1 /* 2 * Copyright (c) 2003, 2004, 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 23 * questions. 24 */ 25 package sun.swing.plaf.synth; 26 27 import javax.swing.plaf.synth.*; 28 import java.util.*; 29 import java.util.regex.*; 30 31 /** 32 * <b>WARNING:</b> This class is an implementation detail and is only 33 * public so that it can be used by two packages. You should NOT consider 34 * this public API. 35 * <p> 36 * StyleAssociation is used to lookup a style for a particular 37 * component (or region). 38 * 39 * @author Scott Violet 40 */ 41 public class StyleAssociation { 42 /** 43 * The style 44 */ 45 private SynthStyle _style; 46 47 /** 48 * Pattern used for matching. 49 */ 50 private Pattern _pattern; 51 /** 52 * Matcher used for testing if path matches that of pattern. 53 */ 54 private Matcher _matcher; 55 56 /** 57 * Identifier for this association. 58 */ 59 private int _id; 60 61 62 /** 63 * Returns a StyleAssociation that can be used to determine if 64 * a particular string matches the returned association. 65 */ createStyleAssociation( String text, SynthStyle style)66 public static StyleAssociation createStyleAssociation( 67 String text, SynthStyle style) 68 throws PatternSyntaxException { 69 return createStyleAssociation(text, style, 0); 70 } 71 72 /** 73 * Returns a StyleAssociation that can be used to determine if 74 * a particular string matches the returned association. 75 */ createStyleAssociation( String text, SynthStyle style, int id)76 public static StyleAssociation createStyleAssociation( 77 String text, SynthStyle style, int id) 78 throws PatternSyntaxException { 79 return new StyleAssociation(text, style, id); 80 } 81 82 StyleAssociation(String text, SynthStyle style, int id)83 private StyleAssociation(String text, SynthStyle style, int id) 84 throws PatternSyntaxException { 85 _style = style; 86 _pattern = Pattern.compile(text); 87 _id = id; 88 } 89 90 /** 91 * Returns the developer specified identifier for this association, will 92 * be <code>0</code> if an identifier was not specified when this 93 * <code>StyleAssociation</code> was created. 94 */ getID()95 public int getID() { 96 return _id; 97 } 98 99 /** 100 * Returns true if this <code>StyleAssociation</code> matches the 101 * passed in CharSequence. 102 * 103 * @return true if this <code>StyleAssociation</code> matches the 104 * passed in CharSequence.if this StyleAssociation. 105 */ matches(CharSequence path)106 public synchronized boolean matches(CharSequence path) { 107 if (_matcher == null) { 108 _matcher = _pattern.matcher(path); 109 } 110 else { 111 _matcher.reset(path); 112 } 113 return _matcher.matches(); 114 } 115 116 /** 117 * Returns the text used in matching the string. 118 * 119 * @return the text used in matching the string. 120 */ getText()121 public String getText() { 122 return _pattern.pattern(); 123 } 124 125 /** 126 * Returns the style this association is mapped to. 127 * 128 * @return the style this association is mapped to. 129 */ getStyle()130 public SynthStyle getStyle() { 131 return _style; 132 } 133 } 134