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/*
* 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.ipp.fqnames;
import com.intellij.openapi.project.Project;
import com.intellij.psi.*;
import com.intellij.psi.codeStyle.CodeStyleSettings;
import com.intellij.psi.codeStyle.CodeStyleSettingsManager;
import com.intellij.psi.util.PsiTreeUtil;
import com.siyeh.ig.psiutils.ImportUtils;
import com.siyeh.ipp.base.PsiElementPredicate;
class FullyQualifiedNamePredicate implements PsiElementPredicate {
public boolean satisfiedBy(PsiElement element) {
if (!(element instanceof PsiJavaCodeReferenceElement)) {
return false;
}
final PsiJavaCodeReferenceElement referenceElement = (PsiJavaCodeReferenceElement)element;
if (!referenceElement.isQualified()) {
return false;
}
final PsiElement parent = referenceElement.getParent();
if (parent instanceof PsiMethodCallExpression || parent instanceof PsiAssignmentExpression || parent instanceof PsiVariable) {
return false;
}
if (PsiTreeUtil.getParentOfType(element, PsiImportStatementBase.class, PsiPackageStatement.class, JavaCodeFragment.class) != null) {
return false;
}
final PsiElement qualifier = referenceElement.getQualifier();
if (!(qualifier instanceof PsiJavaCodeReferenceElement)) {
return false;
}
final PsiJavaCodeReferenceElement qualifierReferenceElement = (PsiJavaCodeReferenceElement)qualifier;
final PsiElement resolved = qualifierReferenceElement.resolve();
if (!(resolved instanceof PsiPackage)) {
if (!(resolved instanceof PsiClass)) {
return false;
}
final Project project = element.getProject();
final CodeStyleSettings codeStyleSettings = CodeStyleSettingsManager.getSettings(project);
if (!codeStyleSettings.INSERT_INNER_CLASS_IMPORTS) {
return false;
}
}
final PsiElement target = referenceElement.resolve();
if (!(target instanceof PsiClass)) {
return false;
}
final PsiClass aClass = (PsiClass)target;
final String fqName = aClass.getQualifiedName();
if (fqName == null) {
return false;
}
return ImportUtils.nameCanBeImported(fqName, element);
}
}
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