Edit C:\Program Files\Java\jdk1.8.0_121\com\sun\javafx\css\SimpleSelector.java

/*
 * Copyright (c) 2008, 2014, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package com.sun.javafx.css;

import javafx.css.PseudoClass;
import javafx.css.Styleable;
import javafx.geometry.NodeOrientation;
import javafx.scene.Node;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Set;

import static javafx.geometry.NodeOrientation.INHERIT;
import static javafx.geometry.NodeOrientation.LEFT_TO_RIGHT;
import static javafx.geometry.NodeOrientation.RIGHT_TO_LEFT;

/**
 * A simple selector which behaves according to the CSS standard.
 *
 */
final public class SimpleSelector extends Selector {

/**
     * If specified in the CSS file, the name of the java class to which
     * this selector is applied. For example, if the CSS file had:
     * <code><pre>
     *   Rectangle { }
     * </pre></code>
     * then name would be "Rectangle".
     */
    final private String name;
    /**
     * @return The name of the java class to which this selector is applied, or *.
     */
    public String getName() {
        return name;
    }

/**
     * @return Immutable List&lt;String&gt; of style-classes of the selector
     */
    public List<String> getStyleClasses() {

final List<String> names = new ArrayList<String>();

Iterator<StyleClass> iter = styleClassSet.iterator();
        while (iter.hasNext()) {
            names.add(iter.next().getStyleClassName());
        }

return Collections.unmodifiableList(names);
    }

Set<StyleClass> getStyleClassSet() {
        return styleClassSet;
    }

/** styleClasses converted to a set of bit masks */
    final private StyleClassSet styleClassSet;

final private String id;
    /*
     * @return The value of the selector id, which may be an empty string.
     */
    public String getId() {
        return id;
    }

// a mask of bits corresponding to the pseudoclasses
    final private PseudoClassState pseudoClassState;

Set<PseudoClass> getPseudoClassStates() {
        return pseudoClassState;
    }

/**
     * @return Immutable List&lt;String&gt; of pseudo-classes of the selector
     */
    public List<String> getPseudoclasses() {

final List<String> names = new ArrayList<String>();

Iterator<PseudoClass> iter = pseudoClassState.iterator();
        while (iter.hasNext()) {
            names.add(iter.next().getPseudoClassName());
        }

if (nodeOrientation == RIGHT_TO_LEFT) {
            names.add("dir(rtl)");
        } else if (nodeOrientation == LEFT_TO_RIGHT) {
            names.add("dir(ltr)");
        }

return Collections.unmodifiableList(names);
    }

// true if name is not a wildcard
    final private boolean matchOnName;

// true if id given
    final private boolean matchOnId;

// true if style class given
    final private boolean matchOnStyleClass;

// dir(ltr) or dir(rtl), otherwise inherit
    final private NodeOrientation nodeOrientation;

// Used in Match. If nodeOrientation is ltr or rtl,
    // then count it as a pseudoclass
    NodeOrientation getNodeOrientation() {
        return nodeOrientation;
    }

// TODO: The parser passes styleClasses as a List. Should be array?
    public SimpleSelector(final String name, final List<String> styleClasses,
            final List<String> pseudoClasses, final String id)
    {
        this.name = name == null ? "*" : name;
        // if name is not null and not empty or wildcard,
        // then match needs to check name
        this.matchOnName = (name != null && !("".equals(name)) && !("*".equals(name)));

this.styleClassSet = new StyleClassSet();

int nMax = styleClasses != null ? styleClasses.size() : 0;
        for(int n=0; n<nMax; n++) {

final String styleClassName = styleClasses.get(n);
            if (styleClassName == null || styleClassName.isEmpty()) continue;

final StyleClass styleClass = StyleClassSet.getStyleClass(styleClassName);
            this.styleClassSet.add(styleClass);
        }

this.matchOnStyleClass = (this.styleClassSet.size() > 0);

this.pseudoClassState = new PseudoClassState();

nMax = pseudoClasses != null ? pseudoClasses.size() : 0;

