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| package org.apache.xindice.webadmin.viewer.components; |
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| |
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| import org.apache.commons.fileupload.FileItem; |
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| import org.apache.commons.fileupload.FileUploadException; |
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| import org.apache.commons.fileupload.disk.DiskFileItemFactory; |
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| import org.apache.commons.fileupload.servlet.ServletFileUpload; |
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| import org.apache.commons.logging.Log; |
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| import org.apache.commons.logging.LogFactory; |
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| import org.apache.xindice.core.Collection; |
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| import org.apache.xindice.core.DBException; |
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| import org.apache.xindice.core.FaultCodes; |
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| import org.apache.xindice.util.XindiceException; |
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| import org.apache.xindice.util.StringUtilities; |
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| import org.apache.xindice.webadmin.viewer.HtmlCollectionViewer; |
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| import org.apache.xindice.webadmin.viewer.HtmlViewerComponent; |
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| import org.apache.xindice.xml.dom.DOMParser; |
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| import org.w3c.dom.Document; |
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| |
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| import javax.servlet.ServletException; |
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| import javax.servlet.http.HttpServletRequest; |
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| import javax.servlet.http.HttpServletResponse; |
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| import java.io.IOException; |
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| import java.io.Writer; |
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| import java.util.Iterator; |
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| |
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| |
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| |
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| |
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| |
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| |
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| public class UploadCollectionViewer extends HtmlViewerComponent implements HtmlCollectionViewer { |
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| |
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| protected static final String INLINE_METADATA = "inline-metadata"; |
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| private static final Log log = LogFactory.getLog(UploadCollectionViewer.class); |
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| |
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0
| public void execute(HttpServletRequest req, HttpServletResponse res, Collection col)
|
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| throws ServletException, IOException { |
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| |
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| String path = col.getCanonicalName();
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| String title = "Upload Document to Collection " + path;
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| |
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| Writer output = startViewer(title, path, res);
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| printStartTable(title, output);
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| printStartSingleTableBox(output);
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| |
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| String method = req.getMethod();
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| if (!method.equalsIgnoreCase("POST")) {
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| output.write(UPLOAD_FORM);
|
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| } else { |
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| |
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| ServletFileUpload upload = new ServletFileUpload();
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| |
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| upload.setSizeMax(-1);
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| upload.setHeaderEncoding(req.getCharacterEncoding());
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| upload.setFileItemFactory(new DiskFileItemFactory());
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| |
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| Form form;
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| try {
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| form = parseUpload(req, upload);
|
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| } catch (FileUploadException e) { |
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| log.error(e);
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| throw new ServletException(e);
|
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| } |
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| |
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| if (form.content == null && form.content.length == 0) {
|
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| throw new ServletException("empty upload file");
|
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| } |
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| |
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| if (form.type != 'b') {
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| handleXML(col, form, output);
|
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| } else { |
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| handleBinary(col, form, output);
|
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| } |
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| |
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| } |
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| printEndSingleTableBox(output);
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| printEndTable(output);
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| finishViewer(output);
|
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| } |
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| |
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| private Form parseUpload(HttpServletRequest req, ServletFileUpload upload) throws FileUploadException, IOException {
|
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| Form form = new Form();
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| |
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| |
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| Iterator i = upload.parseRequest(req).iterator();
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| while (i.hasNext()) {
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| FileItem item = (FileItem) i.next();
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| if (!item.isFormField()) {
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| if (item.getFieldName().equals("file")) {
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| form.content = item.get();
|
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| } |
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| } else { |
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| if (item.getFieldName().equals("overwrite")) {
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| form.overwrite = (Boolean.getBoolean(item.getString()));
|
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| } else if (item.getFieldName().equals("type")) {
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| form.type = item.getString().charAt(0);
|
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| } else if (item.getFieldName().equals("name")) {
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| form.name = item.getString(req.getCharacterEncoding());
|
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| } |
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| } |
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| item.delete();
|
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| } |
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| |
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| return form;
|
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| } |
