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/*
* 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.context;
import com.intellij.psi.PsiArrayType;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiClassType;
import com.intellij.psi.PsiType;
import org.jetbrains.annotations.Nullable;
/**
* @author Dmitry Batkovich
*/
public class TargetType {
private final String myClassQName;
private final boolean myArray;
private final PsiType myPsiType;
public TargetType(final String classQName,
final boolean isArray,
final PsiType targetType) {
myClassQName = classQName;
myArray = isArray;
myPsiType = targetType;
}
public String getClassQName() {
return myClassQName;
}
public boolean isArray() {
return myArray;
}
public PsiType getPsiType() {
return myPsiType;
}
@Nullable
public static TargetType create(final PsiArrayType arrayType) {
PsiType currentComponentType = arrayType.getComponentType();
while (currentComponentType instanceof PsiArrayType) {
currentComponentType = ((PsiArrayType)currentComponentType).getComponentType();
}
if (!(currentComponentType instanceof PsiClassType)) {
return null;
}
final String targetQName = arrayType.getCanonicalText();
return new TargetType(targetQName, true, arrayType);
}
@Nullable
public static TargetType create(final PsiClassType classType) {
final PsiClassType.ClassResolveResult resolvedGenerics = classType.resolveGenerics();
final PsiClass resolvedClass = resolvedGenerics.getElement();
if (resolvedClass == null) {
return null;
}
final String classQName = resolvedClass.getQualifiedName();
if (classQName == null) {
return null;
}
if (resolvedClass.hasTypeParameters()) {
return null;
}
return new TargetType(classQName, false, classType);
}
}
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