+ /** \r
+ * Returns the simple part of the <code>query</code> parameter value, excluding parts that \r
+ * were added as expressions (that is, not set with <code>setQuery()</code>).\r
+ */\r
+ public String getQuery () { \r
+ return getParameter("query") == null ? null : ((QueryParameter)getParameter("query")).getSimpleValue();\r
+ }\r
+\r
+ /** \r
+ * Returns the complete <code>query</code> parameter value, including expressions.\r
+ */\r
+ public String getExtendedQuery () { \r
+ return getParameter("query") == null ? null : ((QueryParameter)getParameter("query")).getValueWithExpressions();\r
+ }\r
+ \r
+ /**\r
+ * Sets the <code>filter</code> parameter. See Pazpar2 documentation for details.\r
+ */ \r