/**

 * copy-image-resizer

 * Copyright © 2014 František Kučera (frantovo.cz)

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, either version 3 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program. If not, see <http://www.gnu.org/licenses/>.

 */

package cz.frantovo.copyImageResizer;

import java.util.ArrayList;

import java.util.Collection;

import java.util.Collections;

/**

 *

 * @author Ing. František Kučera (frantovo.cz)

 */

public class InvalidOptionsException extends CopyImageResizerException {

	private final Collection<OptionProblem> problems = new ArrayList<>();

	public Collection<OptionProblem> getProblems() {

		return Collections.unmodifiableCollection(problems);

	}

	public void addProblem(OptionProblem p) {

		problems.add(p);

	}

	public boolean hasProblems() {

		return !problems.isEmpty();

	}

	public static class OptionProblem {

		private final String description;

		private final Throwable exception;

		public OptionProblem(String description) {

			this.description = description;

			this.exception = null;

		}

		public OptionProblem(String description, Throwable exception) {

			this.description = description;

			this.exception = exception;

		}

		public String getDescription() {

			return description;

		}

		public Throwable getException() {

			return exception;

		}

	}

}