| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * 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.intellij.compiler.classFilesIndex.chainsSearch; |
| |
| import com.intellij.psi.*; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * @author Dmitry Batkovich |
| */ |
| public final class MethodChainsSearchUtil { |
| private MethodChainsSearchUtil() { |
| } |
| |
| @Nullable |
| public static PsiMethod getMethodWithMinNotPrimitiveParameters(final @NotNull PsiMethod[] methods, |
| final Set<String> excludedParamsQNames) { |
| PsiMethod minMethod = null; |
| int minParametersCount = Integer.MAX_VALUE; |
| for (final PsiMethod method : methods) { |
| final PsiParameterList parameterList = method.getParameterList(); |
| boolean doContinue = false; |
| int parametersCount = parameterList.getParametersCount(); |
| for (final PsiParameter p : parameterList.getParameters()) { |
| if (!(p.getType() instanceof PsiPrimitiveType)) { |
| if (excludedParamsQNames.contains(p.getType().getCanonicalText())) { |
| doContinue = true; |
| break; |
| } |
| parametersCount++; |
| } |
| } |
| if (doContinue) { |
| continue; |
| } |
| if (parametersCount < minParametersCount) { |
| if (parametersCount == 0) { |
| return method; |
| } |
| minParametersCount = parametersCount; |
| minMethod = method; |
| } |
| } |
| return minMethod; |
| } |
| |
| public static boolean checkParametersForTypesQNames(final PsiMethod[] psiMethods, final Set<String> excludedTypesQNames) { |
| if (psiMethods.length == 0) { |
| return true; |
| } |
| for (final PsiMethod method : psiMethods) { |
| boolean hasTargetInParams = false; |
| for (final PsiParameter param : method.getParameterList().getParameters()) { |
| final String paramType = param.getType().getCanonicalText(); |
| if (excludedTypesQNames.contains(paramType)) { |
| hasTargetInParams = true; |
| break; |
| } |
| } |
| if (!hasTargetInParams) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public static <T> HashSet<T> joinToHashSet(final Collection<T> collection, final T... items) { |
| final HashSet<T> result = new HashSet<T>(); |
| result.addAll(collection); |
| Collections.addAll(result, items); |
| return result; |
| } |
| } |