/*
* Copyright 2005, Sixth and Red River Software
*
* 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.classCalculators;
import com.intellij.psi.*;
public class AverageOperationSizeCalculator extends ClassCalculator {
private int numStatements = 0;
private int numMethods = 0;
@Override
protected PsiElementVisitor createVisitor() {
return new Visitor();
}
private class Visitor extends JavaRecursiveElementVisitor {
@Override
public void visitClass(PsiClass aClass) {
final int prevNumMethods = numMethods;
final int prevNumStatements = numStatements;
if (isConcreteClass(aClass)) {
numStatements = 0;
numMethods = 0;
}
super.visitClass(aClass);
if (isConcreteClass(aClass)) {
if (numMethods != 0) {
postMetric(aClass, numStatements, numMethods);
}
numStatements = prevNumStatements;
numMethods = prevNumMethods;
}
}
@Override
public void visitMethod(PsiMethod method) {
super.visitMethod(method);
if (method.getBody() != null) {
numMethods++;
}
}
@Override
public void visitStatement(PsiStatement statement) {
super.visitStatement(statement);
if (!(statement instanceof PsiEmptyStatement) &&
!(statement instanceof PsiBlockStatement)) {
numStatements++;
}
}
}
}