| /* |
| * Copyright 2003-2013 Dave Griffith, 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.siyeh.ig.classmetrics; |
| |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiMethod; |
| import com.intellij.util.ui.CheckBox; |
| import com.intellij.util.ui.GridBag; |
| import com.intellij.util.ui.UIUtil; |
| import com.siyeh.InspectionGadgetsBundle; |
| import com.siyeh.ig.BaseInspectionVisitor; |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.swing.*; |
| import java.awt.*; |
| |
| public class ConstructorCountInspection extends ClassMetricInspection { |
| |
| private static final int CONSTRUCTOR_COUNT_LIMIT = 5; |
| |
| public boolean ignoreDeprecatedConstructors = false; |
| |
| @Override |
| @NotNull |
| public String getID() { |
| return "ClassWithTooManyConstructors"; |
| } |
| |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message("too.many.constructors.display.name"); |
| } |
| |
| @Override |
| protected int getDefaultLimit() { |
| return CONSTRUCTOR_COUNT_LIMIT; |
| } |
| |
| @Override |
| protected String getConfigurationLabel() { |
| return InspectionGadgetsBundle.message("too.many.constructors.count.limit.option"); |
| } |
| |
| @Override |
| public JComponent createOptionsPanel() { |
| final JLabel label = new JLabel(getConfigurationLabel()); |
| final JFormattedTextField valueField = prepareNumberEditor("m_limit"); |
| final CheckBox includeCheckBox = |
| new CheckBox(InspectionGadgetsBundle.message("too.many.constructors.ignore.deprecated.option"), this, "ignoreDeprecatedConstructors"); |
| |
| final GridBag bag = new GridBag(); |
| bag.setDefaultInsets(0, 0, 0, UIUtil.DEFAULT_HGAP); |
| bag.setDefaultAnchor(GridBagConstraints.WEST); |
| final JPanel panel = new JPanel(new GridBagLayout()); |
| panel.add(label, bag.nextLine().next()); |
| panel.add(valueField, bag.next().weightx(1.0)); |
| panel.add(includeCheckBox, bag.nextLine().next().coverLine().weighty(1.0).anchor(GridBagConstraints.NORTHWEST)); |
| return panel; |
| } |
| |
| @Override |
| @NotNull |
| public String buildErrorString(Object... infos) { |
| final Integer count = (Integer)infos[0]; |
| return InspectionGadgetsBundle.message("too.many.constructors.problem.descriptor", count); |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new ConstructorCountVisitor(); |
| } |
| |
| private class ConstructorCountVisitor extends BaseInspectionVisitor { |
| |
| @Override |
| public void visitClass(@NotNull PsiClass aClass) { |
| final int constructorCount = calculateTotalConstructorCount(aClass); |
| if (constructorCount <= getLimit()) { |
| return; |
| } |
| registerClassError(aClass, Integer.valueOf(constructorCount)); |
| } |
| |
| private int calculateTotalConstructorCount(PsiClass aClass) { |
| final PsiMethod[] constructors = aClass.getConstructors(); |
| if (!ignoreDeprecatedConstructors) { |
| return constructors.length; |
| } |
| int count = 0; |
| for (PsiMethod constructor : constructors) { |
| if (!constructor.isDeprecated()) { |
| count++; |
| } |
| } |
| return count; |
| } |
| } |
| } |