FileUploadException e) {
- log.error(e);
- throw new SLRuntimeException(e);
- } catch (IOException e) {
- log.error(e);
- throw new SLRuntimeException(e);
- }
- }
-
- @Override
- public FormParameter next() {
- try {
- FileItemStream item = fileItemIterator.next();
- return new FormParameterImpl(item.getContentType(),
- item.getFieldName(), item.openStream(), item.getHeaders());
- } catch (FileUploadException e) {
- log.error(e);
- throw new SLRuntimeException(e);
- } catch (IOException e) {
- log.error(e);
- throw new SLRuntimeException(e);
- }
- }
-
- @Override
- public void remove() {
- throw new UnsupportedOperationException("Remove not supported");
- }
- }
-}
+package at.gv.egiz.bku.binding; + +import java.io.IOException; +import java.io.InputStream; +import java.util.Iterator; + +import org.apache.commons.fileupload.FileItemIterator; +import org.apache.commons.fileupload.FileItemStream; +import org.apache.commons.fileupload.FileUpload; +import org.apache.commons.fileupload.FileUploadException; +import org.apache.commons.fileupload.RequestContext; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import at.gv.egiz.bku.slexceptions.SLRuntimeException; + +/** + * The code to detect the multipart boundary is based on + * org.apache.commons.fileupload.FileUploadBase of + * http://commons.apache.org/fileupload/ + * + * @author wbauer + * + */ +public class MultiPartFormDataInputDecoder implements InputDecoder, + RequestContext { + + private final Logger log = LoggerFactory.getLogger(MultiPartFormDataInputDecoder.class); + + private String contentType; + private InputStream stream; + + @Override + public void setContentType(String contentType) { + this.contentType = contentType; + } + + @Override + public String getCharacterEncoding() { + return null; + } + + @Override + public int getContentLength() { + return 0; + } + + @Override + public String getContentType() { + return contentType; + } + + @Override + public InputStream getInputStream() throws IOException { + return stream; + } + + @Override + public Iterator<FormParameter> getFormParameterIterator() { + try { + FileUpload fup = new FileUpload(); + FileItemIterator fit = fup.getItemIterator(this); + return new IteratorDelegator(fit); + } catch (Exception iox) { + log.error("Cannot decode multipart form data stream " + iox); + throw new SLRuntimeException(iox); + } + } + + @Override + public void setInputStream(InputStream is) { + stream = is; + } + + static class IteratorDelegator implements Iterator<FormParameter> { + + private final Logger log = LoggerFactory.getLogger(MultiPartFormDataInputDecoder.class); + + private FileItemIterator fileItemIterator; + + public IteratorDelegator(FileItemIterator fit) { + fileItemIterator = fit; + } + + @Override + public boolean hasNext() { + try { + return fileItemIterator.hasNext(); + } catch (FileUploadException e) { + log.error("Failed to get next file item.", e); + throw new SLRuntimeException(e); + } catch (IOException e) { + log.error("Failed to get next file item.", e); + throw new SLRuntimeException(e); + } + } + + @Override + public FormParameter next() { + try { + FileItemStream item = fileItemIterator.next(); + return new FormParameterImpl(item.getContentType(), + item.getFieldName(), item.openStream(), item.getHeaders()); + } catch (FileUploadException e) { + log.error("Failed to get next file item.", e); + throw new SLRuntimeException(e); + } catch (IOException e) { + log.error("Failed to get next file item.", e); + throw new SLRuntimeException(e); + } + } + + @Override + public void remove() { + throw new UnsupportedOperationException("Remove not supported"); + } + } +} |