com.lithium.flow.config.parsers.SetNullConfigParser Maven / Gradle / Ivy
/*
* Copyright 2015 Lithium Technologies, Inc.
*
* 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 com.lithium.flow.config.parsers;
import static com.google.common.base.Preconditions.checkNotNull;
import com.lithium.flow.config.ConfigBuilder;
import com.lithium.flow.config.ConfigParser;
import javax.annotation.Nonnull;
/**
* @author Matt Ayres
*/
public class SetNullConfigParser implements ConfigParser {
@Override
public boolean parseLine(@Nonnull String line, @Nonnull ConfigBuilder builder) {
checkNotNull(line);
checkNotNull(builder);
int index = line.indexOf("0=");
if (index > -1 && index < line.indexOf("=")) {
String key = line.substring(0, index).trim();
builder.removeKey(key);
return true;
}
return false;
}
}