/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

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

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package javax.imageio.plugins.tiff;

import java.util.ArrayList;

import java.util.List;

import javax.imageio.ImageReadParam;

/**

 * A subclass of {@link ImageReadParam} allowing control over

 * the TIFF reading process.

 *

 * <p> Because TIFF is an extensible format, the reader requires

 * information about any tags used by TIFF extensions in order to emit

 * meaningful metadata.  Also, TIFF extensions may define new

 * compression types.  Both types of information about extensions may

 * be provided by this interface.

 *

 * <p> Additional TIFF tags must be organized into

 * provided to the reader by means of the

 * are included.

 *

 * @since 9

 */

public class TIFFImageReadParam extends ImageReadParam {

    private List<TIFFTagSet> allowedTagSets = new ArrayList<TIFFTagSet>(4);

    /**

     *

     * @see BaselineTIFFTagSet

     * @see FaxTIFFTagSet

     * @see ExifParentTIFFTagSet

     * @see GeoTIFFTagSet

     */

    public TIFFImageReadParam() {

        addAllowedTagSet(BaselineTIFFTagSet.getInstance());

        addAllowedTagSet(FaxTIFFTagSet.getInstance());

        addAllowedTagSet(ExifParentTIFFTagSet.getInstance());

        addAllowedTagSet(GeoTIFFTagSet.getInstance());

    }

    /**

     * tag sets.

     *

     *

     */

    public void addAllowedTagSet(TIFFTagSet tagSet) {

        if (tagSet == null) {

            throw new IllegalArgumentException("tagSet == null!");

        }

        allowedTagSets.add(tagSet);

    }

    /**

     * defined as reference equality.

     *

     *

     */

    public void removeAllowedTagSet(TIFFTagSet tagSet) {

        if (tagSet == null) {

            throw new IllegalArgumentException("tagSet == null!");

        }

        allowedTagSets.remove(tagSet);

    }

    /**

     *

     */

    public List<TIFFTagSet> getAllowedTagSets() {

        return allowedTagSets;

    }

}