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/*
* Copyright 2000-2009 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.vcs;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.io.File;
import java.nio.charset.Charset;
/**
* Represents a path to a (possibly non-existing) file on disk or in a VCS repository.
*/
public interface FilePath {
/**
* @return a virtual file that corresponds to this path, or null if the virtual file is no more valid.
*/
@Nullable
VirtualFile getVirtualFile();
/**
* @return the virtual file that corresponds to the parent file path, or null if the virtual file is no more valid.
*/
@Nullable
VirtualFile getVirtualFileParent();
/**
* @return the {@link java.io.File} that corresponds to the path. The path might be non-existent or not local.
* @see #isNonLocal()
*/
@NotNull
File getIOFile();
/**
* @return the file name (without directory component)
*/
@NotNull
String getName();
String getPresentableUrl();
@Nullable
Document getDocument();
Charset getCharset();
/**
* Get character set, considering the project defaults and a virtual file
*
* @param project the project which settings will be consulted
* @return the character set of the file
*/
Charset getCharset(Project project);
/**
* @return the type of the file
*/
FileType getFileType();
void refresh();
void hardRefresh();
@NotNull
String getPath();
/**
* @return true if the path represents the directory
*/
boolean isDirectory();
/**
* Check if the provided file is an ancestor of the current file.
*
* @param parent a possible parent
* @param strict if false, the method also returns true if files are equal
* @return true if {@code this} file is ancestor of the {@code parent}.
*/
boolean isUnder(@NotNull FilePath parent, boolean strict);
/**
* @return the parent path or null if there are no parent
*/
@Nullable
FilePath getParentPath();
/**
* @return true if the path does not represents a file in the local file system
*/
boolean isNonLocal();
}
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