NumQueriesClassCalculator.java

/*
 * 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 NumQueriesClassCalculator extends ClassCalculator {

    @Override
    protected PsiElementVisitor createVisitor() {
        return new Visitor();
    }

    private class Visitor extends JavaRecursiveElementVisitor {

        @Override
        public void visitClass(PsiClass aClass) {
            super.visitClass(aClass);
            if (isConcreteClass(aClass)) {
                final PsiMethod[] methods = aClass.getMethods();
                int numQueries = 0;
                for (final PsiMethod method : methods) {
                    if (!method.isConstructor()) {
                        final PsiType returnType = method.getReturnType();
                        if (!PsiType.VOID.equals(returnType)) {
                            numQueries++;
                        }
                    }
                }
                postMetric(aClass, numQueries);
            }
        }
    }
}