Author: markt
Date: Wed Oct 14 21:21:26 2015
New Revision: 1708694
URL: http://svn.apache.org/viewvc?rev=1708694&view=rev
Log:
Servlet 4.0
Add Javadoc to PushBuilder.push()
Add the header manipulation methods to the PushBuilder interface
Modified:
tomcat/trunk/java/javax/servlet/http/PushBuilder.java
tomcat/trunk/java/org/apache/catalina/core/ApplicationPushBuilder.java
tomcat/trunk/java/org/apache/catalina/core/LocalStrings.properties
Modified: tomcat/trunk/java/javax/servlet/http/PushBuilder.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/javax/servlet/http/PushBuilder.java?rev=1708694&r1=1708693&r2=1708694&view=diff
==============================================================================
--- tomcat/trunk/java/javax/servlet/http/PushBuilder.java (original)
+++ tomcat/trunk/java/javax/servlet/http/PushBuilder.java Wed Oct 14 21:21:26
2015
@@ -45,5 +45,48 @@ public interface PushBuilder {
*/
PushBuilder setPath(String path);
+ /**
+ * Generates the push request. After calling this method the following
+ * fields are set to {@code null}:
+ * <ul>
+ * <li>{@code path}</li>
+ * <li>{@code etag}</li>
+ * <li>{@code lastModified}</li>
+ * </ul>
+ *
+ * @throws IllegalStateException If this method is called when {@code path}
+ * is {@code null}
+ * @throws IllegalArgumentException If the request to push requires a body
+ */
void push();
+
+ /**
+ * Adds a HTTP header to the request.
+ *
+ * @param name The name of the header to add
+ * @param value The value of the header to add
+ *
+ * @return This builder instance
+ */
+ PushBuilder addHeader(String name, String value);
+
+ /**
+ * Sets a HTTP header on the request. Any existing headers of the same name
+ * are first remove.
+ *
+ * @param name The name of the header to set
+ * @param value The value of the header to set
+ *
+ * @return This builder instance
+ */
+ PushBuilder setHeader(String name, String value);
+
+ /**
+ * Removes an HTTP header from the request.
+ *
+ * @param name The name of the header to remove
+ *
+ * @return This builder instance
+ */
+ PushBuilder removeHeader(String name);
}
Modified: tomcat/trunk/java/org/apache/catalina/core/ApplicationPushBuilder.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/core/ApplicationPushBuilder.java?rev=1708694&r1=1708693&r2=1708694&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/core/ApplicationPushBuilder.java
(original)
+++ tomcat/trunk/java/org/apache/catalina/core/ApplicationPushBuilder.java Wed
Oct 14 21:21:26 2015
@@ -16,6 +16,12 @@
*/
package org.apache.catalina.core;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
import javax.servlet.ServletRequest;
import javax.servlet.ServletRequestWrapper;
import javax.servlet.http.HttpServletRequest;
@@ -33,6 +39,7 @@ public class ApplicationPushBuilder impl
private final org.apache.coyote.Request coyoteRequest;
private String path;
+ private Map<String,List<String>> headers = new HashMap<>();
public ApplicationPushBuilder(HttpServletRequest request) {
baseRequest = request;
@@ -47,6 +54,20 @@ public class ApplicationPushBuilder impl
throw new UnsupportedOperationException(sm.getString(
"applicationPushBuilder.noCoyoteRequest",
current.getClass().getName()));
}
+
+ // Populate the initial list of HTTP headers
+ // TODO Servlet 4.0
+ // Filter headers as required by Servlet spec
+ Enumeration<String> headerNames = request.getHeaderNames();
+ while (headerNames.hasMoreElements()) {
+ String headerName = headerNames.nextElement();
+ List<String> values = new ArrayList<>();
+ headers.put(headerName, values);
+ Enumeration<String> headerValues = request.getHeaders(headerName);
+ while (headerValues.hasMoreElements()) {
+ values.add(headerValues.nextElement());
+ }
+ }
}
@@ -68,7 +89,47 @@ public class ApplicationPushBuilder impl
@Override
+ public PushBuilder addHeader(String name, String value) {
+ List<String> values = headers.get(name);
+ if (values == null) {
+ values = new ArrayList<>();
+ headers.put(name, values);
+ }
+ values.add(value);
+
+ return this;
+ }
+
+
+ @Override
+ public PushBuilder setHeader(String name, String value) {
+ List<String> values = headers.get(name);
+ if (values == null) {
+ values = new ArrayList<>();
+ headers.put(name, values);
+ } else {
+ values.clear();
+ }
+ values.add(value);
+
+ return this;
+ }
+
+
+ @Override
+ public PushBuilder removeHeader(String name) {
+ headers.remove(name);
+
+ return this;
+ }
+
+
+ @Override
public void push() {
+ if (path == null) {
+ throw new
IllegalStateException(sm.getString("pushBuilder.noPath"));
+ }
+
org.apache.coyote.Request pushTarget = new org.apache.coyote.Request();
pushTarget.method().setString("GET");
@@ -83,6 +144,9 @@ public class ApplicationPushBuilder impl
// TODO Copy across / set other required attributes
coyoteRequest.action(ActionCode.PUSH_REQUEST, pushTarget);
+
+ // Reset for next call to this method
pushTarget = null;
+ path = null;
}
}
Modified: tomcat/trunk/java/org/apache/catalina/core/LocalStrings.properties
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/core/LocalStrings.properties?rev=1708694&r1=1708693&r2=1708694&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/core/LocalStrings.properties
(original)
+++ tomcat/trunk/java/org/apache/catalina/core/LocalStrings.properties Wed Oct
14 21:21:26 2015
@@ -105,6 +105,9 @@ naming.invalidEnvEntryType=Environment e
naming.invalidEnvEntryValue=Environment entry {0} has an invalid value
naming.namingContextCreationFailed=Creation of the naming context failed: {0}
noPluggabilityServletContext.notAllowed=Section 4.4 of the Servlet 3.0
specification does not permit this method to be called from a
ServletContextListener that was not defined in web.xml, a web-fragment.xml file
nor annotated with @WebListener
+
+pushBuilder.noPath=It is illegal to call push() before setting a path
+
standardContext.invalidWrapperClass={0} is not a subclass of StandardWrapper
standardContext.applicationListener=Error configuring application listener of
class {0}
standardContext.applicationSkipped=Skipped installing application listeners
due to previous error(s)
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org
For additional commands, e-mail: dev-h...@tomcat.apache.org
