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better fix for missing binary indexer

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This commit is contained in:
Gregory Shrago
2010-07-26 19:46:07 +04:00
parent f5d1eb37ed
commit adb873e598
1 changed files with 29 additions and 22 deletions
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platform/lang-impl/src/com/intellij/psi/stubs/StubUpdatingIndex.java
+29 -22
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@@ -32,6 +32,7 @@ import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiFile;
import com.intellij.psi.tree.IFileElementType;
import com.intellij.psi.tree.IStubFileElementType;
import com.intellij.util.ObjectUtils;
import com.intellij.util.indexing.*;
import com.intellij.util.io.DataExternalizer;
import com.intellij.util.io.IntInlineKeyDescriptor;
@@ -127,37 +128,43 @@ public class StubUpdatingIndex extends CustomImplementationFileBasedIndexExtensi
};
}
private static Key<StubElement> stubElementKey = Key.create("stub.tree.for.file.content");
private static Key<Object> stubElementKey = Key.create("stub.tree.for.file.content");
@Nullable
public static StubElement buildStubTree(final FileContent inputData) {
StubElement data = inputData.getUserData(stubElementKey);
if (data != null) return data;
Object data = inputData.getUserData(stubElementKey);
if (data == null) {
synchronized (inputData) {
data = inputData.getUserData(stubElementKey);
if (data == null) {
final FileType fileType = inputData.getFileType();
synchronized (inputData) {
data = inputData.getUserData(stubElementKey);
if (data != null) return data;
if (fileType.isBinary()) {
final BinaryFileStubBuilder builder = BinaryFileStubBuilders.INSTANCE.forFileType(fileType);
if (builder != null) {
data = builder.buildStubTree(inputData.getFile(), inputData.getContent(), inputData.getProject());
}
else {
data = ObjectUtils.NULL;
}
}
else {
final LanguageFileType filetype = (LanguageFileType)fileType;
Language l = filetype.getLanguage();
final IFileElementType type = LanguageParserDefinitions.INSTANCE.forLanguage(l).getFileNodeType();
final FileType fileType = inputData.getFileType();
PsiFile psi = inputData.getPsiFile();
if (fileType.isBinary()) {
final BinaryFileStubBuilder builder = BinaryFileStubBuilders.INSTANCE.forFileType(fileType);
assert builder != null;
data = ((IStubFileElementType)type).getBuilder().buildStubTree(psi);
}
data = builder.buildStubTree(inputData.getFile(), inputData.getContent(), inputData.getProject());
} else {
final LanguageFileType filetype = (LanguageFileType)fileType;
Language l = filetype.getLanguage();
final IFileElementType type = LanguageParserDefinitions.INSTANCE.forLanguage(l).getFileNodeType();
PsiFile psi = inputData.getPsiFile();
data = ((IStubFileElementType)type).getBuilder().buildStubTree(psi);
inputData.putUserData(stubElementKey, data);
}
}
inputData.putUserData(stubElementKey, data);
return data;
}
if (data == ObjectUtils.NULL) return null;
if (data instanceof StubElement) return (StubElement)data;
throw new AssertionError(data);
}
public KeyDescriptor<Integer> getKeyDescriptor() {