jetbrick.web.mvc.results.RawData Maven / Gradle / Ivy
/**
* Copyright 2013-2014 Guoqiang Chen, Shanghai, China. All rights reserved.
*
* Email: [email protected]
* URL: http://subchen.github.io/
*
* 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 jetbrick.web.mvc.results;
import java.io.*;
import jetbrick.io.streams.UnsafeByteArrayInputStream;
import jetbrick.ioc.annotations.ManagedWith;
/**
* 自定义输出二进制数据.
*
* @author Guoqiang Chen
*/
@ManagedWith(RawDataResultHandler.class)
public final class RawData {
private final InputStream is;
private final String contentType;
private final int contentLength;
public RawData(InputStream is, String contentType) {
this.is = is;
this.contentType = contentType;
this.contentLength = 0;
}
public RawData(File file, String contentType) {
try {
this.is = new FileInputStream(file);
} catch (FileNotFoundException e) {
throw new RuntimeException(e);
}
this.contentType = contentType;
this.contentLength = (int) file.length();
}
public RawData(byte[] data, String contentType) {
this.is = new UnsafeByteArrayInputStream(data);
this.contentType = contentType;
this.contentLength = data.length;
}
public InputStream getInputStream() {
return is;
}
public String getContentType() {
return contentType;
}
public int getContentLength() {
return contentLength;
}
}