private void runPlugins() {
mCrashedPlugins = new HashSet<Plugin>();
// First, sort the plugins based on prio
Collections.sort(
mPlugins,
new Comparator<Plugin>() {
@Override
public int compare(Plugin o1, Plugin o2) {
return o1.getPrio() - o2.getPrio();
}
});
// Resetting and initializing data
printOut(1, "Resetting plugins...");
for (Plugin p : mPlugins) {
try {
p.reset();
} catch (Exception e) {
e.printStackTrace();
addHeaderLine("Plugin crashed while resetting: " + p.getClass().getName());
mCrashedPlugins.add(p);
}
}
// Installing hooks
printOut(1, "Installing hooks...");
for (Plugin p : mPlugins) {
if (!mCrashedPlugins.contains(p)) {
try {
p.hook(this);
} catch (Exception e) {
e.printStackTrace();
addHeaderLine("Plugin crashed while hooking: " + p.getClass().getName());
mCrashedPlugins.add(p);
}
}
}
// Then plugin should process the input data first
printOut(1, "Plugins are loading data...");
for (Plugin p : mPlugins) {
if (!mCrashedPlugins.contains(p)) {
printOut(2, "Running (load) plugin: " + p.getClass().getName() + "...");
try {
p.load(this);
} catch (Exception e) {
e.printStackTrace();
addHeaderLine("Plugin crashed while loading data: " + p.getClass().getName());
mCrashedPlugins.add(p);
}
}
}
// Finally, each plugin should save the generated data
printOut(1, "Plugins are generating output...");
for (Plugin p : mPlugins) {
if (!mCrashedPlugins.contains(p)) {
printOut(2, "Running (generate) plugin: " + p.getClass().getName() + "...");
try {
p.generate(this);
} catch (Exception e) {
e.printStackTrace();
addHeaderLine("Plugin crashed while generating data: " + p.getClass().getName());
}
}
}
}
/**
* プラグイン情報をロードします。
*
* @param aStream プラグイン情報
* @param aContext コンテキスト
* @throws PluginServiceException プラグイン機能に起因する問題が発生した場合
* @throws ConfigurationFormatException 設定ファイルに問題がある場合
* @throws IOException 入出力操作に起因する問題が発生した場合
*/
@SuppressWarnings("unchecked")
private void doLoad(final InputStream aStream, final Context aContext)
throws PluginServiceException, ConfigurationFormatException, IOException {
synchronized (plugins) {
// Load plugin xml file.
List<PluginXmlEntity> pluginList;
try {
Digester digester = new Digester();
digester.addObjectCreate("azuki/plugin-list", ArrayList.class);
digester.addObjectCreate("azuki/plugin-list/plugin", PluginXmlEntity.class);
digester.addSetProperties("azuki/plugin-list/plugin");
digester.addSetNext("azuki/plugin-list/plugin", "add");
pluginList = digester.parse(aStream);
} catch (SAXException ex) {
error(ex);
throw new ConfigurationFormatException(ex);
} catch (IOException ex) {
error(ex);
throw ex;
}
try {
for (int i = 0; i < pluginList.size(); i++) {
PluginXmlEntity p = pluginList.get(i);
Class<Plugin> clazz = (Class<Plugin>) Class.forName(p.getPlugin());
Plugin plugin = clazz.newInstance();
PluginEntity pe = new PluginEntity();
pe.name = p.getName();
pe.config = p.getConfig();
pe.plugin = plugin;
plugins.add(pe);
}
} catch (ClassNotFoundException ex) {
error(ex);
throw new PluginServiceException(ex);
} catch (IllegalAccessException ex) {
error(ex);
throw new PluginServiceException(ex);
} catch (InstantiationException ex) {
error(ex);
throw new PluginServiceException(ex);
}
// Support
for (int i = 0; i < plugins.size(); i++) {
Plugin plugin = plugins.get(i).getPlugin();
// Support context
if (plugin instanceof ContextSupport) {
((ContextSupport) plugin).setContext(aContext);
}
// Support configuration
if (plugin instanceof ConfigurationSupport) {
String config = plugins.get(i).config;
if (StringUtility.isNotEmpty(config)) {
Configuration configuration =
new InputStreamConfiguration(aContext.getResourceAsStream(config));
((ConfigurationSupport) plugin).setConfiguration(configuration);
} else {
warn("Not setting config file.[" + plugins.get(i).getName() + "]");
}
}
}
// initialize
for (int i = 0; i < plugins.size(); i++) {
Plugin plugin = plugins.get(i).getPlugin();
plugin.initialize();
}
// load
for (int i = 0; i < plugins.size(); i++) {
Plugin plugin = plugins.get(i).getPlugin();
plugin.load();
}
}
}