org.wisdom.api.http.FileItem Maven / Gradle / Ivy
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* #%L
* Wisdom-Framework
* %%
* Copyright (C) 2013 - 2014 Wisdom Framework
* %%
* 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
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*/
package org.wisdom.api.http;
import java.io.InputStream;
/**
* Represents an uploaded file.
* This class represents a file or form item that was received within a multipart/form-data POST
* request.
*/
public interface FileItem {
/**
* The field name from the form.
*
* @return the name of the input element from the form having uploaded the file. It can be {@literal null} if the
* file was not uploaded from a form.
*/
String field();
/**
* The name of the file.
*
* @return the file name
*/
String name();
/**
* Gets the byte.
*
* @return the full content of the file.
*/
byte[] bytes();
/**
* Opens an input stream on the file.
*
* @return an input stream to read the content of the uploaded item.
*/
InputStream stream();
/**
* Provides a hint as to whether or not the file contents will be read from memory.
*
* @return {@literal true} if the file content is in memory.
*/
boolean isInMemory();
/**
* Gets the file mime type as passed by the browser.
*
* @return the mime type of the file, {@literal null} is not set.
*/
String mimetype();
/**
* Gets the size of the uploaded item.
*
* @return the size of the uploaded file.
*/
long size();
}