Author: mrdon
Date: Tue Dec 12 22:19:43 2006
New Revision: 486508
URL: http://svn.apache.org/viewvc?view=rev&rev=486508
Log:
Moved continuations support into a new plugin
WW-1548 XW-453
Added:
struts/struts2/trunk/plugins/continuations/
struts/struts2/trunk/plugins/continuations/pom.xml
struts/struts2/trunk/plugins/continuations/src/
struts/struts2/trunk/plugins/continuations/src/main/
struts/struts2/trunk/plugins/continuations/src/main/java/
struts/struts2/trunk/plugins/continuations/src/main/java/org/
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/ContinuationsActionEventListener.java
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/ContinuationsClassLoader.java
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/ContinuationsExtraParameterProvider.java
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/NonCloningContinuableObject.java
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/StrutsContinuationConfig.java
struts/struts2/trunk/plugins/continuations/src/main/resources/
struts/struts2/trunk/plugins/continuations/src/main/resources/struts-plugin.xml
Modified:
struts/struts2/trunk/apps/showcase/pom.xml
struts/struts2/trunk/core/pom.xml
struts/struts2/trunk/core/src/main/java/org/apache/struts2/components/URL.java
struts/struts2/trunk/core/src/main/java/org/apache/struts2/config/LegacyPropertiesConfigurationProvider.java
struts/struts2/trunk/core/src/main/java/org/apache/struts2/dispatcher/Dispatcher.java
struts/struts2/trunk/core/src/main/java/org/apache/struts2/views/util/UrlHelper.java
struts/struts2/trunk/plugins/pom.xml
struts/struts2/trunk/plugins/sitemesh/src/main/java/org/apache/struts2/sitemesh/TemplatePageFilter.java
Modified: struts/struts2/trunk/apps/showcase/pom.xml
URL:
http://svn.apache.org/viewvc/struts/struts2/trunk/apps/showcase/pom.xml?view=diff&rev=486508&r1=486507&r2=486508
==============================================================================
--- struts/struts2/trunk/apps/showcase/pom.xml (original)
+++ struts/struts2/trunk/apps/showcase/pom.xml Tue Dec 12 22:19:43 2006
@@ -64,6 +64,12 @@
<dependency>
<groupId>org.apache.struts</groupId>
+ <artifactId>struts2-continuations-plugin</artifactId>
+ <version>${pom.version}</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.struts</groupId>
<artifactId>struts2-codebehind-plugin</artifactId>
<version>${pom.version}</version>
</dependency>
@@ -120,11 +126,6 @@
<artifactId>myfaces-api</artifactId>
<version>1.1.2</version>
</dependency>
- <dependency>
- <groupId>org.rifers</groupId>
- <artifactId>rife-continuations</artifactId>
- <version>0.0.2</version>
- </dependency>
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
Modified: struts/struts2/trunk/core/pom.xml
URL:
http://svn.apache.org/viewvc/struts/struts2/trunk/core/pom.xml?view=diff&rev=486508&r1=486507&r2=486508
==============================================================================
--- struts/struts2/trunk/core/pom.xml (original)
+++ struts/struts2/trunk/core/pom.xml Tue Dec 12 22:19:43 2006
@@ -305,12 +305,6 @@
</exclusion>
</exclusions>
</dependency-->
- <dependency>
- <groupId>org.rifers</groupId>
- <artifactId>rife-continuations</artifactId>
- <version>0.0.2</version>
- <optional>true</optional>
- </dependency>
<dependency>
<groupId>jmock</groupId>
Modified:
struts/struts2/trunk/core/src/main/java/org/apache/struts2/components/URL.java
URL:
http://svn.apache.org/viewvc/struts/struts2/trunk/core/src/main/java/org/apache/struts2/components/URL.java?view=diff&rev=486508&r1=486507&r2=486508
==============================================================================
---
struts/struts2/trunk/core/src/main/java/org/apache/struts2/components/URL.java
(original)
+++
struts/struts2/trunk/core/src/main/java/org/apache/struts2/components/URL.java
Tue Dec 12 22:19:43 2006
@@ -42,7 +42,6 @@
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.inject.Inject;
import com.opensymphony.xwork2.util.ValueStack;
-import com.opensymphony.xwork2.util.XWorkContinuationConfig;
/**
* <!-- START SNIPPET: javadoc -->
@@ -141,7 +140,8 @@
protected String portletUrlType;
protected String anchor;
protected String urlIncludeParams;