NodeOrientation dir = NodeOrientation.INHERIT;
        for(int n=0; n<nMax; n++) {

final String pclass = pseudoClasses.get(n);
            if (pclass == null || pclass.isEmpty()) continue;

// TODO: This is not how we should handle functional pseudo-classes in the long-run!
            if ("dir(".regionMatches(true, 0, pclass, 0, 4)) {
                final boolean rtl = "dir(rtl)".equalsIgnoreCase(pclass);
                dir = rtl ? RIGHT_TO_LEFT : LEFT_TO_RIGHT;
                continue;
            }

final PseudoClass pseudoClass = PseudoClassState.getPseudoClass(pclass);
            this.pseudoClassState.add(pseudoClass);
        }

this.nodeOrientation = dir;
        this.id = id == null ? "" : id;
        // if id is not null and not empty, then match needs to check id
        this.matchOnId = (id != null && !("".equals(id)));

}

Match createMatch() {
        final int idCount = (matchOnId) ? 1 : 0;
        int styleClassCount = styleClassSet.size();
        return new Match(this, pseudoClassState, idCount, styleClassCount);
    }

@Override
    public boolean applies(Styleable styleable) {

// handle functional pseudo-class :dir()
        // INHERIT applies to both :dir(rtl) and :dir(ltr)
        if (nodeOrientation != INHERIT && styleable instanceof Node) {
            final Node node = (Node)styleable;
            final NodeOrientation orientation = node.getNodeOrientation();

if (orientation == INHERIT
                    ? node.getEffectiveNodeOrientation() != nodeOrientation
                    : orientation != nodeOrientation)
            {
                return false;
            }
        }

// if the selector has an id,
        // then bail if it doesn't match the node's id
        // (do this first since it is potentially the cheapest check)
        if (matchOnId) {
            final String otherId = styleable.getId();
            final boolean idMatch = id.equals(otherId);
            if (!idMatch) return false;
        }

// If name is not a wildcard,
        // then bail if it doesn't match the node's class name
        // if not wildcard, then match name with node's class name
        if (matchOnName) {
            final String otherName = styleable.getTypeSelector();
            final boolean classMatch = this.name.equals(otherName);
            if (!classMatch) return false;
        }

if (matchOnStyleClass) {

final StyleClassSet otherStyleClassSet = new StyleClassSet();
            final List<String> styleClasses = styleable.getStyleClass();
            for(int n=0, nMax = styleClasses.size(); n<nMax; n++) {

final String styleClassName = styleClasses.get(n);
                if (styleClassName == null || styleClassName.isEmpty()) continue;

final StyleClass styleClass = StyleClassSet.getStyleClass(styleClassName);
                otherStyleClassSet.add(styleClass);
            }

boolean styleClassMatch = matchStyleClasses(otherStyleClassSet);
            if (!styleClassMatch) return false;
        }

return true;
    }

@Override
    boolean applies(Styleable styleable, Set<PseudoClass>[] pseudoClasses, int depth) {

final boolean applies = applies(styleable);

//
        // We only need the pseudo-classes if the selector applies to the node.
        //
        if (applies && pseudoClasses != null && depth < pseudoClasses.length) {

if (pseudoClasses[depth] == null) {
                pseudoClasses[depth] = new PseudoClassState();
            }

pseudoClasses[depth].addAll(pseudoClassState);

}
        return applies;
    }

@Override
    public boolean stateMatches(final Styleable styleable, Set<PseudoClass> states) {
        // [foo bar] matches [foo bar bang],
        // but [foo bar bang] doesn't match [foo bar]
        return states != null ? states.containsAll(pseudoClassState) : false;
    }

// Are the Selector's style classes a subset of the Node's style classes?
    //
    // http://www.w3.org/TR/css3-selectors/#class-html
    // The following selector matches any P element whose class attribute has been
    // assigned a list of whitespace-separated values that includes both
    // pastoral and marine:
    //
    //     p.pastoral.marine { color: green }
    //
    // This selector matches when class="pastoral blue aqua marine" but does not
    // match for class="pastoral blue".
    private boolean matchStyleClasses(StyleClassSet otherStyleClasses) {
        return otherStyleClasses.containsAll(styleClassSet);
    }

@Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final SimpleSelector other = (SimpleSelector) obj;
        if ((this.name == null) ? (other.name != null) : !this.name.equals(other.name)) {
            return false;
        }
        if ((this.id == null) ? (other.id != null) : !this.id.equals(other.id)) {
            return false;
        }
        if (this.styleClassSet.equals(other.styleClassSet) == false) {
            return false;
        }
        if (this.pseudoClassState.equals(other.pseudoClassState) == false) {
            return false;
        }

return true;
    }

/* Hash code is used in Style's hash code and Style's hash
       code is used by StyleHelper */
    @Override public int hashCode() {
        int hash = 7;
        hash = 31 * (hash + name.hashCode());
        hash = 31 * (hash + styleClassSet.hashCode());
        hash = 31 * (hash + styleClassSet.hashCode());
        hash = (id != null) ? 31 * (hash + id.hashCode()) : 0;
        hash = 31 * (hash + pseudoClassState.hashCode());
        return hash;
    }

/** Converts this object to a string. */
    @Override public String toString() {

StringBuilder sbuf = new StringBuilder();
        if (name != null && name.isEmpty() == false) sbuf.append(name);
        else sbuf.append("*");
        Iterator<StyleClass> iter1 = styleClassSet.iterator();
        while(iter1.hasNext()) {
            final StyleClass styleClass = iter1.next();
            sbuf.append('.').append(styleClass.getStyleClassName());
        }
        if (id != null && id.isEmpty() == false) {
            sbuf.append('#');
            sbuf.append(id);
        }
        Iterator<PseudoClass> iter2 = pseudoClassState.iterator();
        while(iter2.hasNext()) {
            final PseudoClass pseudoClass = iter2.next();
            sbuf.append(':').append(pseudoClass.getPseudoClassName());
        }

return sbuf.toString();
    }

public final void writeBinary(final DataOutputStream os, final StringStore stringStore)
        throws IOException
    {
        super.writeBinary(os, stringStore);
        os.writeShort(stringStore.addString(name));
        os.writeShort(styleClassSet.size());
        Iterator<StyleClass> iter1 = styleClassSet.iterator();
        while(iter1.hasNext()) {
            final StyleClass sc = iter1.next();
            os.writeShort(stringStore.addString(sc.getStyleClassName()));
        }
        os.writeShort(stringStore.addString(id));
        int pclassSize = pseudoClassState.size()
                + (nodeOrientation == RIGHT_TO_LEFT || nodeOrientation == LEFT_TO_RIGHT ? 1 : 0);
        os.writeShort(pclassSize);
        Iterator<PseudoClass> iter2 = pseudoClassState.iterator();
        while(iter2.hasNext()) {
            final PseudoClass pc = iter2.next();
            os.writeShort(stringStore.addString(pc.getPseudoClassName()));
        }
        if (nodeOrientation == RIGHT_TO_LEFT) {
            os.writeShort(stringStore.addString("dir(rtl)"));
        } else if (nodeOrientation == LEFT_TO_RIGHT) {
            os.writeShort(stringStore.addString("dir(ltr)"));
        }
    }

static SimpleSelector readBinary(int bssVersion, final DataInputStream is, final String[] strings)
        throws IOException
    {
        final String name = strings[is.readShort()];
        final int nStyleClasses = is.readShort();
        final List<String> styleClasses = new ArrayList<String>();
        for (int n=0; n < nStyleClasses; n++) {
            styleClasses.add(strings[is.readShort()]);
        }
        final String id = strings[is.readShort()];
        final int nPseudoclasses = is.readShort();
        final List<String> pseudoclasses = new ArrayList<String>();
        for(int n=0; n < nPseudoclasses; n++) {
            pseudoclasses.add(strings[is.readShort()]);
        }
        return new SimpleSelector(name, styleClasses, pseudoclasses, id);
    }
}

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