| Method Summary |
|
| public void | addAllJoins(Collection coll)
Adds all joins in the collection to our list. |
| public void | addJoin(Join join)
Adds a join to the list of joins used by this query. |
| public void | addSort(Selectable sel, int order)
Adds a sort order for the specified selectable. |
| public void | clearJoins()
Removes all joins in the collection from our list. |
| public void | clearSorts()
Removes all sorts from our list. |
| public boolean | containsReferenceTo(Parameter p)
Returns true if the specified parameter exists within this
query's where clause. |
| public void | findSelectablesUsed()
Builds collections of the selectables actually used in the report. |
| public String | getEditableWhereClause()
Returns the where clause fit for human consumption. |
| public int | getNumSelectables()
Returns the number of selectables in the query. |
| public String | getWhereClause()
Returns the raw where clause string; may be null. |
| public int | indexOfSelectable(Selectable selectable)
Returns the index of the specified selectable. |
| public Iterator | joins()
Returns an iterator over all the joins used by this query. |
| public void | reloadColumns(DataSource dataSource)
Called from DataSource.reloadColumns, this method gives the
query source a chance to tell its ancillary objects (such as joins and
the sort) to reload selectable objects.
This is necessary, for example, after a SQL database data source has
reloaded all of its table and column information. |
| public void | removeJoin(Join join)
Removes a join from the list of joins used by this query. |
| public void | removeSort(Selectable sel)
Removes a sorting from the list. |
| public Iterator | selectables()
Returns an iterator over all selectables. |
| public void | setEditableWhereClause(String newWhereClause)
Sets the where clause (may be null). |
| public void | setWhereClause(String newWhereClause)
Sets the where clause (may be null). |
| public int | sortOrderOf(Selectable sel)
Returns the sort order (SORT_DESCENDING,
SORT_ASCENDING, or SORT_UNDEFINED) of the
specified selectable. |
| public Iterator | sortedSelectables()
Returns an iterator over all the sorted selectables used by this query. |
| protected void | writeExtras(XMLWriter out)
This method exists so subclasses can write out extra information. |
| public void | writeXML(XMLWriter out)
Writes this query as an XML tag. |
