patterntesting.runtime.monitor.AbstractProfileMonitor Maven / Gradle / Ivy
/**
* $Id: AbstractProfileMonitor.java,v 1.8 2014/04/20 19:58:49 oboehm Exp $
*
* Copyright (c) 2008 by Oliver Boehm
*
* 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 orimplied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* (c)reated 27.12.2008 by oliver ([email protected])
*/
package patterntesting.runtime.monitor;
import java.util.Locale;
import patterntesting.runtime.util.Converter;
/**
* @author oliver
* @since 27.12.2008
* @version $Revision: 1.8 $
*/
public abstract class AbstractProfileMonitor implements ProfileMonitor {
/**
* The ProfileMonitor with the higher number of totals is considered as
* "greater".
*
* @param other the other ProfileMonitor
* @return 0 if both ProfileMonitors has the same results
*/
public final int compareTo(final ProfileMonitor other) {
if (this.getTotal() > other.getTotal()) {
return -1;
} else if (this.getTotal() == other.getTotal()) {
return other.getHits() - this.getHits();
} else {
return 1;
}
}
/**
* Gets the last value as time string. It returns the same result as
* {@link #getLastValue()} but in a human readable format. The english
* locale is used for formatting because this method is normally used for
* logging (which should be normally done in English).
*
* @return the last time (e.g. "42 seconds")
* @since 1.4.2
*/
public final String getLastTime() {
double value = this.getLastValue();
return Converter.getTimeAsString(value, Locale.ENGLISH);
}
/**
* If we impmlement the {@link Comparable#compareTo(Object)} method we
* should also implement/overwrite the {@link Object#equals(Object)}
* method.
*
* @param other the other
* @return true, if successful
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(final Object other) {
if (other == null) {
return false;
}
try {
return equals((AbstractProfileMonitor) other);
} catch(ClassCastException mayhappen) {
return false;
}
}
/**
* If the {@link Comparable#compareTo(Object)} returns 0 the two objects
* are equals.
*
* @param other the other
* @return true, if successful
*/
public boolean equals(final AbstractProfileMonitor other) {
return this.compareTo(other) == 0;
}
/**
* Hash code.
*
* @return the int
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
double total = this.getTotal();
return Double.valueOf(total).hashCode();
}
}