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Merged
erypel merged 4 commits into from
Nov 27, 2018
Merged

Upload servlet #17

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6755a85
changed variable reference name
erypel Nov 27, 2018
4a2a61e
upload saves a file to the file store
erypel Nov 27, 2018
078e554
adding a question
erypel Nov 27, 2018
6b394cc
updated comment. going to work on audio player, but will return to ma…
erypel Nov 27, 2018
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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
/build/
/target/
/bin/
/uploads/
43 changes: 41 additions & 2 deletions src/com/javawebapp/model/Podcast.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,10 @@
package com.javawebapp.model;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;

import javax.persistence.Column;
Expand Down Expand Up @@ -87,11 +92,45 @@ public void setPath(String path)
{
this.path = path;
}

public static boolean savePodcastToFileStore(InputStream is, String path)
{
OutputStream os = null;
try
{
os = new FileOutputStream(new File(path));

int read = 0;
//TODO is this the right size for the byte array?
byte[] bytes = new byte[1024];

while ((read = is.read(bytes)) != -1)
{
os.write(bytes, 0, read);
}
}
catch (IOException e) {
e.printStackTrace(); //TODO log
return false;
}
finally
{
if (os != null) {
try {
os.close();
} catch (IOException e) {
e.printStackTrace();
}

}
}
return true;
}

public static String constructPodcastPath(String episodeName)
{
String basePath = "C:\\Users\\Evan\\workspace\\JavaWebApplication\\uploads\\";
//TODO check for uniqueness
return basePath + episodeName;
//TODO check for uniqueness and save as an appropriate file
return basePath + episodeName + ".mp3";
}
}
12 changes: 12 additions & 0 deletions src/com/javawebapp/servlet/session/FileUploadDBServlet.java
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Expand Up @@ -55,6 +55,7 @@ protected void doPost(HttpServletRequest request, HttpServletResponse response)
Podcast podcast = new Podcast(episodeName, episodeDescription, episodePath);
PodcastDaoImpl podcastDao = new PodcastDaoImpl();
podcastDao.insertPodcast(podcast);
Podcast.savePodcastToFileStore(is, episodePath);
//TODO store upload in files system outside DB
message = "Success!";
}
Expand All @@ -78,6 +79,17 @@ protected void doPost(HttpServletRequest request, HttpServletResponse response)
}
}

if(is != null)
{
try
{
is.close();
}
catch(Exception e)
{
logger.error("error closing input stream", e);
}
}
//set message in request scope
request.setAttribute("message", message);

Expand Down
2 changes: 1 addition & 1 deletion src/main/webapp/jsps/Message.jsp
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Expand Up @@ -9,7 +9,7 @@
</head>
<body>
<center>
<h3><%=request.getAttribute("Message")%></h3>
<h3><%=request.getAttribute("message")%></h3>
</center>
</body>
</html>