From ddc9f6e58ab312d8084829d68bc348a20d493596 Mon Sep 17 00:00:00 2001 From: Carlos Spohr Date: Fri, 8 Dec 2017 14:14:16 -0200 Subject: [PATCH] #1103 --- .../download/InputStreamDownload.java | 156 +++++++++--------- 1 file changed, 78 insertions(+), 78 deletions(-) diff --git a/vraptor-core/src/main/java/br/com/caelum/vraptor/observer/download/InputStreamDownload.java b/vraptor-core/src/main/java/br/com/caelum/vraptor/observer/download/InputStreamDownload.java index 861e1ee37..fe7f64216 100644 --- a/vraptor-core/src/main/java/br/com/caelum/vraptor/observer/download/InputStreamDownload.java +++ b/vraptor-core/src/main/java/br/com/caelum/vraptor/observer/download/InputStreamDownload.java @@ -1,78 +1,78 @@ -/*** - * Copyright (c) 2009 Caelum - www.caelum.com.br/opensource - * All rights reserved. - * - * 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 br.com.caelum.vraptor.observer.download; - -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; - -import javax.enterprise.inject.Vetoed; -import javax.servlet.http.HttpServletResponse; - -import com.google.common.io.ByteStreams; - -/** - * Handles download by reading from a input stream byte by byte. - * - * @author filipesabella - * @author Paulo Silveira - * - * @see ByteArrayDownload - * @see FileDownload - */ -@Vetoed -public class InputStreamDownload implements Download { - private final InputStream stream; - private final String contentType; - private final String fileName; - private final boolean doDownload; - private final long size; - - public InputStreamDownload(InputStream input, String contentType, String fileName) { - this(input, contentType, fileName, false, 0); - } - - public InputStreamDownload(InputStream input, String contentType, String fileName, boolean doDownload, long size) { - this.stream = input; - this.size = size; - this.contentType = contentType; - this.fileName = fileName; - this.doDownload = doDownload; - } - - @Override - public void write(HttpServletResponse response) throws IOException { - writeDetails(response); - - OutputStream out = response.getOutputStream(); - ByteStreams.copy(stream, out); - stream.close(); - } - - void writeDetails(HttpServletResponse response) { - if (contentType != null) { - String contentDisposition = String.format("%s; filename=%s", doDownload ? "attachment" : "inline", fileName); - response.setHeader("Content-disposition", contentDisposition); - response.setHeader("Content-type", contentType); - } - - if (size > 0) { - response.setHeader("Content-Length", Long.toString(size)); - } - } -} +/*** + * Copyright (c) 2009 Caelum - www.caelum.com.br/opensource + * All rights reserved. + * + * 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 br.com.caelum.vraptor.observer.download; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; + +import javax.enterprise.inject.Vetoed; +import javax.servlet.http.HttpServletResponse; + +import com.google.common.io.ByteStreams; + +/** + * Handles download by reading from a input stream byte by byte. + * + * @author filipesabella + * @author Paulo Silveira + * + * @see ByteArrayDownload + * @see FileDownload + */ +@Vetoed +public class InputStreamDownload implements Download { + private final InputStream stream; + private final String contentType; + private final String fileName; + private final boolean doDownload; + private final long size; + + public InputStreamDownload(InputStream input, String contentType, String fileName) { + this(input, contentType, fileName, false, 0); + } + + public InputStreamDownload(InputStream input, String contentType, String fileName, boolean doDownload, long size) { + this.stream = input; + this.size = size; + this.contentType = contentType; + this.fileName = fileName; + this.doDownload = doDownload; + } + + @Override + public void write(HttpServletResponse response) throws IOException { + writeDetails(response); + + OutputStream out = response.getOutputStream(); + ByteStreams.copy(stream, out); + stream.close(); + } + + void writeDetails(HttpServletResponse response) { + if (contentType != null) { + String contentDisposition = String.format("%s; filename=\"%s\"", doDownload ? "attachment" : "inline", fileName); + response.setHeader("Content-disposition", contentDisposition); + response.setHeader("Content-type", contentType); + } + + if (size > 0) { + response.setHeader("Content-Length", Long.toString(size)); + } + } +}