1 /*
2 * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
26 package javax.swing.text;
27
28 import java.io.Serializable;
29
30 /**
31 * A TabSet is comprised of many TabStops. It offers methods for locating the
32 * closest TabStop to a given position and finding all the potential TabStops.
33 * It is also immutable.
34 * <p>
35 * <strong>Warning:</strong>
36 * Serialized objects of this class will not be compatible with
37 * future Swing releases. The current serialization support is
38 * appropriate for short term storage or RMI between applications running
39 * the same version of Swing. As of 1.4, support for long term storage
40 * of all JavaBeans™
41 * has been added to the <code>java.beans</code> package.
42 * Please see {@link java.beans.XMLEncoder}.
43 *
44 * @author Scott Violet
45 */
46 public class TabSet implements Serializable
47 {
48 /** TabStops this TabSet contains. */
49 private TabStop[] tabs;
50 /**
51 * Since this class is immutable the hash code could be
52 * calculated once. MAX_VALUE means that it was not initialized
53 * yet. Hash code shouldn't has MAX_VALUE value.
54 */
55 private int hashCode = Integer.MAX_VALUE;
56
57 /**
58 * Creates and returns an instance of TabSet. The array of Tabs
59 * passed in must be sorted in ascending order.
60 */
61 public TabSet(TabStop[] tabs) {
62 // PENDING(sky): If this becomes a problem, make it sort.
63 if(tabs != null) {
64 int tabCount = tabs.length;
65
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1 /*
2 * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
26 package javax.swing.text;
27
28 import java.io.Serializable;
29
30 /**
31 * A TabSet is comprised of many TabStops. It offers methods for locating the
32 * closest TabStop to a given position and finding all the potential TabStops.
33 * It is also immutable.
34 * <p>
35 * <strong>Warning:</strong>
36 * Serialized objects of this class will not be compatible with
37 * future Swing releases. The current serialization support is
38 * appropriate for short term storage or RMI between applications running
39 * the same version of Swing. As of 1.4, support for long term storage
40 * of all JavaBeans™
41 * has been added to the <code>java.beans</code> package.
42 * Please see {@link java.beans.XMLEncoder}.
43 *
44 * @author Scott Violet
45 */
46 @SuppressWarnings("serial") // Same-version serialization only
47 public class TabSet implements Serializable
48 {
49 /** TabStops this TabSet contains. */
50 private TabStop[] tabs;
51 /**
52 * Since this class is immutable the hash code could be
53 * calculated once. MAX_VALUE means that it was not initialized
54 * yet. Hash code shouldn't has MAX_VALUE value.
55 */
56 private int hashCode = Integer.MAX_VALUE;
57
58 /**
59 * Creates and returns an instance of TabSet. The array of Tabs
60 * passed in must be sorted in ascending order.
61 */
62 public TabSet(TabStop[] tabs) {
63 // PENDING(sky): If this becomes a problem, make it sort.
64 if(tabs != null) {
65 int tabCount = tabs.length;
66
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