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implement BinaryLightVirtualFile

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This commit is contained in:
Aleksey Pivovarov
2015-02-03 19:47:03 +03:00
parent 80f04188ca
commit 46feb10028
3 changed files with 344 additions and 188 deletions
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platform/core-api/src/com/intellij/testFramework/BinaryLightVirtualFile.java
+108
View File
@@ -0,0 +1,108 @@
/*
* Copyright 2000-2014 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.testFramework;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.vfs.VfsUtilCore;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.util.ArrayUtil;
import com.intellij.util.LocalTimeCounter;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
/**
* In-memory implementation of {@link VirtualFile}.
*/
public class BinaryLightVirtualFile extends LightVirtualFileBase {
private byte[] myContent = ArrayUtil.EMPTY_BYTE_ARRAY;
public BinaryLightVirtualFile() {
this("");
}
public BinaryLightVirtualFile(@NonNls String name) {
this(name, ArrayUtil.EMPTY_BYTE_ARRAY);
}
public BinaryLightVirtualFile(@NonNls String name, byte[] content) {
this(name, null, content, LocalTimeCounter.currentTime());
}
public BinaryLightVirtualFile(final String name, final FileType fileType, final byte[] content) {
this(name, fileType, content, LocalTimeCounter.currentTime());
}
public BinaryLightVirtualFile(VirtualFile original, final byte[] content, long modificationStamp) {
this(original.getName(), original.getFileType(), content, modificationStamp);
}
public BinaryLightVirtualFile(final String name,
final FileType fileType,
final byte[] content,
final long modificationStamp) {
super(name, fileType, modificationStamp);
setContent(content);
}
@Override
public InputStream getInputStream() throws IOException {
return VfsUtilCore.byteStreamSkippingBOM(myContent, this);
}
@Override
@NotNull
public OutputStream getOutputStream(Object requestor, final long newModificationStamp, long newTimeStamp) throws IOException {
return VfsUtilCore.outputStreamAddingBOM(new ByteArrayOutputStream() {
@Override
public void close() {
setModificationStamp(newModificationStamp);
byte[] content = toByteArray();
setContent(content);
}
}, this);
}
@Override
@NotNull
public byte[] contentsToByteArray() throws IOException {
return myContent;
}
public void setContent(Object requestor, byte[] content, boolean fireEvent) {
setContent(content);
setModificationStamp(LocalTimeCounter.currentTime());
}
private void setContent(byte[] content) {
//StringUtil.assertValidSeparators(content);
myContent = content;
}
public byte[] getContent() {
return myContent;
}
@Override
public String toString() {
return "BinaryLightVirtualFile: " + getPresentableUrl();
}
}
platform/core-api/src/com/intellij/testFramework/LightVirtualFile.java
+20 -188
View File
@@ -19,11 +19,11 @@ import com.intellij.lang.Language;
import com.intellij.openapi.fileTypes.CharsetUtil;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.fileTypes.FileTypeRegistry;
import com.intellij.openapi.vfs.*;
import com.intellij.openapi.vfs.VfsUtilCore;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.util.LocalTimeCounter;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.io.*;
import java.nio.charset.Charset;
@@ -31,15 +31,9 @@ import java.nio.charset.Charset;
/**
* In-memory implementation of {@link VirtualFile}.
