/*
* Copyright 2005-2016 Sixth and Red River Software, Bas Leijdekkers
*
* 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 com.sixrr.stockmetrics.packageCalculators;
import com.intellij.psi.JavaRecursiveElementVisitor;
import com.intellij.psi.PsiElementVisitor;
import com.intellij.psi.PsiJavaFile;
import com.intellij.psi.PsiPackage;
import com.sixrr.metrics.utils.ClassUtils;
import com.sixrr.stockmetrics.dependency.DependentsMap;
import java.util.HashSet;
import java.util.Set;
public class NumTransitiveDependentPackagesPackageCalculator extends PackageCalculator {
private final Set<PsiPackage> packages = new HashSet<PsiPackage>();
@Override
public void endMetricsRun() {
for (final PsiPackage aPackage : packages) {
final DependentsMap dependencyMap = getDependentsMap();
final Set<PsiPackage> dependentPackages = dependencyMap.calculateTransitivePackageDependents(aPackage);
final int numDependencies = dependentPackages.size();
postMetric(aPackage, (double) numDependencies);
}
}
@Override
protected PsiElementVisitor createVisitor() {
return new Visitor();
}
private class Visitor extends JavaRecursiveElementVisitor {
@Override
public void visitJavaFile(PsiJavaFile file) {
packages.add(ClassUtils.findPackage(file));
}
}
}