01: /**
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */package org.apache.solr.request;
17:
18: import java.util.Iterator;
19:
20: import org.apache.solr.util.IteratorChain;
21:
22: /**
23: * @author yonik
24: * @version $Id$
25: */
26: public class DefaultSolrParams extends SolrParams {
27: protected final SolrParams params;
28: protected final SolrParams defaults;
29:
30: public DefaultSolrParams(SolrParams params, SolrParams defaults) {
31: this .params = params;
32: this .defaults = defaults;
33: }
34:
35: public String get(String param) {
36: String val = params.get(param);
37: return val != null ? val : defaults.get(param);
38: }
39:
40: public String[] getParams(String param) {
41: String[] vals = params.getParams(param);
42: return vals != null ? vals : defaults.getParams(param);
43: }
44:
45: public Iterator<String> getParameterNamesIterator() {
46: final IteratorChain<String> c = new IteratorChain<String>();
47: c.addIterator(defaults.getParameterNamesIterator());
48: c.addIterator(params.getParameterNamesIterator());
49: return c;
50: }
51:
52: public String toString() {
53: return "{params(" + params + "),defaults(" + defaults + ")}";
54: }
55: }
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