/**
* 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.core;
import org.apache.solr.common.util.NamedList;
import org.apache.solr.common.params.EventParams;
import org.apache.solr.search.SolrIndexSearcher;
/**
*/
class AbstractSolrEventListener implements SolrEventListener {
protected final SolrCore core;
public AbstractSolrEventListener(SolrCore core) {
this.core = core;
}
protected NamedList args;
public void init(NamedList args) {
this.args = args;
}
public void postCommit() {
throw new UnsupportedOperationException();
}
public void newSearcher(SolrIndexSearcher newSearcher, SolrIndexSearcher currentSearcher) {
throw new UnsupportedOperationException();
}
@Override
public String toString() {
return getClass().getName() + args;
}
/**
* Add the {@link org.apache.solr.common.params.EventParams#EVENT} with either the {@link org.apache.solr.common.params.EventParams#NEW_SEARCHER}
* or {@link org.apache.solr.common.params.EventParams#FIRST_SEARCHER} values depending on the value of currentSearcher.
* <p/>
* Makes a copy of NamedList and then adds the parameters.
*
*
* @param currentSearcher If null, add FIRST_SEARCHER, otherwise NEW_SEARCHER
* @param nlst The named list to add the EVENT value to
*/
protected NamedList addEventParms(SolrIndexSearcher currentSearcher, NamedList nlst) {
NamedList result = new NamedList();
result.addAll(nlst);
if (currentSearcher != null) {
result.add(EventParams.EVENT, EventParams.NEW_SEARCHER);
} else {
result.add(EventParams.EVENT, EventParams.FIRST_SEARCHER);
}
return result;
}
}