cs.rsa.ts14.standard.TimesagEngine.java Source code

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Here is the source code for cs.rsa.ts14.standard.TimesagEngine.java

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/*
 * Copyright 2014 group bravo, Aarhus University
 *
 * 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 cs.rsa.ts14.standard;

import java.io.*;
import org.apache.commons.io.*;

import cs.rsa.ts14.framework.*;

/** A generic Timesage engine for processing timesag input
 * 
 * @author group bravo, Aarhus University
 */
public class TimesagEngine {
    public String getTimesagReport(File file, TimesagLineProcessor tlp) throws IOException {
        // Create an iterator for the lines in the file
        LineIterator it = FileUtils.lineIterator(file, "UTF-8");
        tlp.beginProcess();
        try {
            while (it.hasNext()) {
                // process each line
                String line = it.nextLine();
                LineType linetype = tlp.process(line);
                if (linetype == LineType.INVALID_LINE) {
                    // todo throw exception ?
                    break;
                }
            }
        } finally {
            LineIterator.closeQuietly(it);
        }
        tlp.endProcess();
        if (!tlp.lastError().equals("No error")) {
            return ("Error in input: " + tlp.lastError());
        } else {
            return (tlp.getReport());
        }
    }
}