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| |
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0
| private void handleXML(Collection col, Form form, Writer out) throws IOException {
|
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| try {
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| insertXML(col, form.name, form.content, form.overwrite, out);
|
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| } catch (XindiceException e) { |
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| if (form.type == 'd') {
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| try {
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| insertBinary(col, form.name, form.content, form.overwrite, out);
|
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| } catch (DBException e1) { |
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| log.error(e1);
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| printError("Could not create Binary!", e1.getMessage(), out);
|
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| } |
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| } else { |
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| printError("Not a valid xml", e.getMessage(), out);
|
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| } |
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| } |
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| } |
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| |
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0
| private void handleBinary(Collection col, Form form, Writer out) throws IOException {
|
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| try {
|
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| insertBinary(col, form.name, form.content, form.overwrite, out);
|
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| } catch (DBException e) { |
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| log.error(e);
|
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| printError("Could not create Binary!", e.getMessage(), out);
|
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| } |
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| } |
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| |
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| protected String getName() {
|
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| return "upload";
|
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| } |
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| |
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| private void printMetaError(Writer output) throws IOException {
|
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| output.write("<b>Metadata storage is not enabled!<br />");
|
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| output.write("If you want to store binary content please ");
|
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| output.write("enable metadata storage inside the server.xml");
|
161 |
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| output.write(" and enable Inline Metadata inside this ");
|
162 |
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| output.write("Collection Configuration!</b>");
|
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| } |
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| |
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| private void printError(String info, String message, Writer output) throws IOException {
|
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| output.write("<b>");
|
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| output.write(info);
|
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| output.write("</b><br />");
|
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| output.write(message);
|
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| } |
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| |
172 |
0
| private void insertXML(Collection col, String name, byte[] content, boolean overwrite, Writer out)
|
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| throws XindiceException, IOException { |
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| Document resource = DOMParser.toDocument(content);
|
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| if (name.trim().length() == 0) {
|
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| name = null;
|
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| } |
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| |
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| if (!overwrite) {
|
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| try {
|
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| name = col.insertDocument(name, resource).toString();
|
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| } catch (DBException e) { |
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| if (e.faultCode == FaultCodes.COL_DUPLICATE_RESOURCE) {
|
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| printError("Could not create Resource!", name + " already exists!", out);
|
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| } else { |
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| throw e;
|
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| } |
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| } |
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| } else { |
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| col.setDocument(name, resource);
|
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| } |
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| out.write("<b>Resource <a href=\"./");
|
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| out.write(StringUtilities.escapePath(name));
|
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| out.write("?viewer=default\">");
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| out.write(name);
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| out.write("</a> created!</b>");
|
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| } |
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| |
199 |
0
| private void insertBinary(Collection col, String name, byte[] content, boolean overwrite, Writer out)
|
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| throws DBException, IOException { |
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| |
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0
| boolean inlineMetaSupported = col.getConfig().getBooleanAttribute(INLINE_METADATA, false);
|
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0
| if (!inlineMetaSupported) {
|
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| printMetaError(out);
|
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| } else { |
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0
| if (name.trim().length() == 0) {
|
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| name = null;
|
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| } |
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| |
210 |
0
| if (!overwrite) {
|
211 |
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| try {
|
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| name = col.insertBinary(name, content).toString();
|
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| } catch (DBException e) { |
214 |
0
| if (e.faultCode == FaultCodes.COL_DUPLICATE_RESOURCE) {
|
215 |
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| printError("Could not update Binary!", name + " already exists!", out);
|
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| } else { |
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| throw e;
|
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| } |
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| } |
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| } else { |
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0
| col.setBinary(name, content);
|
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| } |
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| |
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| out.write("<b>Binary <a href=\"./");
|
225 |
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| out.write(name);
|
226 |
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| out.write("?viewer=default\">");
|
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| out.write(name);
|
228 |
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| out.write("</a> created!</b>");
|
229 |
| } |
230 |
| } |
231 |
| |
232 |
| private class Form { |
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| public byte[] content = null; |
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| public String name = null; |
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| public boolean overwrite = false; |
236 |
| public char type = 'd'; |
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| } |
238 |
| |
239 |
| } |