*/
public class LightVirtualFile extends VirtualFile {
private FileType myFileType;
public class LightVirtualFile extends LightVirtualFileBase {
private CharSequence myContent = "";
private String myName = "";
private long myModStamp = LocalTimeCounter.currentTime();
private boolean myIsWritable = true;
private boolean myValid = true;
private Language myLanguage;
private VirtualFile myOriginalFile;
public LightVirtualFile() {
this("");
@@ -66,18 +60,19 @@ public class LightVirtualFile extends VirtualFile {
this(name, fileType, text, CharsetUtil.extractCharsetFromFileContent(null, null, fileType, text), modificationStamp);
}
public LightVirtualFile(final String name, final FileType fileType, final CharSequence text, Charset charset, final long modificationStamp) {
myName = name;
myFileType = fileType;
public LightVirtualFile(final String name,
final FileType fileType,
final CharSequence text,
Charset charset,
final long modificationStamp) {
super(name, fileType, modificationStamp);
setContent(text);
myModStamp = modificationStamp;
setCharset(charset);
}
public LightVirtualFile(final String name, final Language language, final CharSequence text) {
myName = name;
super(name, null, LocalTimeCounter.currentTime());
setContent(text);
myModStamp = LocalTimeCounter.currentTime();
setLanguage(language);
}
@@ -87,141 +82,11 @@ public class LightVirtualFile extends VirtualFile {
public void setLanguage(final Language language) {
myLanguage = language;
myFileType = language.getAssociatedFileType();
if (myFileType == null) {
myFileType = FileTypeRegistry.getInstance().getFileTypeByFileName(myName);
FileType type = language.getAssociatedFileType();
if (type == null) {
type = FileTypeRegistry.getInstance().getFileTypeByFileName(getName());
}
}
public void setFileType(final FileType fileType) {
myFileType = fileType;
}
private void setContent(CharSequence content) {
//StringUtil.assertValidSeparators(content);
myContent = content;
}
public VirtualFile getOriginalFile() {
return myOriginalFile;
}
public void setOriginalFile(VirtualFile originalFile) {
myOriginalFile = originalFile;
}
private static class MyVirtualFileSystem extends DeprecatedVirtualFileSystem implements NonPhysicalFileSystem{
@NonNls private static final String PROTOCOL = "mock";
private MyVirtualFileSystem() {
startEventPropagation();
}
@Override
@NotNull
public String getProtocol() {
return PROTOCOL;
}
@Override
@Nullable
public VirtualFile findFileByPath(@NotNull String path) {
return null;
}
@Override
public void refresh(boolean asynchronous) {
}
@Override
@Nullable
public VirtualFile refreshAndFindFileByPath(@NotNull String path) {
return null;
}
@Override
public void deleteFile(Object requestor, @NotNull VirtualFile vFile) throws IOException {
}
@Override
public void moveFile(Object requestor, @NotNull VirtualFile vFile, @NotNull VirtualFile newParent) throws IOException {
}
@NotNull
@Override
public VirtualFile copyFile(Object requestor, @NotNull VirtualFile vFile, @NotNull VirtualFile newParent, @NotNull final String copyName) throws IOException {
throw new IOException("Cannot copy files");
}
@Override
public void renameFile(Object requestor, @NotNull VirtualFile vFile, @NotNull String newName) throws IOException {
}
@NotNull
@Override
public VirtualFile createChildFile(Object requestor, @NotNull VirtualFile vDir, @NotNull String fileName) throws IOException {
throw new IOException("Cannot create files");
}
@Override
@NotNull
public VirtualFile createChildDirectory(Object requestor, @NotNull VirtualFile vDir, @NotNull String dirName) throws IOException {
throw new IOException("Cannot create directories");
}
}
private static final MyVirtualFileSystem ourFileSystem = new MyVirtualFileSystem();
@Override
@NotNull
public VirtualFileSystem getFileSystem() {
return ourFileSystem;
}
@Nullable
public FileType getAssignedFileType() {
return myFileType;
}
@NotNull
@Override
public String getPath() {
return "/" + getName();
}
@Override
@NotNull
public String getName() {
return myName;
}
@Override
public boolean isWritable() {
return myIsWritable;
}
@Override
public boolean isDirectory() {
return false;
}
@Override
public boolean isValid() {
return myValid;
}
public void setValid(boolean valid) {
myValid = valid;
}
@Override
public VirtualFile getParent() {
return null;
}
@Override
public VirtualFile[] getChildren() {
return EMPTY_ARRAY;
setFileType(type);
}
@Override
@@ -235,7 +100,7 @@ public class LightVirtualFile extends VirtualFile {
return VfsUtilCore.outputStreamAddingBOM(new ByteArrayOutputStream() {
@Override
public void close() {
myModStamp = newModificationStamp;
setModificationStamp(newModificationStamp);
try {
String content = toString(getCharset().name());
@@ -244,9 +109,8 @@ public class LightVirtualFile extends VirtualFile {
catch (UnsupportedEncodingException e) {
throw new RuntimeException(e);
}
}
},this);
}, this);
}
@Override
@@ -257,46 +121,14 @@ public class LightVirtualFile extends VirtualFile {
return s.getBytes(charset.name());
}
@Override
public long getModificationStamp() {
return myModStamp;
}
@Override
public long getTimeStamp() {
return 0; // todo[max] : Add UnsupportedOperationException at better times.
