/**
* Gets the request URI relative to the current context path.
*
* <p>As an example:
*
* <pre>
* requestURI = "/webapp/index.jsp"
* contextPath = "/webapp"
* </pre>
*
* The method will return {@code "/index.jsp"}.
*
* @param pRequest the current HTTP request
* @return the request URI relative to the current context path.
*/
public static String getContextRelativeURI(final HttpServletRequest pRequest) {
String context = pRequest.getContextPath();
if (!StringUtil.isEmpty(context)) { // "" for root context
return pRequest.getRequestURI().substring(context.length());
}
return pRequest.getRequestURI();
}
/**
* Gets the value of the given parameter from the request converted to a {@code Date}. If the
* parameter is not set or not parseable, the default value is returned.
*
* @param pReq the servlet request
* @param pName the parameter name
* @param pDefault the default value
* @return the value of the parameter converted to a {@code Date}, or the default value, if the
* parameter is not set.
* @see com.twelvemonkeys.lang.StringUtil#toDate(String)
*/
public static long getDateParameter(
final ServletRequest pReq, final String pName, final long pDefault) {
String str = pReq.getParameter(pName);
try {
return str != null ? StringUtil.toDate(str).getTime() : pDefault;
} catch (IllegalArgumentException iae) {
return pDefault;
}
}
static String readPascalString(final DataInput pInput) throws IOException {
int length = pInput.readUnsignedByte();
if (length == 0) {
return "";
}
byte[] bytes = new byte[length];
pInput.readFully(bytes);
return StringUtil.decode(bytes, 0, bytes.length, "ASCII");
}
public PSDEntry(final int resourceId, String name, final Object value) {
super(resourceId, value);
this.name = StringUtil.isEmpty(name) ? null : name;
}
/**
* Gets the name of the servlet or the script that generated the servlet.
*
* @param pRequest The HTTP servlet request object.
* @return the script name.
* @todo Read the spec, seems to be a mismatch with the Servlet API...
* @see javax.servlet.http.HttpServletRequest#getServletPath()
*/
static String getScriptName(final HttpServletRequest pRequest) {
String requestURI = pRequest.getRequestURI();
return StringUtil.getLastElement(requestURI, "/");
}
