Using indexes for getClassNames()

This commit is contained in:
Andrey Breslav
2012-12-18 21:55:05 +04:00
parent d437787c3d
commit 83075d0ad2
4 changed files with 59 additions and 29 deletions
@@ -16,6 +16,7 @@
package org.jetbrains.jet.asJava;
import com.google.common.collect.Sets;
import com.intellij.openapi.extensions.Extensions;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.*;
@@ -176,19 +177,20 @@ public class JavaElementFinder extends PsiElementFinder implements JavaPsiFacade
return null;
}
@NotNull
@Override
public Set<String> getClassNames(@NotNull PsiPackage psiPackage, @NotNull GlobalSearchScope scope) {
Set<String> answer = new HashSet<String>();
FqName packageFQN = new FqName(psiPackage.getQualifiedName());
for (JetFile psiFile : collectProjectJetFiles(project, GlobalSearchScope.allScope(project))) {
if (packageFQN.equals(JetPsiUtil.getFQName(psiFile))) {
answer.add(JvmAbi.PACKAGE_CLASS);
for (JetDeclaration declaration : psiFile.getDeclarations()) {
if (declaration instanceof JetClassOrObject) {
answer.add(getLocalName(declaration));
}
}
Collection<JetClassOrObject> declarations = lightClassGenerationSupport.findClassOrObjectDeclarationsInPackage(packageFQN, scope);
Set<String> answer = Sets.newHashSet();
answer.add(JvmAbi.PACKAGE_CLASS);
for (JetClassOrObject declaration : declarations) {
String name = declaration.getName();
if (name != null) {
answer.add(name);
}
}
@@ -237,26 +239,18 @@ public class JavaElementFinder extends PsiElementFinder implements JavaPsiFacade
@Override
public PsiClass[] getClasses(@NotNull PsiPackage psiPackage, @NotNull GlobalSearchScope scope) {
List<PsiClass> answer = new SmartList<PsiClass>();
final Collection<JetFile> filesInScope = collectProjectJetFiles(project, scope);
FqName packageFQN = new FqName(psiPackage.getQualifiedName());
for (JetFile file : filesInScope) {
if (packageFQN.equals(JetPsiUtil.getFQName(file))) {
JetLightClass lightClass = JetLightClass
.create(psiManager, file, QualifiedNamesUtil.combine(packageFQN, Name.identifier(JvmAbi.PACKAGE_CLASS)));
if (lightClass != null) {
answer.add(lightClass);
}
for (JetDeclaration declaration : file.getDeclarations()) {
if (declaration instanceof JetClassOrObject) {
String localName = getLocalName(declaration);
if (localName != null) {
JetLightClass aClass = JetLightClass.create(psiManager, file,
QualifiedNamesUtil.combine(packageFQN, Name.identifier(localName)));
if (aClass != null) {
answer.add(aClass);
}
}
}
findPackageClass(packageFQN, scope, answer);
Collection<JetClassOrObject> declarations = lightClassGenerationSupport.findClassOrObjectDeclarationsInPackage(packageFQN, scope);
for (JetClassOrObject declaration : declarations) {
String localName = getLocalName(declaration);
if (localName != null) {
JetLightClass aClass = JetLightClass.create(psiManager, (JetFile) declaration.getContainingFile(),
QualifiedNamesUtil.combine(packageFQN, Name.identifier(localName)));
if (aClass != null) {
answer.add(aClass);
}
}
}
@@ -44,4 +44,11 @@ public abstract class LightClassGenerationSupport {
*/
@NotNull
public abstract Collection<JetFile> findFilesForPackage(@NotNull FqName fqName, @NotNull GlobalSearchScope searchScope);
// Returns only immediately declared classes/objects, package classes are not included (they have no declarations)
@NotNull
public abstract Collection<JetClassOrObject> findClassOrObjectDeclarationsInPackage(
@NotNull FqName packageFqName,
@NotNull GlobalSearchScope searchScope
);
}