ILocalFileCompareService.java

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package org.pieShare.pieShareApp.service.comparerService.api;

import java.io.IOException;
import org.pieShare.pieShareApp.model.pieFile.PieFile;
import org.pieShare.pieShareApp.service.comparerService.exceptions.FileConflictException;

/**
 *
 * @author Svetoslav
 */
public interface ILocalFileCompareService {
	/**
	 * Compares a given pieFile with the corresponding local pieFile.
	 * Returns 0 if equal, 1 if the given file is newer, -1 if the given file is older.
	 * @param remoteFile
	 * @return
	 * @throws IOException
	 * @throws FileConflictException 
	 */
	int compareToLocalPieFile(PieFile remoteFile);
	
	boolean equalsWithLocalPieFile(PieFile remoteFile);
	
	boolean isConflictedOrNotNeeded(PieFile file);
}