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* Licensed to the Apache Software Foundation (ASF) under one or more
3
* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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package org.apache.solr.common.params;
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import java.util.Iterator;
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import org.apache.solr.common.util.IteratorChain;
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public class DefaultSolrParams extends SolrParams {
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protected final SolrParams params;
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protected final SolrParams defaults;
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public DefaultSolrParams(SolrParams params, SolrParams defaults) {
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this.defaults = defaults;
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public String get(String param) {
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String val = params.get(param);
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return val!=null ? val : defaults.get(param);
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public String[] getParams(String param) {
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String[] vals = params.getParams(param);
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return vals!=null ? vals : defaults.getParams(param);
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public Iterator<String> getParameterNamesIterator() {
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final IteratorChain<String> c = new IteratorChain<String>();
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c.addIterator(defaults.getParameterNamesIterator());
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c.addIterator(params.getParameterNamesIterator());
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public String toString() {
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return "{params("+params+"),defaults("+defaults+")}";