Polishing

This commit is contained in:
Juergen Hoeller 2017-02-20 23:15:05 +01:00
parent f117b804a8
commit 35e37f6b60
3 changed files with 28 additions and 23 deletions

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@ -24,9 +24,8 @@ import java.util.concurrent.TimeoutException;
import org.springframework.util.Assert;
/**
* A {@link org.springframework.util.concurrent.ListenableFuture ListenableFuture}
* whose value can be set via {@link #set(T)} or {@link #setException(Throwable)}.
* It may also be cancelled.
* A {@link ListenableFuture} whose value can be set via {@link #set(Object)}
* or {@link #setException(Throwable)}. It may also get cancelled.
*
* <p>Inspired by {@code com.google.common.util.concurrent.SettableFuture}.
*

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@ -19,7 +19,6 @@ package org.springframework.web.filter;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
@ -46,6 +45,7 @@ import org.springframework.web.util.WebUtils;
*
* @author Arjen Poutsma
* @author Rossen Stoyanchev
* @author Brian Clozel
* @author Juergen Hoeller
* @since 3.0
*/
@ -61,32 +61,37 @@ public class ShallowEtagHeaderFilter extends OncePerRequestFilter {
private static final String STREAMING_ATTRIBUTE = ShallowEtagHeaderFilter.class.getName() + ".STREAMING";
/** Checking for Servlet 3.0+ HttpServletResponse.getHeader(String) */
private static final boolean servlet3Present =
ClassUtils.hasMethod(HttpServletResponse.class, "getHeader", String.class);
private boolean writeWeakETag = false;
/**
* Set whether the ETag value written to the response should be weak, as per rfc7232.
* <p>Should be configured using an {@code <init-param>} for parameter name
* "writeWeakETag" in the filter definition in {@code web.xml}.
* @see <a href="https://tools.ietf.org/html/rfc7232#section-2.3">rfc7232 section-2.3</a>
*/
public boolean isWriteWeakETag() {
return writeWeakETag;
}
/**
* Return whether the ETag value written to the response should be weak, as per rfc7232.
* Set whether the ETag value written to the response should be weak, as per RFC 7232.
* <p>Should be configured using an {@code <init-param>} for parameter name
* "writeWeakETag" in the filter definition in {@code web.xml}.
* @since 4.3
* @see <a href="https://tools.ietf.org/html/rfc7232#section-2.3">RFC 7232 section 2.3</a>
*/
public void setWriteWeakETag(boolean writeWeakETag) {
this.writeWeakETag = writeWeakETag;
}
/**
* The default value is "false" so that the filter may delay the generation of
* an ETag until the last asynchronously dispatched thread.
* Return whether the ETag value written to the response should be weak, as per RFC 7232.
* @since 4.3
*/
public boolean isWriteWeakETag() {
return this.writeWeakETag;
}
/**
* The default value is {@code false} so that the filter may delay the generation
* of an ETag until the last asynchronously dispatched thread.
*/
@Override
protected boolean shouldNotFilterAsyncDispatch() {

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@ -41,22 +41,23 @@ public class ServletResponseMethodArgumentResolverTests {
private ServletResponseMethodArgumentResolver resolver;
private Method method;
private ModelAndViewContainer mavContainer;
private ServletWebRequest webRequest;
private MockHttpServletResponse servletResponse;
private ServletWebRequest webRequest;
private Method method;
@Before
public void setUp() throws Exception {
public void setup() throws Exception {
resolver = new ServletResponseMethodArgumentResolver();
method = getClass().getMethod("supportedParams", ServletResponse.class, OutputStream.class, Writer.class);
servletResponse = new MockHttpServletResponse();
mavContainer = new ModelAndViewContainer();
servletResponse = new MockHttpServletResponse();
webRequest = new ServletWebRequest(new MockHttpServletRequest(), servletResponse);
method = getClass().getMethod("supportedParams", ServletResponse.class, OutputStream.class, Writer.class);
}