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avoid ArrayIndexOutOfBoundsException when startet without index parameter and print usage instead. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@351472 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Bernhard Messer 2005-12-01 21:15:53 +00:00
parent fa24e67d6d
commit 530484379e
1 changed files with 16 additions and 2 deletions
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18
src/java/org/apache/lucene/search/RemoteSearchable.java
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@ -26,7 +26,11 @@ import java.rmi.server.UnicastRemoteObject;
import org.apache.lucene.document.Document; import org.apache.lucene.document.Document;
import org.apache.lucene.index.Term; import org.apache.lucene.index.Term;
/** A remote searchable implementation. */ /**
* A remote searchable implementation.
*
* @version $Id$
*/
public class RemoteSearchable public class RemoteSearchable
extends UnicastRemoteObject extends UnicastRemoteObject
implements Searchable { implements Searchable {
@ -111,12 +115,22 @@ public class RemoteSearchable
/** Exports a searcher for the index in args[0] named /** Exports a searcher for the index in args[0] named
* "//localhost/Searchable". */ * "//localhost/Searchable". */
public static void main(String args[]) throws Exception { 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 // create and install a security manager
if (System.getSecurityManager() == null) { if (System.getSecurityManager() == null) {
System.setSecurityManager(new RMISecurityManager()); System.setSecurityManager(new RMISecurityManager());
} }
Searchable local = new IndexSearcher(args[0]); Searchable local = new IndexSearcher(indexName);
RemoteSearchable impl = new RemoteSearchable(local); RemoteSearchable impl = new RemoteSearchable(local);
// bind the implementation to "Searchable" // bind the implementation to "Searchable"