-
+ protected ExtraParameterProvider extraParameterProvider;
+
public URL(ValueStack stack, HttpServletRequest req, HttpServletResponse
res) {
super(stack);
this.req = req;
@@ -152,6 +152,11 @@
public void setUrlIncludeParams(String urlIncludeParams) {
this.urlIncludeParams = urlIncludeParams;
}
+
+ @Inject(required=false)
+ public void setExtraParameterProvider(ExtraParameterProvider provider) {
+ this.extraParameterProvider = provider;
+ }
public boolean start(Writer writer) {
boolean result = super.start(writer);
@@ -172,14 +177,15 @@
if (NONE.equalsIgnoreCase(includeParams)) {
mergeRequestParameters(value, parameters,
Collections.EMPTY_MAP);
-
ActionContext.getContext().put(XWorkContinuationConfig.CONTINUE_KEY, null);
} else if (ALL.equalsIgnoreCase(includeParams)) {
mergeRequestParameters(value, parameters,
req.getParameterMap());
// for ALL also include GET parameters
includeGetParameters();
+ includeExtraParameters();
} else if (GET.equalsIgnoreCase(includeParams) || (includeParams
== null && value == null && action == null)) {
includeGetParameters();
+ includeExtraParameters();
} else if (includeParams != null) {
LOG.warn("Unknown value for includeParams parameter to URL
tag: " + includeParams);
}
@@ -191,6 +197,11 @@
return result;
}
+ private void includeExtraParameters() {
+ if (extraParameterProvider != null) {
+ mergeRequestParameters(value, parameters,
extraParameterProvider.getExtraParameters());
+ }
+ }
private void includeGetParameters() {
if(!(Dispatcher.getInstance().isPortletSupportActive() &&
PortletActionContext.isPortletRequest())) {
String query = extractQueryString();
@@ -416,5 +427,9 @@
parameters.put(key, entry.getValue());
}
}
+ }
+
+ public static interface ExtraParameterProvider {
+ public Map getExtraParameters();
}
}
Modified:
struts/struts2/trunk/core/src/main/java/org/apache/struts2/config/LegacyPropertiesConfigurationProvider.java
URL:
http://svn.apache.org/viewvc/struts/struts2/trunk/core/src/main/java/org/apache/struts2/config/LegacyPropertiesConfigurationProvider.java?view=diff&rev=486508&r1=486507&r2=486508
==============================================================================
---
struts/struts2/trunk/core/src/main/java/org/apache/struts2/config/LegacyPropertiesConfigurationProvider.java
(original)
+++
struts/struts2/trunk/core/src/main/java/org/apache/struts2/config/LegacyPropertiesConfigurationProvider.java
Tue Dec 12 22:19:43 2006
@@ -74,9 +74,6 @@
if (StrutsConstants.STRUTS_DEVMODE.equals(name)) {
props.setProperty("devMode", settings.get(name),
settings.getLocation(name));
}
- if (StrutsConstants.STRUTS_CONTINUATIONS_PACKAGE.equals(name)) {
- props.setProperty("continuations.package", settings.get(name),
settings.getLocation(name));
- }
}
// Set default locale
Modified:
struts/struts2/trunk/core/src/main/java/org/apache/struts2/dispatcher/Dispatcher.java
URL:
http://svn.apache.org/viewvc/struts/struts2/trunk/core/src/main/java/org/apache/struts2/dispatcher/Dispatcher.java?view=diff&rev=486508&r1=486507&r2=486508
==============================================================================
---
struts/struts2/trunk/core/src/main/java/org/apache/struts2/dispatcher/Dispatcher.java
(original)
+++
struts/struts2/trunk/core/src/main/java/org/apache/struts2/dispatcher/Dispatcher.java
Tue Dec 12 22:19:43 2006
@@ -73,7 +73,6 @@
import com.opensymphony.xwork2.util.ObjectTypeDeterminerFactory;
import com.opensymphony.xwork2.util.ValueStack;
import com.opensymphony.xwork2.util.ValueStackFactory;
-import com.opensymphony.xwork2.util.XWorkContinuationConfig;
import com.opensymphony.xwork2.util.location.Location;
import com.opensymphony.xwork2.util.location.LocationUtils;
import com.opensymphony.xwork2.util.location.LocatableProperties;
@@ -463,17 +462,6 @@
String namespace = mapping.getNamespace();
String name = mapping.getName();
String method = mapping.getMethod();
-
- String id =
request.getParameter(XWorkContinuationConfig.CONTINUE_PARAM);
- if (id != null) {
- // remove the continue key from the params - we don't want to
bother setting
- // on the value stack since we know it won't work. Besides,
this breaks devMode!
