Motivation: DiskFileUpload and MemoryFileUpload.equals(...) are broken. Modifications: Fix implementation and add unit test. Result: Equals method are correct now.
194 lines
5.5 KiB
Java
194 lines
5.5 KiB
Java
/*
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* Copyright 2012 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.handler.codec.http.multipart;
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import io.netty.buffer.ByteBuf;
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import io.netty.channel.ChannelException;
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import io.netty.handler.codec.http.HttpHeaderNames;
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import io.netty.handler.codec.http.HttpHeaderValues;
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import java.io.IOException;
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import java.nio.charset.Charset;
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/**
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* Default FileUpload implementation that stores file into memory.<br><br>
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*
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* Warning: be aware of the memory limitation.
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*/
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public class MemoryFileUpload extends AbstractMemoryHttpData implements FileUpload {
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private String filename;
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private String contentType;
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private String contentTransferEncoding;
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public MemoryFileUpload(String name, String filename, String contentType,
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String contentTransferEncoding, Charset charset, long size) {
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super(name, charset, size);
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setFilename(filename);
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setContentType(contentType);
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setContentTransferEncoding(contentTransferEncoding);
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}
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@Override
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public HttpDataType getHttpDataType() {
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return HttpDataType.FileUpload;
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}
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@Override
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public String getFilename() {
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return filename;
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}
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@Override
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public void setFilename(String filename) {
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if (filename == null) {
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throw new NullPointerException("filename");
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}
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this.filename = filename;
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}
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@Override
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public int hashCode() {
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return FileUploadUtil.hashCode(this);
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}
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@Override
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public boolean equals(Object o) {
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return o instanceof FileUpload && FileUploadUtil.equals(this, (FileUpload) o);
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}
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@Override
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public int compareTo(InterfaceHttpData o) {
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if (!(o instanceof FileUpload)) {
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throw new ClassCastException("Cannot compare " + getHttpDataType() +
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" with " + o.getHttpDataType());
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}
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return compareTo((FileUpload) o);
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}
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public int compareTo(FileUpload o) {
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return FileUploadUtil.compareTo(this, o);
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}
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@Override
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public void setContentType(String contentType) {
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if (contentType == null) {
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throw new NullPointerException("contentType");
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}
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this.contentType = contentType;
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}
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@Override
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public String getContentType() {
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return contentType;
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}
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@Override
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public String getContentTransferEncoding() {
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return contentTransferEncoding;
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}
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@Override
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public void setContentTransferEncoding(String contentTransferEncoding) {
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this.contentTransferEncoding = contentTransferEncoding;
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}
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@Override
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public String toString() {
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return HttpHeaderNames.CONTENT_DISPOSITION + ": " +
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HttpHeaderValues.FORM_DATA + "; " + HttpHeaderValues.NAME + "=\"" + getName() +
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"\"; " + HttpHeaderValues.FILENAME + "=\"" + filename + "\"\r\n" +
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HttpHeaderNames.CONTENT_TYPE + ": " + contentType +
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(getCharset() != null? "; " + HttpHeaderValues.CHARSET + '=' + getCharset().name() + "\r\n" : "\r\n") +
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HttpHeaderNames.CONTENT_LENGTH + ": " + length() + "\r\n" +
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"Completed: " + isCompleted() +
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"\r\nIsInMemory: " + isInMemory();
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}
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@Override
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public FileUpload copy() {
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final ByteBuf content = content();
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return replace(content != null ? content.copy() : content);
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}
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@Override
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public FileUpload duplicate() {
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final ByteBuf content = content();
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return replace(content != null ? content.duplicate() : content);
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}
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@Override
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public FileUpload retainedDuplicate() {
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ByteBuf content = content();
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if (content != null) {
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content = content.retainedDuplicate();
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boolean success = false;
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try {
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FileUpload duplicate = replace(content);
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success = true;
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return duplicate;
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} finally {
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if (!success) {
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content.release();
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}
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}
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} else {
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return replace(null);
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}
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}
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@Override
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public FileUpload replace(ByteBuf content) {
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MemoryFileUpload upload = new MemoryFileUpload(
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getName(), getFilename(), getContentType(), getContentTransferEncoding(), getCharset(), size);
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if (content != null) {
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try {
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upload.setContent(content);
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return upload;
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} catch (IOException e) {
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throw new ChannelException(e);
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}
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}
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return upload;
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}
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@Override
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public FileUpload retain() {
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super.retain();
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return this;
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}
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@Override
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public FileUpload retain(int increment) {
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super.retain(increment);
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return this;
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}
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@Override
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public FileUpload touch() {
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super.touch();
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return this;
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}
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@Override
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public FileUpload touch(Object hint) {
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super.touch(hint);
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return this;
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}
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}
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