/hudson-core/src/main/java/hudson/search/UnionSearchIndex.java
http://github.com/hudson/hudson · Java · 65 lines · 29 code · 6 blank · 30 comment · 7 complexity · b49680633942c218934e018e903dc42f MD5 · raw file
- /*
- * The MIT License
- *
- * Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
- package hudson.search;
- import java.util.List;
- /**
- * Union of two sets.
- *
- * @author Kohsuke Kawaguchi
- */
- public class UnionSearchIndex implements SearchIndex {
- public static SearchIndex combine(SearchIndex... sets) {
- SearchIndex p=EMPTY;
- for (SearchIndex q : sets) {
- // allow some of the inputs to be null,
- // and also recognize EMPTY
- if (q != null && q != EMPTY) {
- if (p == EMPTY)
- p = q;
- else
- p = new UnionSearchIndex(p,q);
- }
- }
- return p;
- }
- private final SearchIndex lhs,rhs;
- public UnionSearchIndex(SearchIndex lhs, SearchIndex rhs) {
- this.lhs = lhs;
- this.rhs = rhs;
- }
- public void find(String token, List<SearchItem> result) {
- lhs.find(token,result);
- rhs.find(token,result);
- }
- public void suggest(String token, List<SearchItem> result) {
- lhs.suggest(token,result);
- rhs.suggest(token,result);
- }
- }