/*
 * Copyright (c) 2011, grossmann
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * * Neither the name of the jo-widgets.org nor the
 *   names of its contributors may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL jo-widgets.org BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

package org.jowidgets.spi.impl.mask;

import org.jowidgets.common.mask.ICharacterMask;

final class CharacterMask implements ICharacterMask {

    private final boolean readonly;
    private final String acceptingRegExp;
    private final String rejectingRegExp;
    private Character placeholder;

    CharacterMask(final boolean readonly, final String acceptingRegExp, final String rejectingRegExp, final Character placeholder) {
        this.readonly = readonly;
        this.acceptingRegExp = acceptingRegExp;
        this.rejectingRegExp = rejectingRegExp;
        this.placeholder = placeholder;
    }

    @Override
    public boolean isReadonly() {
        return readonly;
    }

    @Override
    public String getAcceptingRegExp() {
        return acceptingRegExp;
    }

    @Override
    public String getRejectingRegExp() {
        return rejectingRegExp;
    }

    @Override
    public Character getPlaceholder() {
        return placeholder;
    }

    void setDefaultPlaceholder(final Character defaultPlaceholder) {
        if (placeholder == null) {
            this.placeholder = defaultPlaceholder;
        }
    }
}