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/*
* Copyright 2015 Anton Tananaev (anton@traccar.org)
*
* 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.traccar.helper;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBufferIndexFinder;
import java.nio.charset.StandardCharsets;
public class StringFinder implements ChannelBufferIndexFinder {
private String string;
public StringFinder(String string) {
this.string = string;
}
@Override
public boolean find(ChannelBuffer buffer, int guessedIndex) {
if (buffer.writerIndex() - guessedIndex < string.length()) {
return false;
}
return string.equals(buffer.toString(guessedIndex, string.length(), StandardCharsets.US_ASCII));
}
}
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