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performance, cleanup

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This commit is contained in:
Alexey Kudravtsev
2011-03-05 11:56:05 +03:00
parent 587d98f864
commit 1be876499f
1 changed files with 12 additions and 7 deletions
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platform/lang-api/src/com/intellij/openapi/project/ProjectLocatorImpl.java
+12 -7
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@@ -21,11 +21,13 @@ package com.intellij.openapi.project;
import com.intellij.openapi.roots.ProjectRootManager;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.util.containers.HashSet;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
public class ProjectLocatorImpl extends ProjectLocator {
@@ -52,13 +54,16 @@ public class ProjectLocatorImpl extends ProjectLocator {
@Override
@NotNull
public Collection<Project> getProjectsForFile(VirtualFile file) {
final Collection<Project> result = new HashSet<Project>();
final ProjectManager projectManager = ProjectManager.getInstance();
if (projectManager == null || file == null) { return result; }
final Project[] openProjects = projectManager.getOpenProjects();
if (openProjects.length == 0) { return result; }
ProjectManager projectManager = ProjectManager.getInstance();
if (projectManager == null || file == null) {
return Collections.emptyList();
}
Project[] openProjects = projectManager.getOpenProjects();
if (openProjects.length == 0) {
return Collections.emptyList();
}
List<Project> result = new ArrayList<Project>(openProjects.length);
for (Project project : openProjects) {
if (project.isInitialized() && !project.isDisposed() && ProjectRootManager.getInstance(project).getFileIndex().isInContent(file)) {
result.add(project);