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/*
* Copyright 2000-2009 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.codeInsight.daemon.impl.quickfix;
import com.intellij.codeInsight.daemon.impl.HighlightInfo;
import com.intellij.codeInsight.daemon.impl.analysis.GenericsHighlightUtil;
import com.intellij.codeInsight.daemon.impl.analysis.HighlightUtil;
import com.intellij.psi.*;
import com.intellij.psi.search.GlobalSearchScope;
import com.intellij.psi.search.PsiShortNamesCache;
import com.intellij.openapi.project.DumbService;
import java.util.HashMap;
public class VariableParameterizedTypeFix {
public static void registerIntentions(HighlightInfo highlightInfo, PsiVariable variable, PsiReferenceParameterList parameterList) {
PsiType type = variable.getType();
if (!(type instanceof PsiClassType)) return;
if (DumbService.getInstance(variable.getProject()).isDumb()) return;
String shortName = ((PsiClassType)type).getClassName();
PsiManager manager = parameterList.getManager();
final JavaPsiFacade facade = JavaPsiFacade.getInstance(manager.getProject());
PsiShortNamesCache shortNamesCache = PsiShortNamesCache.getInstance(parameterList.getProject());
PsiClass[] classes = shortNamesCache.getClassesByName(shortName, GlobalSearchScope.allScope(manager.getProject()));
PsiElementFactory factory = facade.getElementFactory();
for (PsiClass aClass : classes) {
if (GenericsHighlightUtil.checkReferenceTypeArgumentList(aClass, parameterList, PsiSubstitutor.EMPTY, false) == null) {
PsiType[] actualTypeParameters = parameterList.getTypeArguments();
PsiTypeParameter[] classTypeParameters = aClass.getTypeParameters();
HashMap<PsiTypeParameter, PsiType> map = new HashMap<PsiTypeParameter, PsiType>();
for (int j = 0; j < classTypeParameters.length; j++) {
PsiTypeParameter classTypeParameter = classTypeParameters[j];
PsiType actualTypeParameter = actualTypeParameters[j];
map.put(classTypeParameter, actualTypeParameter);
}
PsiSubstitutor substitutor = factory.createSubstitutor(map);
PsiType suggestedType = factory.createType(aClass, substitutor);
HighlightUtil.registerChangeVariableTypeFixes(variable, suggestedType, highlightInfo);
}
}
}
}
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