org.yelong.support.ognl.OgnlWrapper Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of yelong-support Show documentation
Show all versions of yelong-support Show documentation
对各种开源框架的包装、支持、拓展。这里也包含的yelong-core与orm框架的整合。
默认对所有依赖为 scope 为 provided 。您需要针对自己的需要进行再次依赖
/**
*
*/
package org.yelong.support.ognl;
import ognl.Ognl;
import ognl.OgnlContext;
import ognl.OgnlException;
/**
* Ognl包装器
*
* @author PengFei
*/
public class OgnlWrapper {
private OgnlContext ognlContext = new OgnlContext();
public OgnlWrapper() {}
public OgnlWrapper(Object root) {
setRoot(root);
}
/**
* 添加对象
*
* @param key 对象对应的key
* @param value 对象
*/
public void put(String key,Object value) {
ognlContext.put(key, value);
}
/**
* 获取表达式的值
*
* @param expression 表达式
* @return value
* @throws OgnlException
*/
public Object getValue(String expression) throws OgnlException {
return Ognl.getValue(expression, ognlContext, ognlContext.getRoot());
}
/**
* 设置表达式的属性值
*
* @param expression 表达式
* @param value 值
* @throws OgnlException
*/
public void setValue(String expression,Object value) throws OgnlException {
Ognl.setValue(expression, ognlContext, ognlContext.getRoot(), value);
}
/**
* @param root 根对象
*/
public void setRoot(Object root) {
ognlContext.setRoot(root);
}
/**
* @return 根对象
*/
public Object getRoot() {
return ognlContext.getRoot();
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy