private void buildTextLine(
StringBuffer lineBuffer, String[] rowData, int[] rowSizes, int columnSpacing) {
for (int i = 0; i < rowData.length; i++) {
String data = rowData[i];
int len = rowSizes[i];
if (i == 2) {
// The length should be aligned right
lineBuffer.append(CustomUtil.repeat(" ", len - data.length()));
lineBuffer.append(data);
} else {
// Other values should be aligned left
lineBuffer.append(data);
lineBuffer.append(CustomUtil.repeat(" ", len - data.length()));
}
// Print column spacing
lineBuffer.append(CustomUtil.repeat(" ", columnSpacing));
}
lineBuffer.append("\n");
}
/**
* This method is designated to build the data for the directory listing.
*
* <p>Subclasses must implement this method and write the generated data into the given output
* stream.
*
* @param sid The current session's ID.
* @param out The output stream to write the list data to.
* @throws IOException If any IO errors occur.
*/
public void generateDirectoryListing(UUID sid, OutputStream out) throws IOException {
String title = "Index of " + this.getRequestURI().getPath() + getFormattedLineBreak(2);
if (this.isHTMLFormat()) {
String cssPath = "/system/styles/directory.list.css";
StringBuffer htmlHeader = new StringBuffer();
htmlHeader
.append("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n")
.append("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \n")
.append("\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n")
.append("<html xmlns=\"http://www.w3.org/1999/xhtml\">\n")
.append("<head>\n")
.append("<title>Contents of ")
.append(this.getRequestURI().getPath())
.append("</title>\n")
.append("<link rel=\"icon\" href=\"/favicon.ico\" type=\"image/x-icon\" />\n")
.append("<link rel=\"stylesheet\" type=\"text/css\" href=\"")
.append(cssPath)
.append("\" />")
.append("</head>\n")
.append("\n")
.append("<body>\n")
.append("\n")
.
// append( "<h3><img src=\"icon_mini.png\" alt=\"Icon\" id=\"icon_mini\" /> " ).append(
// title ).append( "</h3>\n" ).
append("<h2>")
.append(title)
.append("</h2>\n")
.append("\n");
out.write(htmlHeader.toString().getBytes());
} else {
out.write(title.getBytes());
}
// First make the '..' navigation file (if parent exists)
if (this.isHTMLFormat() && !this.getRequestURI().getPath().equals("/")) {
String parentPath = new File(this.getRequestURI().getPath()).getParent();
String parentLink = "<a href=\"" + parentPath + "\">parent dir</a><br/><br/>\n";
out.write(parentLink.getBytes());
}
if (this.isHTMLFormat()) {
String tableStart = "<table>\n";
out.write(tableStart.getBytes());
}
// Write temp file data into buffer
int totalTextWidth = this.generateFileListing(out);
Date currentDate = new Date(System.currentTimeMillis());
String footLine =
getFormattedLineBreak(2)
+ "Document generated "
+ this.getDateFormat().format(currentDate)
+ getFormattedLineBreak();
if (this.isHTMLFormat()) footLine += "<hr />\n";
else footLine += CustomUtil.repeat("=", totalTextWidth) + getFormattedLineBreak();
footLine += this.getHTTPHandler().getSoftwareName() + getFormattedLineBreak();
if (this.isHTMLFormat()) {
String htmlFooter = "</table>\n" + footLine + "</body>\n" + "</html>\n";
out.write(htmlFooter.getBytes());
} else {
out.write(footLine.getBytes());
}
}