- Map params = (Map) extraContext.get(ActionContext.PARAMETERS);
- params.remove(XWorkContinuationConfig.CONTINUE_PARAM);
-
- // and now put the key in the context to be picked up later by
XWork
- extraContext.put(XWorkContinuationConfig.CONTINUE_KEY, id);
- }
Configuration config = configurationManager.getConfiguration();
ActionProxy proxy =
config.getContainer().getInstance(ActionProxyFactory.class).createActionProxy(
Modified:
struts/struts2/trunk/core/src/main/java/org/apache/struts2/views/util/UrlHelper.java
URL:
http://svn.apache.org/viewvc/struts/struts2/trunk/core/src/main/java/org/apache/struts2/views/util/UrlHelper.java?view=diff&rev=486508&r1=486507&r2=486508
==============================================================================
---
struts/struts2/trunk/core/src/main/java/org/apache/struts2/views/util/UrlHelper.java
(original)
+++
struts/struts2/trunk/core/src/main/java/org/apache/struts2/views/util/UrlHelper.java
Tue Dec 12 22:19:43 2006
@@ -41,7 +41,6 @@
import com.opensymphony.xwork2.inject.Inject;
import com.opensymphony.xwork2.util.TextParseUtil;
import com.opensymphony.xwork2.util.ValueStack;
-import com.opensymphony.xwork2.util.XWorkContinuationConfig;
/**
@@ -164,16 +163,6 @@
}
link.append(requestURI);
- }
-
- // tie in the continuation parameter
- String continueId = (String)
ActionContext.getContext().get(XWorkContinuationConfig.CONTINUE_KEY);
- if (continueId != null) {
- if (params == null) {
- params =
Collections.singletonMap(XWorkContinuationConfig.CONTINUE_PARAM, continueId);
- } else {
- params.put(XWorkContinuationConfig.CONTINUE_PARAM, continueId);
- }
}
//if the action was not explicitly set grab the params from the request
Added: struts/struts2/trunk/plugins/continuations/pom.xml
URL:
http://svn.apache.org/viewvc/struts/struts2/trunk/plugins/continuations/pom.xml?view=auto&rev=486508
==============================================================================
--- struts/struts2/trunk/plugins/continuations/pom.xml (added)
+++ struts/struts2/trunk/plugins/continuations/pom.xml Tue Dec 12 22:19:43 2006
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/maven-v4_0_0.xsd";>
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <groupId>org.apache.struts</groupId>
+ <artifactId>struts2-plugins</artifactId>
+ <version>2.0.2-SNAPSHOT</version>
+ </parent>
+ <groupId>org.apache.struts</groupId>
+ <artifactId>struts2-continuations-plugin</artifactId>
+ <packaging>jar</packaging>
+ <name>Struts 2 Continuations Plugin</name>
+
+ <scm>
+
<connection>scm:svn:http://svn.apache.org/repos/asf/struts/struts2/trunk/plugins/continuations/</connection>
+
<developerConnection>scm:svn:https://svn.apache.org/repos/asf/struts/struts2/trunk/plugins/continuations/</developerConnection>
+
<url>http://svn.apache.org/viewcvs.cgi/struts/struts2/trunk/plugins/continuations/</url>
+ </scm>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.rifers</groupId>
+ <artifactId>rife-continuations</artifactId>
+ <version>0.0.2</version>
+ </dependency>
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <scope>test</scope>
+ <version>3.8.1</version>
+ </dependency>
+
+
+ </dependencies>
+</project>
Added:
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/ContinuationsActionEventListener.java
URL:
http://svn.apache.org/viewvc/struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/ContinuationsActionEventListener.java?view=auto&rev=486508
==============================================================================
---
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/ContinuationsActionEventListener.java
(added)
+++
