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/*
* Copyright 2011 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.gmetrics.metric.classcount
import org.codehaus.groovy.ast.ClassNode
import org.gmetrics.metric.AbstractMetric
import org.gmetrics.metric.MetricLevel
import org.gmetrics.result.ClassMetricResult
import org.gmetrics.result.MetricResult
import org.gmetrics.result.SingleNumberMetricResult
import org.gmetrics.source.SourceCode
/**
* Metric for counting the number of classes within each package.
*
* @author Chris Mair
*/
class ClassCountMetric extends AbstractMetric {
final String name = 'ClassCount'
final MetricLevel baseLevel = MetricLevel.PACKAGE
@SuppressWarnings('UnusedMethodParameter')
protected ClassMetricResult calculateForClass(ClassNode classNode, SourceCode sourceCode) {
def metricResult = new SingleNumberMetricResult(this, MetricLevel.CLASS, 1, classNode.lineNumber)
return new ClassMetricResult(metricResult)
}
@SuppressWarnings('UnusedMethodParameter')
protected MetricResult calculateForPackage(String packageName, Collection<MetricResult> childMetricResults) {
def numClasses = childMetricResults.inject(0) { sum, result -> result.metricLevel == MetricLevel.CLASS ? sum+1 : sum }
return new SingleNumberMetricResult(this, MetricLevel.PACKAGE, numClasses)
}
}
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