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OutOfMemory Errors when posting large objects via RestTemplate

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This commit is contained in:
Arjen Poutsma
2011-01-25 09:48:19 +00:00
parent 2ed3d77331
commit 33674933ea
4 changed files with 115 additions and 59 deletions
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35
org.springframework.web/src/test/java/org/springframework/http/converter/xml/SourceHttpMessageConverterTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2010 the original author or authors.
* Copyright 2002-2011 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -17,6 +17,7 @@
package org.springframework.http.converter.xml;
import java.io.InputStreamReader;
import java.io.StringReader;
import java.nio.charset.Charset;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.Source;
@@ -24,7 +25,6 @@ import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.stream.StreamSource;
import static org.custommonkey.xmlunit.XMLAssert.*;
import org.junit.Before;
import org.junit.Test;
import org.w3c.dom.Document;
@@ -36,6 +36,8 @@ import org.springframework.http.MockHttpInputMessage;
import org.springframework.http.MockHttpOutputMessage;
import org.springframework.util.FileCopyUtils;
import static org.custommonkey.xmlunit.XMLAssert.*;
/** @author Arjen Poutsma */
@SuppressWarnings("unchecked")
public class SourceHttpMessageConverterTests {
@@ -100,7 +102,7 @@ public class SourceHttpMessageConverterTests {
}
@Test
public void write() throws Exception {
public void writeDOMSource() throws Exception {
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
documentBuilderFactory.setNamespaceAware(true);
Document document = documentBuilderFactory.newDocumentBuilder().newDocument();
@@ -115,7 +117,34 @@ public class SourceHttpMessageConverterTests {
outputMessage.getBodyAsString(Charset.forName("UTF-8")));
assertEquals("Invalid content-type", new MediaType("application", "xml"),
outputMessage.getHeaders().getContentType());
assertEquals("Invalid content-length", outputMessage.getBodyAsBytes().length,
outputMessage.getHeaders().getContentLength());
}
@Test
public void writeSAXSource() throws Exception {
String xml = "<root>Hello World</root>";
SAXSource saxSource = new SAXSource(new InputSource(new StringReader(xml)));
MockHttpOutputMessage outputMessage = new MockHttpOutputMessage();
converter.write(saxSource, null, outputMessage);
assertXMLEqual("Invalid result", "<root>Hello World</root>",
outputMessage.getBodyAsString(Charset.forName("UTF-8")));
assertEquals("Invalid content-type", new MediaType("application", "xml"),
outputMessage.getHeaders().getContentType());
}
@Test
public void writeStreamSource() throws Exception {
String xml = "<root>Hello World</root>";
StreamSource streamSource = new StreamSource(new StringReader(xml));
MockHttpOutputMessage outputMessage = new MockHttpOutputMessage();
converter.write(streamSource, null, outputMessage);
assertXMLEqual("Invalid result", "<root>Hello World</root>",
outputMessage.getBodyAsString(Charset.forName("UTF-8")));
assertEquals("Invalid content-type", new MediaType("application", "xml"),
outputMessage.getHeaders().getContentType());
}
}