package org.apache.lucene.search;
/**
* 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.
*/
import org.apache.lucene.document.Document;
import org.apache.lucene.index.Term;
import java.io.IOException;
import java.rmi.Naming;
import java.rmi.RMISecurityManager;
import java.rmi.RemoteException;
import java.rmi.server.UnicastRemoteObject;
/**
* A remote searchable implementation.
*
* @version $Id: RemoteSearchable.java 472959 2006-11-09 16:21:50Z yonik $
*/
public class RemoteSearchable
extends UnicastRemoteObject
implements Searchable {
private Searchable local;
/** Constructs and exports a remote searcher. */
public RemoteSearchable(Searchable local) throws RemoteException {
super();
this.local = local;
}
public void search(Weight weight, Filter filter, HitCollector results)
throws IOException {
local.search(weight, filter, results);
}
public void close() throws IOException {
local.close();
}
public int docFreq(Term term) throws IOException {
return local.docFreq(term);
}
public int[] docFreqs(Term[] terms) throws IOException {
return local.docFreqs(terms);
}
public int maxDoc() throws IOException {
return local.maxDoc();
}
public TopDocs search(Weight weight, Filter filter, int n) throws IOException {
return local.search(weight, filter, n);
}
public TopFieldDocs search (Weight weight, Filter filter, int n, Sort sort)
throws IOException {
return local.search (weight, filter, n, sort);
}
public Document doc(int i) throws IOException {
return local.doc(i);
}
public Query rewrite(Query original) throws IOException {
return local.rewrite(original);
}
public Explanation explain(Weight weight, int doc) throws IOException {
return local.explain(weight, doc);
}
/** Exports a searcher for the index in args[0] named
* "//localhost/Searchable". */
public static void main(String args[]) throws Exception {
String indexName = null;
if (args != null && args.length == 1)
indexName = args[0];
if (indexName == null) {
System.out.println("Usage: org.apache.lucene.search.RemoteSearchable <index>");
return;
}
// create and install a security manager
if (System.getSecurityManager() == null) {
System.setSecurityManager(new RMISecurityManager());
}
Searchable local = new IndexSearcher(indexName);
RemoteSearchable impl = new RemoteSearchable(local);
// bind the implementation to "Searchable"
Naming.rebind("//localhost/Searchable", impl);
}
}