/*
* Copyright (c) 2002,2003,2004,2005 Marc Prud'hommeaux
* All rights reserved.
*
*
* Redistribution and use in source and binary forms,
* with or without modification, are permitted provided
* that the following conditions are met:
*
* Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
* Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
* Neither the name of the <ORGANIZATION> nor the names
* of its contributors may be used to endorse or promote
* products derived from this software without specific
* prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software is hosted by SourceForge.
* SourceForge is a trademark of VA Linux Systems, Inc.
*/
/*
* This source file is based on code taken from SQLLine 1.0.2
* The license above originally appeared in src/sqlline/SqlLine.java
* http://sqlline.sourceforge.net/
*/
package org.apache.hive.beeline;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import jline.ArgumentCompletor;
import jline.Completor;
import jline.MultiCompletor;
import jline.NullCompletor;
import jline.SimpleCompletor;
class BeeLineCommandCompletor extends MultiCompletor {
private final BeeLine beeLine;
public BeeLineCommandCompletor(BeeLine beeLine) {
this.beeLine = beeLine;
List<ArgumentCompletor> completors = new LinkedList<ArgumentCompletor>();
for (int i = 0; i < beeLine.commandHandlers.length; i++) {
String[] cmds = beeLine.commandHandlers[i].getNames();
for (int j = 0; cmds != null && j < cmds.length; j++) {
Completor[] comps = beeLine.commandHandlers[i].getParameterCompletors();
List<Completor> compl = new LinkedList<Completor>();
compl.add(new SimpleCompletor(BeeLine.COMMAND_PREFIX + cmds[j]));
compl.addAll(Arrays.asList(comps));
compl.add(new NullCompletor()); // last param no complete
completors.add(new ArgumentCompletor(
compl.toArray(new Completor[0])));
}
}
setCompletors(completors.toArray(new Completor[0]));
}
}