/*
* Copyright 2000-2017 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.psi.stubs;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.fileEditor.FileDocumentManager;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiDocumentManager;
import com.intellij.psi.PsiFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* @author peter
*/
class IndexingStampInfo {
final long indexingFileStamp;
final long indexingContentLength;
IndexingStampInfo(long indexingFileStamp, long indexingContentLength) {
this.indexingFileStamp = indexingFileStamp;
this.indexingContentLength = indexingContentLength;
}
@Override
public String toString() {
return "indexed at " + indexingFileStamp + " with document size " + indexingContentLength;
}
public boolean isUpToDate(@Nullable Document document, @NotNull VirtualFile file, @NotNull PsiFile psi) {
if (document == null ||
FileDocumentManager.getInstance().isDocumentUnsaved(document) ||
!PsiDocumentManager.getInstance(psi.getProject()).isCommitted(document)) {
return false;
}
return indexingFileStamp == file.getTimeStamp() && indexingContentLength == document.getTextLength();
}
}