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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.ide.util.gotoByName;
import com.intellij.navigation.ChooseByNameContributorEx;
import com.intellij.navigation.GotoClassContributor;
import com.intellij.navigation.NavigationItem;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.PsiClass;
import com.intellij.psi.codeStyle.MinusculeMatcher;
import com.intellij.psi.codeStyle.NameUtil;
import com.intellij.psi.presentation.java.SymbolPresentationUtil;
import com.intellij.psi.search.GlobalSearchScope;
import com.intellij.psi.search.PsiShortNamesCache;
import com.intellij.psi.util.ClassUtil;
import com.intellij.util.ArrayUtil;
import com.intellij.util.CommonProcessors;
import com.intellij.util.Processor;
import com.intellij.util.indexing.FileBasedIndex;
import com.intellij.util.indexing.FindSymbolParameters;
import com.intellij.util.indexing.IdFilter;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.regex.Matcher;
public class DefaultClassNavigationContributor implements ChooseByNameContributorEx, GotoClassContributor {
@Override
@NotNull
public String[] getNames(Project project, boolean includeNonProjectItems) {
if (FileBasedIndex.ourEnableTracingOfKeyHashToVirtualFileMapping) {
GlobalSearchScope scope = includeNonProjectItems ? GlobalSearchScope.allScope(project) : GlobalSearchScope.projectScope(project);
CommonProcessors.CollectProcessor<String> processor = new CommonProcessors.CollectProcessor<String>();
processNames(processor, scope, IdFilter.getProjectIdFilter(project, includeNonProjectItems));
return ArrayUtil.toStringArray(processor.getResults());
}
return PsiShortNamesCache.getInstance(project).getAllClassNames();
}
@Override
@NotNull
public NavigationItem[] getItemsByName(String name, final String pattern, Project project, boolean includeNonProjectItems) {
CommonProcessors.CollectProcessor<NavigationItem> processor = new CommonProcessors.CollectProcessor<NavigationItem>();
processElementsWithName(name, processor, FindSymbolParameters.wrap(pattern, project, includeNonProjectItems));
return processor.toArray(new NavigationItem[processor.getResults().size()]);
}
@Override
public String getQualifiedName(final NavigationItem item) {
if (item instanceof PsiClass) {
return getQualifiedNameForClass((PsiClass)item);
}
return null;
}
public static String getQualifiedNameForClass(PsiClass psiClass) {
final String qName = psiClass.getQualifiedName();
if (qName != null) return qName;
final String containerText = SymbolPresentationUtil.getSymbolContainerText(psiClass);
return containerText + "." + psiClass.getName();
}
@Override
public String getQualifiedNameSeparator() {
return "$";
}
@Override
public void processNames(@NotNull Processor<String> processor, @NotNull GlobalSearchScope scope, @Nullable IdFilter filter) {
PsiShortNamesCache.getInstance(scope.getProject()).processAllClassNames(processor, scope, filter);
}
@Override
public void processElementsWithName(@NotNull String name,
@NotNull final Processor<NavigationItem> processor,
@NotNull final FindSymbolParameters parameters) {
String namePattern = StringUtil.getShortName(parameters.getCompletePattern());
boolean hasDollar = namePattern.contains("$");
if (hasDollar) {
Matcher matcher = ChooseByNamePopup.patternToDetectAnonymousClasses.matcher(namePattern);
if (matcher.matches()) {
namePattern = matcher.group(1);
hasDollar = namePattern.contains("$");
}
}
final MinusculeMatcher innerMatcher = hasDollar ? new MinusculeMatcher("*" + namePattern, NameUtil.MatchingCaseSensitivity.NONE) : null;
PsiShortNamesCache.getInstance(parameters.getProject()).processClassesWithName(name, new Processor<PsiClass>() {
final boolean isAnnotation = parameters.getLocalPatternName().startsWith("@");
@Override
public boolean process(PsiClass aClass) {
if (aClass.getContainingFile().getVirtualFile() == null || !aClass.isPhysical()) return true;
if (isAnnotation && !aClass.isAnnotationType()) return true;
if (innerMatcher != null) {
if (aClass.getContainingClass() == null) return true;
String jvmQName = ClassUtil.getJVMClassName(aClass);
if (jvmQName == null || !innerMatcher.matches(StringUtil.getShortName(jvmQName))) return true;
}
return processor.process(aClass);
}
}, parameters.getSearchScope(), parameters.getIdFilter());
}
}
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