+ }
+
+ @Override
+ public void addDateHeader(String name, long value) {
+
+ if (!guessing) {
+ response.addDateHeader(name, value);
+ return;
+ }
+
+ if (Headers.HEADER_DATE.equalsIgnoreCase(name)) {
+ now = value;
+ calculateCacheSeconds();
+ return;
+ }
+
+ if (Headers.HEADER_EXPIRES.equalsIgnoreCase(name)) {
+ expires = value;
+ calculateCacheSeconds();
+ return;
+ }
+
+ if (Headers.HEADER_LAST_MODIFIED.equalsIgnoreCase(name)) {
+ lastModified = value;
+ return;
+ }
+
+ /** Unknown header: pass throug! */
+ response.addDateHeader(name, value);
+ }
+
+ @Override
+ public void addHeader(String name, String value) {
+
+ if (!guessing) {
+ response.addHeader(name, value);
+ return;
+ }
+
+ if (value == null)
+ return;
+ analyzeHeader(name, value, false);
+ }
+
+ @Override
+ public void addIntHeader(String name, int value) {
+
+ if (!guessing) {
+ response.addIntHeader(name, value);
+ return;
+ }
+
+ analyzeHeader(name, Integer.toString(value), false);
+ }
+
+ @Override
+ public void setDateHeader(String name, long value) {
+
+ if (!guessing) {
+ response.setDateHeader(name, value);
+ return;
+ }
+
+ if (Headers.HEADER_DATE.equalsIgnoreCase(name)) {
+ now = value;
+ calculateCacheSeconds();
+ return;
+ }
+
+ if (Headers.HEADER_EXPIRES.equalsIgnoreCase(name)) {
+ expires = value;
+ calculateCacheSeconds();
+ return;
+ }
+
+ if (Headers.HEADER_LAST_MODIFIED.equalsIgnoreCase(name)) {
+ lastModified = value;
+ return;
+ }
+
+ /** Unknown header: pass throug! */
+ response.setDateHeader(name, value);
+ }
+
+ @Override
+ public void setHeader(String name, String value) {
+
+ if (!guessing) {
+ response.setHeader(name, value);
+ return;