Revision 1249 org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.lib/src/main/java/org/gvsig/tools/persistence/impl/FileTools.java

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FileTools.java
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import java.io.File;


  		




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import org.apache.commons.io.FilenameUtils;


  		




  
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import org.slf4j.Logger;


  		




  
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import org.slf4j.LoggerFactory;


  		




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public class FileTools {


  		




  
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    private static Logger logger = LoggerFactory.getLogger(FileTools.class);


  		




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	static File relativizeFile(File rootFolder, File file) {


  		




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		if (rootFolder == null) {


  		




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		// isDir = file.isDirectory();


  		




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		isDir = rootFolder.isDirectory();


  		




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		String basePath = rootFolder.getAbsolutePath();


  		




  
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                if( basePath == null ) {


  		




  
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                    logger.warn("Can't get absolute path, no relativize file '"+rootFolder.toString()+"'.");


  		




  
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                    return file;


  		




  
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                }


  		




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		String targetPath = FilenameUtils.normalize(file.getPath());


  		




  
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                if( targetPath == null ) {


  		




  
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                    logger.warn("Can't normalize path, no relativize file '"+file.getAbsolutePath()+"'.");


  		




  
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                    return file;


  		




  
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                }


  		




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		String pathSeparator = File.separator;


  		




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		// We need the -1 argument to split to make sure we get a trailing


  		




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		// "" token if the base ends in the path separator and is therefore


  		




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		// a directory. We require directory paths to end in the path


  		




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		// separator -- otherwise they are indistinguishable from files.


  		




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		String[] base = basePath.split(Pattern_quote(pathSeparator), -1);


  		




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		String[] target = targetPath.split(Pattern_quote(pathSeparator), 0);


  		




  
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                String pathSeparatorQuoted = Pattern_quote(pathSeparator);


  		




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		String[] base = basePath.split(pathSeparatorQuoted, -1);


  		




  
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		String[] target = targetPath.split(pathSeparatorQuoted, 0);


  		




  
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		// First get all the common elements. Store them as a string,


  		




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		// and also count how many of them there are.


  		




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		String common = "";


  		












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