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UrlResource eagerly closes HTTP connections in case of "getInputStream()" failure (SPR-5338)

This commit is contained in:
Juergen Hoeller 2009-02-13 12:16:11 +00:00
parent c8080be4e5
commit d8651a88ec
1 changed files with 12 additions and 2 deletions
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14
org.springframework.core/src/main/java/org/springframework/core/io/UrlResource.java
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@ -1,5 +1,5 @@
/* /*
* Copyright 2002-2008 the original author or authors. * Copyright 2002-2009 the original author or authors.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@ -19,6 +19,7 @@ package org.springframework.core.io;
import java.io.File; import java.io.File;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException; import java.net.MalformedURLException;
import java.net.URI; import java.net.URI;
import java.net.URL; import java.net.URL;
@ -120,7 +121,16 @@ public class UrlResource extends AbstractResource {
public InputStream getInputStream() throws IOException { public InputStream getInputStream() throws IOException {
URLConnection con = this.url.openConnection(); URLConnection con = this.url.openConnection();
con.setUseCaches(false); con.setUseCaches(false);
return con.getInputStream(); try {
return con.getInputStream();
}
catch (IOException ex) {
// Close the HTTP connection (if applicable).
if (con instanceof HttpURLConnection) {
((HttpURLConnection) con).disconnect();
}
throw ex;
}
} }
/** /**