/*
 * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
 * 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
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 */

package javax.accessibility;

import javax.swing.text.AttributeSet;

/**
 * This class collects together the span of text that share the same contiguous
 * set of attributes, along with that set of attributes. It is used by
 * implementors of the class {@code AccessibleContext} in order to generate
 * {@code ACCESSIBLE_TEXT_ATTRIBUTES_CHANGED} events.
 *
 * @see AccessibleContext
 * @see AccessibleContext#ACCESSIBLE_TEXT_ATTRIBUTES_CHANGED
 */
public class AccessibleAttributeSequence {

    /**
     * The start index of the text sequence.
     */
    public int startIndex;

    /**
     * The end index of the text sequence.
     */
    public int endIndex;

    /**
     * The text attributes.
     */
    public AttributeSet attributes;

    /**
     * Constructs an {@code AccessibleAttributeSequence} with the given
     * parameters.
     *
     * @param  start the beginning index of the span of text
     * @param  end the ending index of the span of text
     * @param  attr the {@code AttributeSet} shared by this text span
     * @since 1.6
     */
    public AccessibleAttributeSequence(int start, int end, AttributeSet attr) {
        startIndex = start;
        endIndex = end;
        attributes = attr;
    }
}