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/**************************************************************************
/* This class models the command-line of exiftool.
/*
/* Copyright (c) 2009 by Bernhard Bablok (mail@bablokb.de)
/*
/* This program is free software; you can redistribute it and/or modify
/* it under the terms of the GNU Library General Public License as published
/* by the Free Software Foundation; either version 2 of the License or
/* (at your option) any later version.
/*
/* This program is distributed in the hope that it will be useful, but
/* WITHOUT ANY WARRANTY; without even the implied warranty of
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
/* GNU Library General Public License for more details.
/*
/* You should have received a copy of the GNU Library General Public License
/* along with this program; see the file COPYING.LIB. If not, write to
/* the Free Software Foundation Inc., 59 Temple Place - Suite 330,
/* Boston, MA 02111-1307 USA
/**************************************************************************/
package org.im4java.core;
/**
This class models the command-line of exiftool. It extends the
auto-generated class ETOps with a number of methods for tag retrival
and tag manipulation. Since it is not efficient to translate the
original exiftool commandline-options directly to java-methods,
the methods of this class don't follow the usual 1:1 relationship
between method-names and commandline option-names.
@version $Revision: 1.4 $
@author $Author: bablokb, Bruno Mascret (warnings) $
*/
public class ETOperation extends ETOps {
//////////////////////////////////////////////////////////////////////////////
/**
* Query all tags with the given tag-names. This method translates to
* the -TAG commandline options.
* See the exiftool documentation for details.
* @param pTags the given tag-names
* @return this ETOperation
*/
public ETOperation getTags(String... pTags) {
for (String tag:pTags) {
iCmdArgs.add("-"+tag);
}
return this;
}
//////////////////////////////////////////////////////////////////////////////
/**
* Omit all tags with the given tag-names. This method translates to
* the --TAG commandline options.
* See the exiftool documentation for details.
* @see ExiftoolCmd
* @param pTags tags to be omitted
* @return this ETOperation
*/
public ETOperation omitTags(String... pTags) {
for (String tag:pTags) {
iCmdArgs.add("--"+tag);
}
return this;
}
//////////////////////////////////////////////////////////////////////////////
/**
* Set all tags with the given tag-names. This method translates to
* the -TAG[+-][<]=Value commandline options.
* See the exiftool documentation for details.
* @param pTagExpressions A list in the form Tag[+-]=[<][Value],...
* @return this ETOperation
*/
public ETOperation setTags(String... pTagExpressions) {
for (String exp:pTagExpressions) {
iCmdArgs.add("-"+exp);
}
return this;
}
//////////////////////////////////////////////////////////////////////////////
/**
* Set tag with the content read from a file.
* This method translates to the -TAG<=Filename commandline option.
* See the exiftool documentation for details.
* @param pTag A tag name
* @param pFilename A filename or filename-template
* @return this ETOperation
*/
public ETOperation setTag(String pTag, String pFilename) {
iCmdArgs.add("-"+pTag+"<="+pFilename);
return this;
}
//////////////////////////////////////////////////////////////////////////////
/**
*
* Delete all tags with the given tag-names. This method translates to
* the -TAG= commandline options. Using the setTags()-methods with
* omitted values has the same effect.
* See the exiftool documentation for details.
* @param pTags the tags
* @return this ETOperation
*/
public ETOperation delTags(String... pTags) {
for (String tag:pTags) {
iCmdArgs.add("-"+tag+"=");
}
return this;
}
}
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