/**
* 供DWR框架调用获得Bean
*
* @param beanName
* @return
*/
public static Object getBeanOfDwr(String beanName) {
try {
ServerContext ctx = ServerContextFactory.get();
if (ctx == null) {
LOG.warn("ServerContext[ServerContextFactory.get()] is null.");
return null;
}
Container container = ctx.getContainer();
return container.getBean(beanName);
} catch (Exception e) {
LOG.error(e.getMessage(), e);
}
return null;
}
/**
* Get an boolean setting from the Container.
*
* @param container The container to look into
* @param name The name of the setting to investigate
* @param defaultValue The value to return if none is given
* @return The value of the setting as an boolean, or the defaultValue if the setting is empty or
* not convertible.
*/
public static boolean getBooleanSetting(Container container, String name, boolean defaultValue) {
Object value = container.getBean(name);
if (value == null) {
return defaultValue;
}
return Boolean.parseBoolean(value.toString());
}
/**
* Get an integer setting from the Container.
*
* @param container The container to look into
* @param name The name of the setting to investigate
* @param defaultValue The value to return if none is given
* @return The value of the setting as an int, or the defaultValue if the setting is empty or not
* convertible.
*/
public static int getIntSetting(Container container, String name, int defaultValue) {
Object value = container.getBean(name);
if (value == null) {
return defaultValue;
}
try {
return Integer.parseInt(value.toString());
} catch (NumberFormatException ex) {
log.warn(
"Failed to convert value '"
+ value
+ "' from setting '"
+ name
+ "' to an integer: "
+ ex.getMessage());
return defaultValue;
}
}