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/ContinuationsActionEventListener.java
Tue Dec 12 22:19:43 2006
@@ -0,0 +1,98 @@
+/*
+ * $Id: Dispatcher.java 484733 2006-12-08 20:16:16Z mrdon $
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.struts2.continuations;
+
+import java.util.Map;
+
+import com.opensymphony.xwork2.ActionContext;
+import com.opensymphony.xwork2.ActionEventListener;
+import com.opensymphony.xwork2.util.ValueStack;
+import com.uwyn.rife.continuations.ContinuableObject;
+import com.uwyn.rife.continuations.ContinuationConfig;
+import com.uwyn.rife.continuations.ContinuationContext;
+import com.uwyn.rife.continuations.ContinuationManager;
+import com.uwyn.rife.continuations.exceptions.PauseException;
+
+/**
+ * Hooks Rife continuations into key events in the Action instance lifecycle
+ */
+public class ContinuationsActionEventListener implements ActionEventListener {
+ ContinuationManager cm;
+
+ public ContinuationsActionEventListener() {
+ if (ContinuationConfig.getInstance() != null) {
+ cm = new ContinuationManager();
+ }
+ }
+
+ /**
+ * Sets the continuation context and loads the proper continuation action
+ */
+ public Object prepare(Object action, ValueStack stack) {
+ Map params = ActionContext.getContext().getParameters();
+ String contId = (String)
params.get(StrutsContinuationConfig.CONTINUE_PARAM);
+ if (contId != null) {
+ // remove the continue key from the params - we don't want to
bother setting
+ // on the value stack since we know it won't work. Besides, this
breaks devMode!
+ params.remove(StrutsContinuationConfig.CONTINUE_PARAM);
+ }
+
+
+ if (action instanceof ContinuableObject) {
+ ContinuationContext ctx =
ContinuationContext.createInstance((ContinuableObject) action);
+ if (action instanceof NonCloningContinuableObject) {
+ ctx.setShouldClone(false);
+ }
+ }
+
+ try {
+ if (contId != null) {
+ ContinuationContext context = cm.getContext(contId);
+ if (context != null) {
+ ContinuationContext.setContext(context);
+ // use the original action instead
+ Object original = context.getContinuable();
+ action = original;
+ }
+ }
+ } catch (CloneNotSupportedException e) {
+ e.printStackTrace();
+ }
+ return action;
+ }
+
+ /**
+ * Handles the normal continuation exception
+ */
+ public String handleException(Throwable t, ValueStack stack) {
+ if (t instanceof PauseException) {
+ // continuations in effect!
+ PauseException pe = ((PauseException) t);
+ ContinuationContext context = pe.getContext();
+ String result = (String) pe.getParameters();
+ stack.getContext().put(StrutsContinuationConfig.CONTINUE_KEY,
context.getId());
+ cm.addContext(context);
+
+ return result;
+ }
+ return null;
+ }
+}
Added:
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/ContinuationsClassLoader.java
URL:
http://svn.apache.org/viewvc/struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/ContinuationsClassLoader.java?view=auto&rev=486508
==============================================================================
---
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/ContinuationsClassLoader.java
(added)
+++
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/ContinuationsClassLoader.java
Tue Dec 12 22:19:43 2006
@@ -0,0 +1,110 @@
+/*
+ * $Id: Dispatcher.java 484733 2006-12-08 20:16:16Z mrdon $
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.struts2.continuations;
+
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.struts2.StrutsConstants;
+
+import com.opensymphony.xwork2.XWorkException;
+import com.opensymphony.xwork2.inject.Inject;
+
+/**
+ * Uses the Rife continuations classloader to bytecode enhance actions. Only
+ * enhances actions in the configured package.
