context/src/main/java/org/apidesign/html/context/impl/CtxImpl.java
branchnetbeans
changeset 362 92fb71afdc0e
parent 361 700087d2a5d3
child 364 2739565c7a45
     1.1 --- a/context/src/main/java/org/apidesign/html/context/impl/CtxImpl.java	Mon Dec 16 15:48:09 2013 +0100
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,110 +0,0 @@
     1.4 -/**
     1.5 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     1.6 - *
     1.7 - * Copyright 1997-2010 Oracle and/or its affiliates. All rights reserved.
     1.8 - *
     1.9 - * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
    1.10 - * Other names may be trademarks of their respective owners.
    1.11 - *
    1.12 - * The contents of this file are subject to the terms of either the GNU
    1.13 - * General Public License Version 2 only ("GPL") or the Common
    1.14 - * Development and Distribution License("CDDL") (collectively, the
    1.15 - * "License"). You may not use this file except in compliance with the
    1.16 - * License. You can obtain a copy of the License at
    1.17 - * http://www.netbeans.org/cddl-gplv2.html
    1.18 - * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
    1.19 - * specific language governing permissions and limitations under the
    1.20 - * License.  When distributing the software, include this License Header
    1.21 - * Notice in each file and include the License file at
    1.22 - * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
    1.23 - * particular file as subject to the "Classpath" exception as provided
    1.24 - * by Oracle in the GPL Version 2 section of the License file that
    1.25 - * accompanied this code. If applicable, add the following below the
    1.26 - * License Header, with the fields enclosed by brackets [] replaced by
    1.27 - * your own identifying information:
    1.28 - * "Portions Copyrighted [year] [name of copyright owner]"
    1.29 - *
    1.30 - * Contributor(s):
    1.31 - *
    1.32 - * The Original Software is NetBeans. The Initial Developer of the Original
    1.33 - * Software is Oracle. Portions Copyright 2013-2013 Oracle. All Rights Reserved.
    1.34 - *
    1.35 - * If you wish your version of this file to be governed by only the CDDL
    1.36 - * or only the GPL Version 2, indicate your decision by adding
    1.37 - * "[Contributor] elects to include this software in this distribution
    1.38 - * under the [CDDL or GPL Version 2] license." If you do not indicate a
    1.39 - * single choice of license, a recipient has the option to distribute
    1.40 - * your version of this file under either the CDDL, the GPL Version 2 or
    1.41 - * to extend the choice of license to its licensees as provided above.
    1.42 - * However, if you add GPL Version 2 code and therefore, elected the GPL
    1.43 - * Version 2 license, then the option applies only if the new code is
    1.44 - * made subject to such option by the copyright holder.
    1.45 - */
    1.46 -package org.apidesign.html.context.impl;
    1.47 -
    1.48 -import java.util.ArrayList;
    1.49 -import java.util.Collections;
    1.50 -import java.util.List;
    1.51 -import net.java.html.BrwsrCtx;
    1.52 -
    1.53 -/** Implementation detail. Holds list of technologies for particular
    1.54 - * {@link BrwsrCtx}.
    1.55 - *
    1.56 - * @author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
    1.57 - */
    1.58 -public final class CtxImpl {
    1.59 -    private final List<Bind<?>> techs;
    1.60 -    
    1.61 -    public CtxImpl() {
    1.62 -        techs = new ArrayList<Bind<?>>();
    1.63 -    }
    1.64 -    
    1.65 -    private CtxImpl(List<Bind<?>> techs) {
    1.66 -        this.techs = techs;
    1.67 -    }
    1.68 -    
    1.69 -    public static <Tech> Tech find(BrwsrCtx context, Class<Tech> technology) {
    1.70 -        CtxImpl impl = CtxAccssr.getDefault().find(context);
    1.71 -        for (Bind<?> bind : impl.techs) {
    1.72 -            if (technology == bind.clazz) {
    1.73 -                return technology.cast(bind.impl);
    1.74 -            }
    1.75 -        }
    1.76 -        return null;
    1.77 -    }
    1.78 -
    1.79 -    public BrwsrCtx build() {
    1.80 -        Collections.sort(techs);
    1.81 -        CtxImpl impl = new CtxImpl(Collections.unmodifiableList(techs));
    1.82 -        return CtxAccssr.getDefault().newContext(impl);
    1.83 -    }
    1.84 -
    1.85 -    public <Tech> void register(Class<Tech> type, Tech impl, int priority) {
    1.86 -        techs.add(new Bind<Tech>(type, impl, priority));
    1.87 -    }
    1.88 -    
    1.89 -    private static final class Bind<Tech> implements Comparable<Bind<?>> {
    1.90 -        private final Class<Tech> clazz;
    1.91 -        private final Tech impl;
    1.92 -        private final int priority;
    1.93 -
    1.94 -        public Bind(Class<Tech> clazz, Tech impl, int priority) {
    1.95 -            this.clazz = clazz;
    1.96 -            this.impl = impl;
    1.97 -            this.priority = priority;
    1.98 -        }
    1.99 -
   1.100 -        @Override
   1.101 -        public int compareTo(Bind<?> o) {
   1.102 -            if (priority != o.priority) {
   1.103 -                return priority - o.priority;
   1.104 -            }
   1.105 -            return clazz.getName().compareTo(o.clazz.getName());
   1.106 -        }
   1.107 -
   1.108 -        @Override
   1.109 -        public String toString() {
   1.110 -            return "Bind{" + "clazz=" + clazz + "@" + clazz.getClassLoader() + ", impl=" + impl + ", priority=" + priority + '}';
   1.111 -        }
   1.112 -    }
   1.113 -}