/*
* Copyright 2002-2007 the original author or authors.
*
* 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 org.springframework.aop.framework;
import java.io.Serializable;
import java.lang.reflect.Method;
import java.util.HashMap;
/**
* Useful abstract superclass for counting advices etc.
*
* @author Rod Johnson
*/
public class MethodCounter implements Serializable {
/** Method name --> count, does not understand overloading */
private HashMap map = new HashMap();
private int allCount;
protected void count(Method m) {
count(m.getName());
}
protected void count(String methodName) {
Integer i = (Integer) map.get(methodName);
i = (i != null) ? new Integer(i.intValue() + 1) : new Integer(1);
map.put(methodName, i);
++allCount;
}
public int getCalls(String methodName) {
Integer i = (Integer) map.get(methodName);
return (i != null ? i.intValue() : 0);
}
public int getCalls() {
return allCount;
}
/**
* A bit simplistic: just wants the same class.
* Doesn't worry about counts.
* @see java.lang.Object#equals(java.lang.Object)
*/
public boolean equals(Object other) {
return (other != null && other.getClass() == this.getClass());
}
public int hashCode() {
return getClass().hashCode();
}
}