/*
* Copyright 2011 Future Systems
*
* Licensed 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.krakenapps.logdb.cmd;
import java.util.Arrays;
import org.apache.felix.ipojo.annotations.Component;
import org.apache.felix.ipojo.annotations.Invalidate;
import org.apache.felix.ipojo.annotations.Requires;
import org.apache.felix.ipojo.annotations.Validate;
import org.krakenapps.logdb.SyntaxProvider;
@Component(name = "logdb-cmd")
public class CmdExtender {
@Requires
private SyntaxProvider syntaxProvider;
private CmdParser parser;
@Validate
public void start() {
parser = new CmdParser();
syntaxProvider.addParsers(Arrays.asList(parser));
}
@Invalidate
public void stop() {
if (syntaxProvider != null)
syntaxProvider.removeParsers(Arrays.asList(parser));
}
}