/*
* Copyright (c) 2003, 2004, 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package sun.swing.plaf.synth;
import javax.swing.plaf.synth.*;
import java.util.*;
import java.util.regex.*;
/**
* <b>WARNING:</b> This class is an implementation detail and is only
* public so that it can be used by two packages. You should NOT consider
* this public API.
* <p>
* StyleAssociation is used to lookup a style for a particular
* component (or region).
*
* @author Scott Violet
*/
public class StyleAssociation {
/**
* The style
*/
private SynthStyle _style;
/**
* Pattern used for matching.
*/
private Pattern _pattern;
/**
* Matcher used for testing if path matches that of pattern.
*/
private Matcher _matcher;
/**
* Identifier for this association.
*/
private int _id;
/**
* Returns a StyleAssociation that can be used to determine if
* a particular string matches the returned association.
*/
public static StyleAssociation createStyleAssociation(
String text, SynthStyle style)
throws PatternSyntaxException {
return createStyleAssociation(text, style, 0);
}
/**
* Returns a StyleAssociation that can be used to determine if
* a particular string matches the returned association.
*/
public static StyleAssociation createStyleAssociation(
String text, SynthStyle style, int id)
throws PatternSyntaxException {
return new StyleAssociation(text, style, id);
}
private StyleAssociation(String text, SynthStyle style, int id)
throws PatternSyntaxException {
_style = style;
_pattern = Pattern.compile(text);
_id = id;
}
/**
* Returns the developer specified identifier for this association, will
* be <code>0</code> if an identifier was not specified when this
* <code>StyleAssociation</code> was created.
*/
public int getID() {
return _id;
}
/**
* Returns true if this <code>StyleAssociation</code> matches the
* passed in CharSequence.
*
* @return true if this <code>StyleAssociation</code> matches the
* passed in CharSequence.if this StyleAssociation.
*/
public synchronized boolean matches(CharSequence path) {
if (_matcher == null) {
_matcher = _pattern.matcher(path);
}
else {
_matcher.reset(path);
}
return _matcher.matches();
}
/**
* Returns the text used in matching the string.
*
* @return the text used in matching the string.
*/
public String getText() {
return _pattern.pattern();
}
/**
* Returns the style this association is mapped to.
*
* @return the style this association is mapped to.
*/
public SynthStyle getStyle() {
return _style;
}
}