+ */
+public class ContinuationsClassLoader extends ClassLoader {
+
+ private String base;
+ private ClassLoader parent;
+
+ private static final Log LOG =
LogFactory.getLog(ContinuationsClassLoader.class);
+
+ @Inject(value=StrutsConstants.STRUTS_CONTINUATIONS_PACKAGE, required=false)
+ public void setContinuationPackage(String continuationPackage) {
+
+ // This reflection silliness is to ensure Rife is optional
+ Class contConfig = null;
+ try {
+ contConfig =
Class.forName("com.uwyn.rife.continuations.ContinuationConfig");
+ } catch (ClassNotFoundException ex) {
+ throw new XWorkException("Unable to use continuations package, as
the Rife " +
+ "continuations jar is missing", ex);
+ }
+ try {
+ Method m = contConfig.getMethod("setInstance", contConfig);
+ m.invoke(contConfig, new StrutsContinuationConfig());
+ } catch (NoSuchMethodException ex) {
+ throw new XWorkException("Incorrect version of the Rife
continuation library", ex);
+ } catch (IllegalAccessException ex) {
+ throw new XWorkException("Incorrect version of the Rife
continuation library", ex);
+ } catch (InvocationTargetException ex) {
+ throw new XWorkException("Unable to initialize the Rife
continuation library", ex);
+ }
+ this.base = continuationPackage;
+ this.parent = Thread.currentThread().getContextClassLoader();
+ }
+
+ public Class loadClass(String name) throws ClassNotFoundException {
+ if (validName(name)) {
+ Class clazz = findLoadedClass(name);
+ if (clazz == null) {
+ try {
+ byte[] bytes =
com.uwyn.rife.continuations.util.ClassByteUtil.getBytes(name, parent);
+ if (bytes == null) {
+ throw new ClassNotFoundException(name);
+ }
+
+ byte[] resume_bytes = null;
+ try {
+ resume_bytes =
com.uwyn.rife.continuations.ContinuationInstrumentor.instrument(bytes, name,
false);
+ } catch (ClassNotFoundException e) {
+ // this can happen when the Rife Continuations code
gets broken (there are bugs in it still, ya know!)
+ // rather than making a big deal, we'll quietly log
this and move on
+ // when more people are using continuations, perhaps
we'll raise the log level
+ LOG.debug("Error instrumenting with
RIFE/Continuations, " +
+ "loading class normally without continuation
support", e);
+ }
+
+ if (resume_bytes == null) {
+ return parent.loadClass(name);
+ } else {
+ return defineClass(name, resume_bytes, 0,
resume_bytes.length);
+ }
+ } catch (IOException e) {
+ throw new XWorkException("Continuation error", e);
+ }
+ } else {
+ return clazz;
+ }
+ } else {
+ return parent.loadClass(name);
+ }
+ }
+
+ private boolean validName(String name) {
+ return name.startsWith(base + ".");
+ }
+}
Added:
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/ContinuationsExtraParameterProvider.java
URL:
http://svn.apache.org/viewvc/struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/ContinuationsExtraParameterProvider.java?view=auto&rev=486508
==============================================================================
---
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/ContinuationsExtraParameterProvider.java
(added)
+++
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/ContinuationsExtraParameterProvider.java
Tue Dec 12 22:19:43 2006
@@ -0,0 +1,44 @@
+/*
+ * $Id: URL.java 474191 2006-11-13 08:30:40Z mrdon $
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.struts2.continuations;
+
+import java.util.Collections;
+import java.util.Map;
+
+import org.apache.struts2.components.URL.ExtraParameterProvider;
+
+import com.opensymphony.xwork2.ActionContext;
+
+/**
+ * Injects the continuation id into the url parameters
+ */
+public class ContinuationsExtraParameterProvider implements
ExtraParameterProvider {
+
+ public Map getExtraParameters() {
+ // tie in the continuation parameter
+ String continueId = (String)
ActionContext.getContext().get(StrutsContinuationConfig.CONTINUE_KEY);
+ if (continueId != null) {
+ return
Collections.singletonMap(StrutsContinuationConfig.CONTINUE_PARAM, continueId);
+ }
+ return Collections.EMPTY_MAP;
+ }
+
+}
Added:
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/NonCloningContinuableObject.java
URL:
http://svn.apache.org/viewvc/struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/NonCloningContinuableObject.java?view=auto&rev=486508
==============================================================================
---
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/NonCloningContinuableObject.java
(added)
+++
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/NonCloningContinuableObject.java
Tue Dec 12 22:19:43 2006
@@ -0,0 +1,32 @@
+/*
+ * $Id: URL.java 474191 2006-11-13 08:30:40Z mrdon $
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.struts2.continuations;
+
+import com.uwyn.rife.continuations.ContinuableObject;
+
+/**
+ * Implementing this interface indicates that the action should not be cloned,
but instead should be re-used. This is
+ * needed when you are using objects, fields, and method variables that cannot
be cloned. The downside to using this is
+ * that the advanced forward/backward historical support that normally
automatically comes with continuations is no
+ * longer available.
