/*
* $Id$
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.struts2.interceptor;
import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.inject.Inject;
import com.opensymphony.xwork2.interceptor.AbstractInterceptor;
import com.opensymphony.xwork2.util.profiling.UtilTimerStack;
import org.apache.commons.lang3.BooleanUtils;
import org.apache.struts2.StrutsConstants;
import org.apache.struts2.dispatcher.Parameter;
/**
* <!-- START SNIPPET: description -->
*
* Allows profiling to be enabled or disabled via request parameters, when
* devMode is enabled.
*
* <!-- END SNIPPET: description -->
*
*
* <!-- START SNIPPET: parameters -->
*
* <ul>
* <li>profilingKey</li>
* </ul>
*
* <!-- END SNIPPET: parameters -->
*
* <!-- START SNIPPET: extending -->
*
* none
*
* <!-- END SNIPPET: extending -->
*
* <pre>
* <!-- START SNIPPET: example -->
* // to change the profiling key
* <action ...>
* ...
* <interceptor-ref name="profiling">
* <param name="profilingKey">profilingKey</param>
* </interceptor-ref>
* ...
* </action>
* <!-- END SNIPPET: example -->
* </pre>
*
* @version $Date$ $Id$
*/
public class ProfilingActivationInterceptor extends AbstractInterceptor {
private String profilingKey = "profiling";
private boolean devMode;
/**
* @return the profilingKey
*/
public String getProfilingKey() {
return profilingKey;
}
/**
* @param profilingKey the profilingKey to set
*/
public void setProfilingKey(String profilingKey) {
this.profilingKey = profilingKey;
}
@Inject(StrutsConstants.STRUTS_DEVMODE)
public void setDevMode(String mode) {
this.devMode = BooleanUtils.toBoolean(mode);
}
@Override
public String intercept(ActionInvocation invocation) throws Exception {
if (devMode) {
Parameter val = invocation.getInvocationContext().getParameters().get(profilingKey);
if (val.isDefined()) {
String sval = val.getValue();
boolean enable = BooleanUtils.toBoolean(sval);
UtilTimerStack.setActive(enable);
invocation.getInvocationContext().getParameters().remove(profilingKey);
}
}
return invocation.invoke();
}
}