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1
4 package com.openedit;
5
6 import java.io.File  ;
7 import java.io.FileInputStream ;
8 import java.io.IOException ;
9 import java.io.InputStream ;
10 import java.net.URL ;
11 import java.util.Enumeration ;
12
13 import org.apache.commons.logging.Log;
14 import org.apache.commons.logging.LogFactory;
15 import org.springframework.beans.factory.config.BeanDefinition;
16 import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
17 import org.springframework.beans.factory.config.PropertyPlaceholderConfigurer;
18 import org.springframework.beans.factory.support.DefaultListableBeanFactory;
19 import org.springframework.beans.factory.xml.XmlBeanFactory;
20 import org.springframework.core.io.InputStreamResource;
21
22 import com.openedit.modules.scheduler.SchedulerModule;
23 import com.openedit.page.manage.PageManager;
24 import com.openedit.servlet.OpenEditEngine;
25 import com.openedit.users.UserManager;
26 import com.openedit.util.FileUtils;
27
28
43 public class BaseWebServer implements WebServer
44 {
45 private static final Log log = LogFactory.getLog(WebServer.class);
46 protected DefaultListableBeanFactory fieldBeanFactory;
47 protected File fieldRootDirectory;
48
49 public ConfigurableListableBeanFactory getBeanFactory()
50 {
51 if ( fieldBeanFactory == null )
52 {
53 synchronized( this ) { if ( fieldBeanFactory == null )
56 {
57 InputStreamResource resource = new InputStreamResource(getClass().getClassLoader().getResourceAsStream("openedit.xml"), "openedit.xml");
58 XmlBeanFactory xmlbeans = new XmlBeanFactory( resource );
59 xmlbeans.setAllowBeanDefinitionOverriding(true);
60 xmlbeans.destroySingletons();
61 xmlbeans.registerSingleton("WebServer",this);
62 fieldBeanFactory = xmlbeans;
63 }
64 }
65 }
66 return fieldBeanFactory;
67 }
68 public synchronized void initialize()
69 {
70 if ( getRootDirectory() == null)
71 {
72 String path = System.getProperty("oe.root.path");
73 setRootDirectory(new File (path));
74 }
75 if ( getRootDirectory() == null)
76 {
77 throw new IllegalStateException ("Root directory is not defined");
78 }
79
81 try
82 {
83 Enumeration pluginDefs = getClass().getClassLoader().getResources( "plugin.xml" ); while( pluginDefs.hasMoreElements() )
85 {
86 URL url = (URL ) pluginDefs.nextElement();
87 loadPluginDefs( url.openStream() );
88 }
89 } catch ( IOException ex)
90 {
91 throw new OpenEditRuntimeException(ex);
92 }
93
94
95
107 overridePlugIns();
108
109 Thread sh = new Thread ( new Runnable () {
111 public void run()
112 {
113 try
114 {
115 getOpenEditEngine().shutdown();
116 }
117 catch (Throwable ex)
118 {
119 ex.printStackTrace();
120 }
121 }
122 });
123 Runtime.getRuntime().addShutdownHook(sh);
124
125 }
126 protected void loadPluginDefs(File inFile)
127 {
128 try
129 {
130 loadPluginDefs(new FileInputStream ( inFile));
131 }
132 catch( IOException ex)
133 {
134 throw new OpenEditRuntimeException( ex);
135 }
136 }
137
138 protected void loadPluginDefs( InputStream inputStream )
139 {
140 try
141 {
142 XmlBeanFactory factory = new XmlBeanFactory( new InputStreamResource( inputStream ), getBeanFactory() );
143 String [] names = factory.getBeanDefinitionNames();
144 for (int i = 0; i < names.length; i++)
145 {
146 BeanDefinition def = factory.getBeanDefinition(names[i]);
147 fieldBeanFactory.registerBeanDefinition(names[i],def);
148 }
149 }
150 finally
151 {
152 FileUtils.safeClose(inputStream);
153 }
154 }
155 public void overridePlugIns()
156 {
157 try
158 {
159 File overrideFile = new File ( getRootDirectory(), "WEB-INF/pluginoverrides.xml" );
160 if ( overrideFile.exists() )
161 {
162 loadPluginDefs( overrideFile );
163 }
164
165 PropertyPlaceholderConfigurer configurator = new PropertyPlaceholderConfigurer();
167 configurator.postProcessBeanFactory( getBeanFactory() );
168
169 final String SCHEDULER_BEAN = "Scheduler";
171 if (getBeanFactory().containsBean(SCHEDULER_BEAN))
172 {
173 SchedulerModule bean = (SchedulerModule)getModuleManager().getModule(SCHEDULER_BEAN);
174 if ( bean != null)
175 {
176 bean.setClassLoader(Thread.currentThread().getContextClassLoader());
177 }
178 log.info("Loaded scheduler");
179 }
180 } catch ( Exception ex )
181 {
182 throw new OpenEditRuntimeException(ex);
183 }
184
185 }
186
187
190 public PageManager getPageManager()
191 {
192 return (PageManager)getBeanFactory().getBean( "pageManager" );
193 }
194
195
198 public UserManager getUserManager()
199 {
200 return (UserManager)getBeanFactory().getBean( "userManager" );
201 }
202
203
204
207 public ModuleManager getModuleManager()
208 {
209 return (ModuleManager) getBeanFactory().getBean( "moduleManager" );
210 }
211
212
215 public OpenEditEngine getOpenEditEngine()
216 {
217 return (OpenEditEngine)getBeanFactory().getBean("OpenEditEngine");
218 }
219
220
223 public File getRootDirectory()
224 {
225 return fieldRootDirectory;
226 }
227 public void setRootDirectory(File inRoot)
228 {
229 System.setProperty( "oe.root.path", inRoot.getAbsolutePath() );
230 fieldRootDirectory = inRoot;
231 }
232 }
233 |
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