| 0,0 → 1,63 |
|---|
| package ak.hostadmiral.core.taglib.permission; |
| |
| import java.lang.reflect.Method; |
| import javax.servlet.jsp.JspException; |
| |
| import ak.hostadmiral.core.model.User; |
| import org.apache.struts.util.RequestUtils; |
| |
| public abstract class MethodTagBase |
| extends RightTagBase |
| { |
| protected String method; |
| |
| public String getMethod() |
| { |
| return method; |
| } |
| |
| public void setMethod(String method) |
| { |
| this.method = method; |
| } |
| |
| public void release() |
| { |
| super.release(); |
| method = null; |
| } |
| |
| protected boolean condition() |
| throws JspException |
| { |
| Method m; |
| Object value; |
| |
| // find method |
| try { |
| m = object.getClass().getMethod(method, new Class[] { User.class } ); |
| } |
| catch(NoSuchMethodException ex) { |
| throw new JspException("Method " + method |
| + " with parameter of type user not found"); |
| } |
| |
| // invoke it |
| try { |
| value = m.invoke(object, new Object[] { user } ); |
| } |
| catch(Exception ex) { |
| throw new JspException("Cannot call " + method + ": " + ex.getMessage()); |
| } |
| |
| // check value type |
| if(!(value instanceof Boolean)) |
| throw new JspException("Return type of method " + method |
| + " must be java.lang.Boolean"); |
| |
| return condition(((Boolean)value).booleanValue()); |
| } |
| |
| protected abstract boolean condition(boolean value) |
| throws JspException; |
| } |