jodd.bean.BeanTemplateParser Maven / Gradle / Ivy
// Copyright (c) 2003-2012, Jodd Team (jodd.org). All Rights Reserved.
package jodd.bean;
import jodd.util.StringTemplateParser;
/**
* Bean template is a string template with JSP-alike
* macros for injecting context values.
* This is a parser for such bean templates.
*
* Once set, BeanTemplateParser instance is reusable
* as it doesn't store any parsing state.
*
* Based on {@link StringTemplateParser}.
*/
public class BeanTemplateParser extends StringTemplateParser {
/**
* Replaces named macros with context values.
* All declared properties are considered during value lookup.
*/
public String parse(String template, Object context) {
return parse(template, createBeanMacroResolver(context));
}
/**
* Creates bean-backed MacroResolver.
*/
public static MacroResolver createBeanMacroResolver(final Object context) {
return new MacroResolver() {
public String resolve(String macroName) {
Object value = BeanUtil.getDeclaredProperty(context, macroName);
if (value == null) {
return null;
}
return value.toString();
}
};
}
}