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/*
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* Copyright 2003-2004 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Sun in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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package sun.swing.plaf.synth;
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import javax.swing.plaf.synth.*;
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import java.util.*;
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import java.util.regex.*;
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/**
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* <b>WARNING:</b> This class is an implementation detail and is only
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* public so that it can be used by two packages. You should NOT consider
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* this public API.
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* <p>
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* StyleAssociation is used to lookup a style for a particular
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* component (or region).
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*
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* @author Scott Violet
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*/
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public class StyleAssociation {
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/**
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* The style
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*/
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private SynthStyle _style;
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/**
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* Pattern used for matching.
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*/
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private Pattern _pattern;
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/**
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* Matcher used for testing if path matches that of pattern.
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*/
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private Matcher _matcher;
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/**
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* Identifier for this association.
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*/
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private int _id;
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/**
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* Returns a StyleAssociation that can be used to determine if
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* a particular string matches the returned association.
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*/
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public static StyleAssociation createStyleAssociation(
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String text, SynthStyle style)
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throws PatternSyntaxException {
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return createStyleAssociation(text, style, 0);
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}
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/**
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* Returns a StyleAssociation that can be used to determine if
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* a particular string matches the returned association.
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*/
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public static StyleAssociation createStyleAssociation(
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String text, SynthStyle style, int id)
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throws PatternSyntaxException {
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return new StyleAssociation(text, style, id);
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}
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private StyleAssociation(String text, SynthStyle style, int id)
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throws PatternSyntaxException {
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_style = style;
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_pattern = Pattern.compile(text);
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_id = id;
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}
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/**
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* Returns the developer specified identifier for this association, will
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* be <code>0</code> if an identifier was not specified when this
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* <code>StyleAssociation</code> was created.
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*/
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public int getID() {
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return _id;
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}
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/**
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* Returns true if this <code>StyleAssociation</code> matches the
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* passed in CharSequence.
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*
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* @return true if this <code>StyleAssociation</code> matches the
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* passed in CharSequence.if this StyleAssociation.
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*/
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public synchronized boolean matches(CharSequence path) {
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if (_matcher == null) {
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_matcher = _pattern.matcher(path);
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}
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else {
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_matcher.reset(path);
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}
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return _matcher.matches();
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}
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/**
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* Returns the text used in matching the string.
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*
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* @return the text used in matching the string.
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*/
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public String getText() {
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return _pattern.pattern();
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}
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/**
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* Returns the style this association is mapped to.
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*
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* @return the style this association is mapped to.
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*/
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public SynthStyle getStyle() {
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return _style;
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}
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}
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