01: /*
02: * Copyright 2007 Outerthought bvba and Schaubroeck nv
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */
16: package org.outerj.daisy.repository.schema;
17:
18: /**
19: * A hierarchical selection list for link-type fields. It works by executing
20: * a base query and then follows for each returned document specified link
21: * fields in order to build a hierarchy.
22: *
23: * <p>This selection list is created on a field type through
24: * {@link FieldType#createHierarchicalQuerySelectionList}.
25: */
26: public interface HierarchicalQuerySelectionList extends SelectionList {
27: String getWhereClause();
28:
29: /**
30: *
31: * @param whereClause everything that comes after the 'where' in the query. The select
32: * part will always be "select name where ...".
33: */
34: void setWhereClause(String whereClause);
35:
36: boolean getFilterVariants();
37:
38: void setFilterVariants(boolean filterVariants);
39:
40: void setLinkFields(String[] linkFieldNames);
41:
42: String[] getLinkFields();
43: }
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