/*
* 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.JavaRecursiveElementVisitor;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiElementVisitor;
import com.intellij.psi.PsiMethodCallExpression;
import com.sixrr.metrics.utils.ClassUtils;
public class MessagePassingCouplingClassCalculator extends ClassCalculator {
private int numCalls = 0;
@Override
protected PsiElementVisitor createVisitor() {
return new Visitor();
}
private class Visitor extends JavaRecursiveElementVisitor {
@Override
public void visitClass(PsiClass aClass) {
if (ClassUtils.isConcrete(aClass) && !ClassUtils.isAnonymous(aClass)) {
numCalls = 0;
}
super.visitClass(aClass);
if (ClassUtils.isConcrete(aClass) && !ClassUtils.isAnonymous(aClass)) {
postMetric(aClass, numCalls);
}
}
@Override
public void visitMethodCallExpression(PsiMethodCallExpression expression) {
super.visitMethodCallExpression(expression);
numCalls++;
}
}
}