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introduce marker interface to decouple SingleRootFileViewProvider from DummyFileSystem

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This commit is contained in:
Dmitry Jemerov
2011-09-09 12:22:08 +02:00
parent f703abb2c3
commit 930098b0d7
3 changed files with 28 additions and 7 deletions
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platform/core-api/src/com/intellij/openapi/vfs/NonPhysicalFileSystem.java
+24
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@@ -0,0 +1,24 @@
/*
* Copyright 2000-2011 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.openapi.vfs;
/**
* Marker interface for filesystem implementations files in which are considered non-physical.
*
* @author yole
*/
public interface NonPhysicalFileSystem {
}
platform/lang-impl/src/com/intellij/psi/SingleRootFileViewProvider.java
+2 -2
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@@ -30,8 +30,8 @@ import com.intellij.openapi.progress.ProcessCanceledException;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Key;
import com.intellij.openapi.util.UserDataHolderBase;
import com.intellij.openapi.vfs.NonPhysicalFileSystem;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.ex.dummy.DummyFileSystem;
import com.intellij.openapi.vfs.newvfs.persistent.PersistentFSConstants;
import com.intellij.psi.impl.PsiFileEx;
import com.intellij.psi.impl.PsiManagerEx;
@@ -81,7 +81,7 @@ public class SingleRootFileViewProvider extends UserDataHolderBase implements Fi
setContent(new VirtualFileContent());
myPhysical = isEventSystemEnabled() &&
!(virtualFile instanceof LightVirtualFile) &&
!(virtualFile.getFileSystem() instanceof DummyFileSystem);
!(virtualFile.getFileSystem() instanceof NonPhysicalFileSystem);
myExclusionManager = ProjectFileExclusionManager.SERVICE.getInstance(manager.getProject());
}
platform/platform-impl/src/com/intellij/openapi/vfs/ex/dummy/DummyFileSystem.java
+2 -5
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@@ -15,10 +15,7 @@
*/
package com.intellij.openapi.vfs.ex.dummy;
import com.intellij.openapi.vfs.DeprecatedVirtualFileSystem;
import com.intellij.openapi.vfs.VfsBundle;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.VirtualFileManager;
import com.intellij.openapi.vfs.*;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
@@ -28,7 +25,7 @@ import java.io.IOException;
/**
*
*/
public class DummyFileSystem extends DeprecatedVirtualFileSystem {
public class DummyFileSystem extends DeprecatedVirtualFileSystem implements NonPhysicalFileSystem {
@NonNls public static final String PROTOCOL = "dummy";
private VirtualFileDirectoryImpl myRoot;