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Move MethodSuperSearcher to java-indexing-impl
This commit is contained in:
Evgeny Pasynkov
@@ -0,0 +1,71 @@
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package com.intellij.psi.impl.search;
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import com.intellij.openapi.diagnostic.Logger;
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import com.intellij.psi.*;
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import com.intellij.psi.search.searches.SuperMethodsSearch;
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import com.intellij.psi.util.InheritanceUtil;
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import com.intellij.psi.util.MethodSignatureBackedByPsiMethod;
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import com.intellij.psi.util.MethodSignatureUtil;
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import com.intellij.util.Processor;
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import com.intellij.util.QueryExecutor;
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import org.jetbrains.annotations.NotNull;
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import java.util.List;
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/**
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* @author ven
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*/
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public class MethodSuperSearcher implements QueryExecutor<MethodSignatureBackedByPsiMethod, SuperMethodsSearch.SearchParameters> {
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private static final Logger LOG = Logger.getInstance("#com.intellij.psi.impl.search.MethodSuperSearcher");
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@Override
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public boolean execute(@NotNull final SuperMethodsSearch.SearchParameters queryParameters, @NotNull final Processor<MethodSignatureBackedByPsiMethod> consumer) {
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final PsiClass parentClass = queryParameters.getPsiClass();
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final PsiMethod method = queryParameters.getMethod();
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HierarchicalMethodSignature signature = method.getHierarchicalMethodSignature();
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final boolean checkBases = queryParameters.isCheckBases();
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final boolean allowStaticMethod = queryParameters.isAllowStaticMethod();
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final List<HierarchicalMethodSignature> supers = signature.getSuperSignatures();
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for (HierarchicalMethodSignature superSignature : supers) {
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if (MethodSignatureUtil.isSubsignature(superSignature, signature)) {
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if (!addSuperMethods(superSignature, method, parentClass, allowStaticMethod, checkBases, consumer)) return false;
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}
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}
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return true;
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}
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private static boolean addSuperMethods(final HierarchicalMethodSignature signature,
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final PsiMethod method,
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final PsiClass parentClass,
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final boolean allowStaticMethod,
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final boolean checkBases,
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final Processor<MethodSignatureBackedByPsiMethod> consumer) {
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PsiMethod signatureMethod = signature.getMethod();
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PsiClass hisClass = signatureMethod.getContainingClass();
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if (parentClass == null || InheritanceUtil.isInheritorOrSelf(parentClass, hisClass, true)) {
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if (isAcceptable(signatureMethod, method, allowStaticMethod)) {
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if (parentClass != null && !parentClass.equals(hisClass) && !checkBases) {
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return true;
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}
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LOG.assertTrue(signatureMethod != method, method); // method != method.getsuper()
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return consumer.process(signature); //no need to check super classes
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}
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}
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for (HierarchicalMethodSignature superSignature : signature.getSuperSignatures()) {
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if (MethodSignatureUtil.isSubsignature(superSignature, signature)) {
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addSuperMethods(superSignature, method, parentClass, allowStaticMethod, checkBases, consumer);
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}
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}
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return true;
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}
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private static boolean isAcceptable(final PsiMethod superMethod, final PsiMethod method, final boolean allowStaticMethod) {
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boolean hisStatic = superMethod.hasModifierProperty(PsiModifier.STATIC);
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return hisStatic == method.hasModifierProperty(PsiModifier.STATIC) &&
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(allowStaticMethod || !hisStatic) &&
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JavaPsiFacade.getInstance(method.getProject()).getResolveHelper().isAccessible(superMethod, method, null);
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}
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}
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@@ -1,74 +1,77 @@
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/*
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* Copyright 2000-2009 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.intellij.psi.search.searches;
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import com.intellij.psi.PsiClass;
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import com.intellij.psi.PsiMethod;
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import com.intellij.psi.util.MethodSignatureBackedByPsiMethod;
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import com.intellij.psi.util.MethodSignatureUtil;
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import com.intellij.util.Query;
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import org.jetbrains.annotations.Nullable;
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/**
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* @author max
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*/
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public class SuperMethodsSearch extends ExtensibleQueryFactory<MethodSignatureBackedByPsiMethod, SuperMethodsSearch.SearchParameters> {
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public static final SuperMethodsSearch SUPER_METHODS_SEARCH_INSTANCE = new SuperMethodsSearch();
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public static class SearchParameters {
