franta-hg@3: /**
franta-hg@3:  * copy-image-resizer
franta-hg@3:  * Copyright © 2014 František Kučera (frantovo.cz)
franta-hg@3:  *
franta-hg@3:  * This program is free software: you can redistribute it and/or modify
franta-hg@3:  * it under the terms of the GNU General Public License as published by
franta-hg@3:  * the Free Software Foundation, either version 3 of the License, or
franta-hg@3:  * (at your option) any later version.
franta-hg@3:  *
franta-hg@3:  * This program is distributed in the hope that it will be useful,
franta-hg@3:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
franta-hg@3:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
franta-hg@3:  * GNU General Public License for more details.
franta-hg@3:  *
franta-hg@3:  * You should have received a copy of the GNU General Public License
franta-hg@3:  * along with this program. If not, see <http://www.gnu.org/licenses/>.
franta-hg@3:  */
franta-hg@5: package cz.frantovo.copyImageResizer;
franta-hg@3: 
franta-hg@3: import java.io.File;
franta-hg@3: import java.util.ArrayList;
franta-hg@3: import java.util.Collection;
franta-hg@3: 
franta-hg@3: /**
franta-hg@6:  *
franta-hg@3:  * @author Ing. František Kučera (frantovo.cz)
franta-hg@3:  */
franta-hg@5: public class RecursiveOptions {
franta-hg@3: 
franta-hg@3: 	/**
franta-hg@3: 	 * Source directory
franta-hg@3: 	 */
franta-hg@3: 	private File input;
franta-hg@3: 	/**
franta-hg@3: 	 * Output directory
franta-hg@3: 	 */
franta-hg@3: 	private File output;
franta-hg@3: 	/**
franta-hg@3: 	 * Image resolutions to create
franta-hg@3: 	 */
franta-hg@3: 	private final Collection<SizeSpecification> sizes = new ArrayList<>();
franta-hg@14: 	/**
franta-hg@14: 	 * Whether errors (while resizing/copying particular images) should be just logged and skipped.
franta-hg@14: 	 */
franta-hg@14: 	private boolean skipErrors;
franta-hg@3: 
franta-hg@6: 	public File getInput() {
franta-hg@3: 		return input;
franta-hg@3: 	}
franta-hg@3: 
franta-hg@3: 	public void setInput(File input) {
franta-hg@3: 		this.input = input;
franta-hg@3: 	}
franta-hg@3: 
franta-hg@6: 	public File getOutput() {
franta-hg@3: 		return output;
franta-hg@3: 	}
franta-hg@3: 
franta-hg@3: 	public void setOutput(File output) {
franta-hg@3: 		this.output = output;
franta-hg@3: 	}
franta-hg@3: 
franta-hg@3: 	public Collection<SizeSpecification> getSizes() {
franta-hg@3: 		return sizes;
franta-hg@3: 	}
franta-hg@3: 
franta-hg@3: 	public void addSize(SizeSpecification size) {
franta-hg@3: 		sizes.add(size);
franta-hg@3: 	}
franta-hg@12: 
franta-hg@14: 	public boolean isSkipErrors() {
franta-hg@14: 		return skipErrors;
franta-hg@14: 	}
franta-hg@14: 
franta-hg@14: 	public void setSkipErrors(boolean skipErrors) {
franta-hg@14: 		this.skipErrors = skipErrors;
franta-hg@14: 	}
franta-hg@14: 
franta-hg@12: 	public void validate() throws InvalidOptionsException {
franta-hg@12: 		InvalidOptionsException e = new InvalidOptionsException();
franta-hg@12: 
franta-hg@12: 		if (input == null) {
franta-hg@12: 			e.addProblem(new InvalidOptionsException.OptionProblem("input directory must be specified"));
franta-hg@12: 		} else if (!input.isDirectory()) {
franta-hg@12: 			e.addProblem(new InvalidOptionsException.OptionProblem("input directory must exist and be a directory: " + input));
franta-hg@12: 		}
franta-hg@12: 
franta-hg@12: 		if (output == null) {
franta-hg@12: 			e.addProblem(new InvalidOptionsException.OptionProblem("output directory must be specified"));
franta-hg@12: 		}
franta-hg@12: 
franta-hg@12: 		if (sizes.isEmpty()) {
franta-hg@12: 			e.addProblem(new InvalidOptionsException.OptionProblem("at least one size (output resolution) must be specified"));
franta-hg@12: 		}
franta-hg@12: 
franta-hg@12: 		if (e.hasProblems()) {
franta-hg@12: 			throw e;
franta-hg@12: 		}
franta-hg@12: 	}
franta-hg@3: }