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1
5 package org.exoplatform.services.portal.skin.impl;
6
7 import java.util.*;
8 import java.io.InputStream  ;
9 import org.exoplatform.commons.utils.IOUtil;
10 import org.exoplatform.services.portal.skin.SkinConfigService;
11 import org.exoplatform.services.portal.skin.converter.*;
12 import org.exoplatform.services.portal.skin.model.*;
13
14 import com.thoughtworks.xstream.XStream;
15 import com.thoughtworks.xstream.io.xml.XppDriver;
16
17
18
25 public class SkinConfigServiceImpl implements SkinConfigService {
26 static private XStream xstream_;
27
28 private Map portalDecoratorMap_;
29 private Map pageDecoratorMap_;
30 private Map containerDecoratorMap_;
31 private Map portletDecoratorMap_;
32 private Map portletStyleConfigMap_;
33
34 public SkinConfigServiceImpl() {
35 portalDecoratorMap_ = new HashMap();
36 pageDecoratorMap_ = new HashMap();
37 containerDecoratorMap_ = new HashMap();
38 portletDecoratorMap_ = new HashMap();
39 portletStyleConfigMap_ = new HashMap();
40 }
41
42 public void addConfiguration(InputStream is) throws Exception {
43 String xml = IOUtil.getStreamContentAsString(is);
44 XStream xstream = getXStreamInstance();
45 SkinConfig config = (SkinConfig) xstream.fromXML(xml);
46
47 addDecorator(portalDecoratorMap_, config.getPortalDecorators());
48 addDecorator(pageDecoratorMap_, config.getPageDecorators());
49 addDecorator(containerDecoratorMap_, config.getContainerDecorators());
50 addDecorator(portletDecoratorMap_, config.getPortletDecorators());
51
52 List portletStyleConfigs = config.getPortletStyleConfig();
53 if (portletStyleConfigs == null) return;
54 for (int i = 0; i < portletStyleConfigs.size(); i++) {
55 PortletStyleConfig psconfig = (PortletStyleConfig) portletStyleConfigs.get(i);
56 addPortletStyle(portletStyleConfigMap_, psconfig);
57 }
58 }
59
60 private void addPortletStyle(Map portletStyleConfigMap_, PortletStyleConfig psconfig) {
61 if (portletStyleConfigMap_.containsKey(psconfig.getPortletName())) {
62 PortletStyleConfig config = (PortletStyleConfig) portletStyleConfigMap_.get(psconfig.getPortletName());
63 List styles2add = psconfig.getStyles();
64 for (Iterator iterator = styles2add.iterator(); iterator.hasNext();) {
65 Style style = (Style) iterator.next();
66 config.addStyle(style);
67 }
68 } else {
69 portletStyleConfigMap_.put(psconfig.getPortletName(), psconfig);
70 }
71 }
72
73 public void addConfiguration(String fileUrl) throws Exception {
74
75 }
76
77 public Collection getPortalDecorators() {
78 return portalDecoratorMap_.values();
79 }
80
81 public Decorator getPortalDecorator(String rendererType) {
82 return getDecorator(portalDecoratorMap_, rendererType);
83 }
84
85 public Style getPortalDecoratorStyle(String rendererType, String styleName) {
86 Decorator decorator = getPortalDecorator(rendererType);
87 return searchStyle(decorator, styleName);
88 }
89
90 public Collection getPageDecorators() {
91 return pageDecoratorMap_.values();
92 }
93
94 public Decorator getPageDecorator(String rendererType) {
95 return getDecorator(pageDecoratorMap_, rendererType);
96 }
97
98 public Style getPageDecoratorStyle(String rendererType, String styleName) {
99 Decorator decorator = getPageDecorator(rendererType);
100 return searchStyle(decorator, styleName);
101 }
102
103 public Collection getContainerDecorators() {
104 return containerDecoratorMap_.values();
105 }
106
107 public Decorator getContainerDecorator(String rendererType) {
108 return getDecorator(containerDecoratorMap_, rendererType);
109 }
110
111 public Style getContainerDecoratorStyle(String rendererType, String styleName) {
112 Decorator decorator = getContainerDecorator(rendererType);
113 return searchStyle(decorator, styleName);
114 }
115
116 public Collection getPortletDecorators() {
117 return portletDecoratorMap_.values();
118 }
119
120 public Decorator getPortletDecorator(String rendererType) {
121 return getDecorator(portletDecoratorMap_, rendererType);
122 }
123
124 public Style getPortletDecoratorStyle(String rendererType, String styleName) {
125 Decorator decorator = (Decorator) portletDecoratorMap_.get(rendererType);
126 return searchStyle(decorator, styleName);
127 }
128
129 public List getPortletStyles(String portletName) {
130 PortletStyleConfig config = (PortletStyleConfig) portletStyleConfigMap_.get(portletName);
131 if (config == null) return null;
132 return config.getStyles();
133 }
134
135 public Style getPortletStyle(String portletName, String styleName) {
136 PortletStyleConfig config = (PortletStyleConfig) portletStyleConfigMap_.get(portletName);
137 if (config == null) return null;
138 List list = config.getStyles();
139 for (int i = 0; i < list.size(); i++) {
140 Style style = (Style) list.get(i);
141 if (styleName.equals(style.getName())) return style;
142 }
143 return null;
144 }
145
146 private Decorator getDecorator(Map map, String rendererType) {
147 if (rendererType == null || rendererType.length() == 0 || "default".equals(rendererType)) {
148 return (Decorator) map.values().iterator().next();
149 }
150 return (Decorator) map.get(rendererType);
151 }
152
153 private Style searchStyle(Decorator decorator, String styleName) {
154 if (decorator == null) return null;
155 List list = decorator.getStyles();
156 for (int i = 0; i < list.size(); i++) {
157 Style style = (Style) list.get(i);
158 if (styleName.equals(style.getName())) return style;
159 }
160 return null;
161 }
162
163 private void addDecorator(Map map, List decorators) {
164 if (decorators == null) return;
165 for (int i = 0; i < decorators.size(); i++) {
166 Decorator decorator = (Decorator) decorators.get(i);
167 String rendererType = decorator.getRendererType();
168 if (map.containsKey(rendererType)) {
169 Decorator deco2update = (Decorator) map.get(rendererType);
170 List styles2add = decorator.getStyles();
171 for (Iterator iterator = styles2add.iterator(); iterator.hasNext();) {
172 Style style = (Style) iterator.next();
173 deco2update.addStyle(style);
174 }
175 } else {
176 map.put(rendererType, decorator);
177 }
178 }
179 }
180
181 public static XStream getXStreamInstance() {
182 if (xstream_ == null) {
183 xstream_ = new XStream(new XppDriver());
184 xstream_.alias("skin-config", SkinConfig.class);
185 xstream_.alias("decorator", Decorator.class);
186 xstream_.alias("style", Decorator.class);
187 xstream_.alias("portlet-style-config", PortletStyleConfig.class);
188 xstream_.registerConverter(new SkinConfigConverter());
189 xstream_.registerConverter(new DecoratorConverter());
190 xstream_.registerConverter(new StyleConverter());
191 xstream_.registerConverter(new PortletStyleConfigConverter());
192 }
193 return xstream_;
194 }
195 } |
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