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/*
* 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.mock;
import com.intellij.openapi.vfs.*;
import com.intellij.util.LocalTimeCounter;
import com.intellij.util.SmartList;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.List;
/**
* @author peter
*/
public class MockVirtualFile extends VirtualFile {
private static final MockVirtualFileSystem ourFileSystem = new MockVirtualFileSystem();
private VirtualFile myParent;
private final String myName;
private final boolean myDirectory;
private final List<VirtualFile> myChildren = new SmartList<VirtualFile>();
private String myText;
private boolean myIsWritable = true;
private long myModStamp = LocalTimeCounter.currentTime();
public MockVirtualFile(final String name) {
this(false, name);
}
public MockVirtualFile(final boolean directory, final String name) {
myDirectory = directory;
myName = name;
}
public MockVirtualFile(String name, String text) {
myName = name;
myText = text;
myDirectory = false;
}
public void setText(final String text) {
myText = text;
}
@Override
@NotNull
@NonNls
public String getName() {
return myName;
}
public void setParent(final VirtualFile parent) {
myParent = parent;
}
@Override
public VirtualFile createChildData(final Object requestor, @NotNull @NonNls final String name) {
final MockVirtualFile file = new MockVirtualFile(name);
addChild(file);
return file;
}
public void addChild(@NotNull final MockVirtualFile child) {
child.setParent(this);
myChildren.add(child);
}
@Override
@NotNull
public VirtualFileSystem getFileSystem() {
return ourFileSystem;
}
@NotNull
@Override
public String getPath() {
String prefix = myParent == null ? "MOCK_ROOT:" : myParent.getPath();
return prefix + "/" + myName;
}
@Override
public boolean isWritable() {
return myIsWritable;
}
@Override
public void setWritable(boolean b) {
myIsWritable = b;
}
@Override
public boolean isDirectory() {
return myDirectory;
}
@Override
public boolean isValid() {
return true;
}
@Override
@Nullable
public VirtualFile getParent() {
return myParent;
}
@Override
public VirtualFile[] getChildren() {
return VfsUtilCore.toVirtualFileArray(myChildren);
}
@Override
@NotNull
public OutputStream getOutputStream(Object requestor, final long newModificationStamp, long newTimeStamp) throws IOException {
return new ByteArrayOutputStream() {
@Override
public void close() {
myModStamp = newModificationStamp;
myText = toString();
}
};
}
@Override
public long getModificationStamp() {
return myModStamp;
}
public void setModificationStamp(long modStamp) {
myModStamp = modStamp;
}
@Override
@NotNull
public byte[] contentsToByteArray() throws IOException {
return myText.getBytes();
}
private final long myTimeStamp = System.currentTimeMillis();
@Override
public long getTimeStamp() {
return myTimeStamp;
}
@Override
public long getLength() {
return myText.length();
}
@Override
public void refresh(boolean asynchronous, boolean recursive, Runnable postRunnable) {
}
@Override
public InputStream getInputStream() throws IOException {
throw new UnsupportedOperationException("Method getInputStream is not yet implemented in " + getClass().getName());
}
private VirtualFileListener myListener = null;
public void setListener(VirtualFileListener listener) {
myListener = listener;
}
public void setContent(@Nullable Object requestor, String content, boolean fireEvent) {
long oldStamp = myModStamp;
myText = content;
if (fireEvent) {
myModStamp = LocalTimeCounter.currentTime();
myListener.contentsChanged(new VirtualFileEvent(requestor, this, null, oldStamp, myModStamp));
}
}
}
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