Package net.sourceforge.pmd.lang.metrics

Class BasicMetricMemoizer<N extends Node>

java.lang.Object

net.sourceforge.pmd.lang.metrics.BasicMetricMemoizer<N>

Type Parameters:

N - Type of node on which the memoized metric can be computed

All Implemented Interfaces:

MetricMemoizer<N>

public class BasicMetricMemoizer<N extends Node>
extends java.lang.Object
implements MetricMemoizer<N>

Basic implementation of a metric memoizer.

Since:

6.0.0

Author:

Clément Fournier

Constructor Summary

Constructors

Constructor	Description
BasicMetricMemoizer()

Method Summary

Modifier and Type	Method	Description
java.lang.Double	getMemo(ParameterizedMetricKey<N> key)	Fetch a memoized result for a metric and options.
void	memoize(ParameterizedMetricKey<N> key, double value)	Memoizes a result for a metric and options.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BasicMetricMemoizer

public BasicMetricMemoizer()

Method Detail

getMemo

public java.lang.Double getMemo(ParameterizedMetricKey<N> key)

Description copied from interface: MetricMemoizer

Fetch a memoized result for a metric and options.

Specified by:

getMemo in interface MetricMemoizer<N extends Node>

Parameters:

key - The metric key parameterized with its options

Returns:

The memoized result, or null if it wasn't found

memoize

public void memoize(ParameterizedMetricKey<N> key,
                    double value)

Description copied from interface: MetricMemoizer

Memoizes a result for a metric and options.

Specified by:

memoize in interface MetricMemoizer<N extends Node>

Parameters:

key - The metric key parameterized with its options

value - The value to store