/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.solr.common.params;
/**
* SolrParams wrapper which acts similar to DefaultSolrParams except that
* it "appends" the values of multi-value params from both sub instances, so
* that all of the values are returned.
*/
public class AppendedSolrParams extends DefaultSolrParams {
public static AppendedSolrParams wrapAppended(SolrParams params, SolrParams extra) {
return new AppendedSolrParams(params, extra);
}
private AppendedSolrParams(SolrParams main, SolrParams extra) {
super(main, extra);
}
@Override
public String[] getParams(String param) {
String[] main = params.getParams(param);
String[] extra = defaults.getParams(param);
if (null == extra || 0 == extra.length) {
return main;
}
if (null == main || 0 == main.length) {
return extra;
}
String[] result = new String[main.length + extra.length];
System.arraycopy(main,0,result,0,main.length);
System.arraycopy(extra,0,result,main.length,extra.length);
return result;
}
@Override
public String toString() {
return "{main("+params+"),extra("+defaults+")}";
}
}