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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  
20  package org.apache.myfaces.tobago.context;
21  
22  import java.io.Serializable;
23  import java.util.ArrayList;
24  import java.util.List;
25  
26  /**
27   * Manages the script and style files for production and development stage.
28   *
29   * @since 1.5.0
30   */
31  public final class ThemeResources implements Serializable {
32  
33    private final boolean production;
34    private final List<ThemeScript> scriptList = new ArrayList<ThemeScript>();
35    private final List<ThemeScript> scriptExcludes = new ArrayList<ThemeScript>();
36    private final List<ThemeStyle> styleList = new ArrayList<ThemeStyle>();
37    private final List<ThemeStyle> styleExcludes = new ArrayList<ThemeStyle>();
38  
39    public ThemeResources(boolean production) {
40      this.production = production;
41    }
42  
43    public void merge(final ThemeResources toAddResources) {
44      if (this == toAddResources) {
45        return;
46      }
47      for (int i = toAddResources.scriptList.size() - 1; i >= 0; i--) {
48        final ThemeScript script = toAddResources.scriptList.get(i);
49        scriptList.remove(script);
50        if (!scriptExcludes.contains(script)) {
51          scriptList.add(0, script);
52        }
53      }
54      for (int i = toAddResources.styleList.size() - 1; i >= 0; i--) {
55        final ThemeStyle style = toAddResources.styleList.get(i);
56        styleList.remove(style);
57        if (!styleExcludes.contains(style)) {
58          styleList.add(0, style);
59        }
60      }
61    }
62  
63    public boolean isProduction() {
64      return production;
65    }
66  
67    public boolean addScript(final ThemeScript script, boolean exclude) {
68      return exclude ? scriptExcludes.add(script) : scriptList.add(script);
69    }
70  
71    public boolean addStyle(final ThemeStyle style, boolean exclude) {
72      return exclude ? styleExcludes.add(style) : styleList.add(style);
73    }
74  
75    public List<ThemeScript> getScriptList() {
76      return scriptList;
77    }
78  
79    public List<ThemeStyle> getStyleList() {
80      return styleList;
81    }
82  }