+ */
+public interface NonCloningContinuableObject extends ContinuableObject {
+}
Added:
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/StrutsContinuationConfig.java
URL:
http://svn.apache.org/viewvc/struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/StrutsContinuationConfig.java?view=auto&rev=486508
==============================================================================
---
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/StrutsContinuationConfig.java
(added)
+++
struts/struts2/trunk/plugins/continuations/src/main/java/org/apache/struts2/continuations/StrutsContinuationConfig.java
Tue Dec 12 22:19:43 2006
@@ -0,0 +1,51 @@
+/*
+ * $Id: URL.java 474191 2006-11-13 08:30:40Z mrdon $
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.struts2.continuations;
+
+import com.uwyn.rife.continuations.ContinuationConfig;
+
+/**
+ * RIFE Continuation configuration.
+ */
+public class StrutsContinuationConfig extends ContinuationConfig {
+ public static final String CONTINUE_PARAM = "__continue";
+ public static final String CONTINUE_KEY = "__continue";
+
+ public String getContinuableClassInternalName() {
+ return "com.opensymphony.xwork2.ActionSupport";
+ }
+
+ public String getContinuableInterfaceInternalName() {
+ return "com.opensymphony.xwork2.Action";
+ }
+
+ public String getEntryMethod() {
+ return "execute()Ljava/lang/String;";
+ }
+
+ public String getContinuableClassOrInterfaceName() {
+ return "com.opensymphony.xwork2.ActionSupport";
+ }
+
+ public String getPauseSignature() {
+ return "(Ljava/lang/String;)V";
+ }
+}
Added:
struts/struts2/trunk/plugins/continuations/src/main/resources/struts-plugin.xml
URL:
http://svn.apache.org/viewvc/struts/struts2/trunk/plugins/continuations/src/main/resources/struts-plugin.xml?view=auto&rev=486508
==============================================================================
---
struts/struts2/trunk/plugins/continuations/src/main/resources/struts-plugin.xml
(added)
+++
struts/struts2/trunk/plugins/continuations/src/main/resources/struts-plugin.xml
Tue Dec 12 22:19:43 2006
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<!DOCTYPE struts PUBLIC
+ "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
+ "http://struts.apache.org/dtds/struts-2.0.dtd";>
+
+<struts>
+ <bean type="java.lang.ClassLoader" name="objectFactory.classloader"
class="org.apache.struts2.continuations.ContinuationsClassLoader" />
+ <bean type="org.apache.struts2.components.URL$ExtraParameterProvider"
class="org.apache.struts2.continuations.ContinuationsExtraParameterProvider" />
+ <bean type="com.opensymphony.xwork2.ActionEventListener"
class="org.apache.struts2.continuations.ContinuationsActionEventListener" />
+
+</struts>
Modified: struts/struts2/trunk/plugins/pom.xml
URL:
http://svn.apache.org/viewvc/struts/struts2/trunk/plugins/pom.xml?view=diff&rev=486508&r1=486507&r2=486508
==============================================================================
--- struts/struts2/trunk/plugins/pom.xml (original)
+++ struts/struts2/trunk/plugins/pom.xml Tue Dec 12 22:19:43 2006
@@ -21,6 +21,7 @@
<modules>
<module>codebehind</module>
<module>config-browser</module>
+ <module>continuations</module>
<module>jasperreports</module>
<module>jfreechart</module>
<module>jsf</module>
Modified:
struts/struts2/trunk/plugins/sitemesh/src/main/java/org/apache/struts2/sitemesh/TemplatePageFilter.java
URL:
http://svn.apache.org/viewvc/struts/struts2/trunk/plugins/sitemesh/src/main/java/org/apache/struts2/sitemesh/TemplatePageFilter.java?view=diff&rev=486508&r1=486507&r2=486508
==============================================================================
---
struts/struts2/trunk/plugins/sitemesh/src/main/java/org/apache/struts2/sitemesh/TemplatePageFilter.java
(original)
+++
struts/struts2/trunk/plugins/sitemesh/src/main/java/org/apache/struts2/sitemesh/TemplatePageFilter.java
Tue Dec 12 22:19:43 2006
@@ -36,6 +36,7 @@
import com.opensymphony.module.sitemesh.Page;
import com.opensymphony.module.sitemesh.filter.PageFilter;
import com.opensymphony.xwork2.ActionContext;
+import com.opensymphony.xwork2.ActionEventListener;
import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.ActionProxy;
import com.opensymphony.xwork2.ActionSupport;
@@ -177,6 +178,9 @@
public String invokeActionOnly() throws Exception {
return null;
+ }
+
+ public void setActionEventListener(ActionEventListener listener) {
}
}
}