}
@Override
public long getLength() {
try {
return contentsToByteArray().length;
}
catch (IOException e) {
//noinspection CallToPrintStackTrace
e.printStackTrace();
assert false;
return 0;
}
}
@Override
public void refresh(boolean asynchronous, boolean recursive, Runnable postRunnable) {
}
public void setContent(Object requestor, CharSequence content, boolean fireEvent) {
setContent(content);
myModStamp = LocalTimeCounter.currentTime();
setModificationStamp(LocalTimeCounter.currentTime());
}
@Override
public void setWritable(boolean b) {
myIsWritable = b;
}
@Override
public void rename(Object requestor, @NotNull String newName) throws IOException {
myName = newName;
private void setContent(CharSequence content) {
//StringUtil.assertValidSeparators(content);
myContent = content;
}
public CharSequence getContent() {
platform/core-api/src/com/intellij/testFramework/LightVirtualFileBase.java
+216
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@@ -0,0 +1,216 @@
/*
* Copyright 2000-2014 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.testFramework;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.vfs.DeprecatedVirtualFileSystem;
import com.intellij.openapi.vfs.NonPhysicalFileSystem;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.VirtualFileSystem;
import com.intellij.util.LocalTimeCounter;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.io.IOException;
/**
* In-memory implementation of {@link VirtualFile}.
*/
public abstract class LightVirtualFileBase extends VirtualFile {
private FileType myFileType;
private String myName = "";
private long myModStamp = LocalTimeCounter.currentTime();
private boolean myIsWritable = true;
private boolean myValid = true;
private VirtualFile myOriginalFile;
public LightVirtualFileBase(final String name, final FileType fileType, final long modificationStamp) {
myName = name;
myFileType = fileType;
myModStamp = modificationStamp;
}
public void setFileType(final FileType fileType) {
myFileType = fileType;
}
public VirtualFile getOriginalFile() {
return myOriginalFile;
}
public void setOriginalFile(VirtualFile originalFile) {
myOriginalFile = originalFile;
}
private static class MyVirtualFileSystem extends DeprecatedVirtualFileSystem implements NonPhysicalFileSystem {
@NonNls private static final String PROTOCOL = "mock";
private MyVirtualFileSystem() {
startEventPropagation();
}
@Override
@NotNull
public String getProtocol() {
return PROTOCOL;
}
@Override
@Nullable
public VirtualFile findFileByPath(@NotNull String path) {
return null;
}
@Override
public void refresh(boolean asynchronous) {
}
@Override
@Nullable
public VirtualFile refreshAndFindFileByPath(@NotNull String path) {
return null;
}
@Override
public void deleteFile(Object requestor, @NotNull VirtualFile vFile) throws IOException {
}
@Override
public void moveFile(Object requestor, @NotNull VirtualFile vFile, @NotNull VirtualFile newParent) throws IOException {
}
@NotNull
@Override
public VirtualFile copyFile(Object requestor,
@NotNull VirtualFile vFile,
@NotNull VirtualFile newParent,
@NotNull final String copyName) throws IOException {
throw new IOException("Cannot copy files");
}
@Override
public void renameFile(Object requestor, @NotNull VirtualFile vFile, @NotNull String newName) throws IOException {
}
@NotNull
@Override
public VirtualFile createChildFile(Object requestor, @NotNull VirtualFile vDir, @NotNull String fileName) throws IOException {
throw new IOException("Cannot create files");
}
@Override
@NotNull
public VirtualFile createChildDirectory(Object requestor, @NotNull VirtualFile vDir, @NotNull String dirName) throws IOException {
throw new IOException("Cannot create directories");
}
}
private static final MyVirtualFileSystem ourFileSystem = new MyVirtualFileSystem();
@Override
@NotNull
public VirtualFileSystem getFileSystem() {
return ourFileSystem;
}
@Nullable
public FileType getAssignedFileType() {
return myFileType;
}
@NotNull
@Override
public String getPath() {
return "/" + getName();
}
@Override
@NotNull
public String getName() {
return myName;
}
@Override
public boolean isWritable() {
return myIsWritable;
}
@Override
public boolean isDirectory() {
return false;
}
@Override
public boolean isValid() {
return myValid;
}
public void setValid(boolean valid) {
myValid = valid;
}
@Override
public VirtualFile getParent() {
return null;
}
@Override
public VirtualFile[] getChildren() {
return EMPTY_ARRAY;
}
@Override
public long getModificationStamp() {
return myModStamp;
}
protected void setModificationStamp(long stamp) {
myModStamp = stamp;
}
@Override
public long getTimeStamp() {
return 0; // todo[max] : Add UnsupportedOperationException at better times.
}
@Override
public long getLength() {
try {
return contentsToByteArray().length;
}
catch (IOException e) {
//noinspection CallToPrintStackTrace
e.printStackTrace();
assert false;
return 0;
}
}
@Override
public void refresh(boolean asynchronous, boolean recursive, Runnable postRunnable) {
}
@Override
public void setWritable(boolean b) {
myIsWritable = b;
}
@Override
public void rename(Object requestor, @NotNull String newName) throws IOException {
myName = newName;
}
}