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/*
* Copyright (C) 2012 The CyanogenMod Project
*
* 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.cyanogenmod.filemanager.commands.secure;
import android.util.Log;
import com.cyanogenmod.filemanager.commands.CreateFileExecutable;
import com.cyanogenmod.filemanager.console.ExecutionException;
import com.cyanogenmod.filemanager.console.NoSuchFileOrDirectory;
import com.cyanogenmod.filemanager.console.secure.SecureConsole;
import com.cyanogenmod.filemanager.model.MountPoint;
import de.schlichtherle.truezip.file.TFile;
import java.io.IOException;
/**
* A class for create a file.
*/
public class CreateFileCommand extends Program implements CreateFileExecutable {
private static final String TAG = "CreateFileCommand"; //$NON-NLS-1$
private final String mPath;
/**
* Constructor of <code>CreateFileCommand</code>.
*
* @param console The current console
* @param path The name of the new file
*/
public CreateFileCommand(SecureConsole console, String path) {
super(console);
this.mPath = path;
}
/**
* {@inheritDoc}
*/
@Override
public boolean requiresSync() {
return true;
}
/**
* {@inheritDoc}
*/
@Override
public Boolean getResult() {
return Boolean.TRUE;
}
/**
* {@inheritDoc}
*/
@Override
public void execute() throws NoSuchFileOrDirectory, ExecutionException {
if (isTrace()) {
Log.v(TAG,
String.format("Creating file: %s", this.mPath)); //$NON-NLS-1$
}
TFile f = getConsole().buildRealFile(this.mPath);
// Check that if the path exist, it need to be a file. Otherwise
// something is wrong
if (f.exists() && !f.isFile()) {
if (isTrace()) {
Log.v(TAG, "Result: FAIL. ExecutionException"); //$NON-NLS-1$
}
throw new ExecutionException("the path exists but is not a file"); //$NON-NLS-1$
}
// Only create the file if the file not exists. Otherwise createNewFile
// will return false
if (!f.exists()) {
try {
if (!f.createNewFile()) {
if (isTrace()) {
Log.v(TAG, "Result: FAIL. ExecutionException"); //$NON-NLS-1$
}
throw new ExecutionException("Failed to create file");
}
} catch (IOException ex) {
throw new ExecutionException("Failed to create file", ex);
}
}
if (isTrace()) {
Log.v(TAG, "Result: OK"); //$NON-NLS-1$
}
}
/**
* {@inheritDoc}
*/
@Override
public MountPoint getSrcWritableMountPoint() {
return null;
}
/**
* {@inheritDoc}
*/
@Override
public MountPoint getDstWritableMountPoint() {
return null;
}
}
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