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private final PsiMethod myMethod;
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//null means any class would be matched
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@Nullable private final PsiClass myClass;
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private final boolean myCheckBases;
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private final boolean myAllowStaticMethod;
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public SearchParameters(final PsiMethod method,
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@Nullable final PsiClass aClass,
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final boolean checkBases,
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final boolean allowStaticMethod) {
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myCheckBases = checkBases;
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myClass = aClass;
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myMethod = method;
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myAllowStaticMethod = allowStaticMethod;
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}
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public final boolean isCheckBases() {
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return myCheckBases;
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}
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public final PsiMethod getMethod() {
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return myMethod;
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}
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@Nullable
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public final PsiClass getPsiClass() {
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return myClass;
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}
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public final boolean isAllowStaticMethod() {
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return myAllowStaticMethod;
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}
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}
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private SuperMethodsSearch() {
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}
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public static Query<MethodSignatureBackedByPsiMethod> search(final PsiMethod derivedMethod, @Nullable final PsiClass psiClass, boolean checkBases, boolean allowStaticMethod) {
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final SearchParameters parameters = new SearchParameters(derivedMethod, psiClass, checkBases, allowStaticMethod);
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return SUPER_METHODS_SEARCH_INSTANCE.createUniqueResultsQuery(parameters, MethodSignatureUtil.METHOD_BASED_HASHING_STRATEGY);
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}
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}
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/*
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* Copyright 2000-2009 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.intellij.psi.search.searches;
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import com.intellij.openapi.extensions.ExtensionPointName;
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import com.intellij.psi.PsiClass;
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import com.intellij.psi.PsiMethod;
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import com.intellij.psi.util.MethodSignatureBackedByPsiMethod;
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import com.intellij.psi.util.MethodSignatureUtil;
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import com.intellij.util.Query;
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import com.intellij.util.QueryExecutor;
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import org.jetbrains.annotations.Nullable;
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/**
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* @author max
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*/
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public class SuperMethodsSearch extends ExtensibleQueryFactory<MethodSignatureBackedByPsiMethod, SuperMethodsSearch.SearchParameters> {
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public static ExtensionPointName<QueryExecutor> EP_NAME = ExtensionPointName.create("com.intellij.superMethodsSearch");
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public static final SuperMethodsSearch SUPER_METHODS_SEARCH_INSTANCE = new SuperMethodsSearch();
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public static class SearchParameters {
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private final PsiMethod myMethod;
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//null means any class would be matched
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@Nullable private final PsiClass myClass;
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private final boolean myCheckBases;
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private final boolean myAllowStaticMethod;
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public SearchParameters(final PsiMethod method,
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@Nullable final PsiClass aClass,
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final boolean checkBases,
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final boolean allowStaticMethod) {
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myCheckBases = checkBases;
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myClass = aClass;
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myMethod = method;
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myAllowStaticMethod = allowStaticMethod;
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}
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public final boolean isCheckBases() {
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return myCheckBases;
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}
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public final PsiMethod getMethod() {
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return myMethod;
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}
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@Nullable
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public final PsiClass getPsiClass() {
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return myClass;
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}
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public final boolean isAllowStaticMethod() {
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return myAllowStaticMethod;
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}
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}
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private SuperMethodsSearch() {
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}
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public static Query<MethodSignatureBackedByPsiMethod> search(final PsiMethod derivedMethod, @Nullable final PsiClass psiClass, boolean checkBases, boolean allowStaticMethod) {
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final SearchParameters parameters = new SearchParameters(derivedMethod, psiClass, checkBases, allowStaticMethod);
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return SUPER_METHODS_SEARCH_INSTANCE.createUniqueResultsQuery(parameters, MethodSignatureUtil.METHOD_BASED_HASHING_STRATEGY);
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}
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}
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