/*
* Copyright 2015 Hippo Seven
*
* 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.hippo.io;
import android.support.annotation.NonNull;
import com.hippo.yorozuya.IOUtils;
import com.hippo.yorozuya.io.OutputStreamPipe;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
public class FileOutputStreamPipe implements OutputStreamPipe {
private File mFile;
private OutputStream mOs;
public FileOutputStreamPipe(File file) {
mFile = file;
}
@Override
public void obtain() {
// Empty
}
@Override
public void release() {
// Empty
}
@NonNull
@Override
public OutputStream open() throws IOException {
if (mOs != null) {
throw new IllegalStateException("Please close it first");
}
mOs = new FileOutputStream(mFile);
return mOs;
}
@Override
public void close() {
IOUtils.closeQuietly(mOs);
mOs = null;
}
}