scouter.agent.plugin.WrSession Maven / Gradle / Ivy
/*
* Copyright 2015 the original author or authors.
* @https://github.com/scouter-project/scouter
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package scouter.agent.plugin;
import java.util.Enumeration;
import scouter.agent.Logger;
public class WrSession extends Wrapper {
private Object session;
private java.lang.reflect.Method getAttribute;
private java.lang.reflect.Method getAttributeNames;
private boolean enabled = true;
private Throwable _error;
public WrSession(Object session) {
this.session = session;
}
public Object getAttribute(String key) {
if (enabled == false || session == null)
return null;
try {
if (getAttribute == null) {
getAttribute = this.session.getClass().getMethod("getAttribute", arg_c_s);
getAttribute.setAccessible(true);
}
return getAttribute.invoke(session, new Object[] { key });
} catch (Throwable e) {
enabled = false;
_error = e;
Logger.println("A176", e);
return null;
}
}
public Enumeration getAttributeNames() {
if (enabled == false || session == null)
return null;
try {
if (getAttributeNames == null) {
getAttributeNames = this.session.getClass().getMethod("getAttributeNames", arg_c);
getAttributeNames.setAccessible(true);
}
return (Enumeration) getAttributeNames.invoke(session, arg_o);
} catch (Throwable e) {
enabled = false;
_error = e;
Logger.println("A177", e);
return null;
}
}
public Object inner() {
return this.session;
}
public boolean isOk() {
return enabled;
}
public Throwable error() {
return _error;
}
}