husted 02/01/01 05:44:05
Modified: contrib/scaffold/src/framework/main/org/apache/scaffold/http
ContinueAction.java HelperAction.java
MasterDetailHelper.java ModelHelper.java
RelayAction.java
Added: contrib/scaffold/src/framework/main/org/apache/scaffold/http
BaseHelperAction.java FindForwardAction.java
RemoveAttribute.java SetModelHelper.java
Log:
+ Modified ModelHelper to extend BaseHelperAction
+ Added BaseHelperAction
+ ModelDetailHelper - update JavaDocs.
+ Added SetModelHelper - standard action to set ModelBean as session attribute.
+ Added RemoveModelHelper - standard action to remove session attribute.
+ Added FindForwardAction - Scan parameters for a matching forward name.
+ ModelResult, ModelResultBase - Change parameter names in signature.
Revision Changes Path
1.3 +7 -7
jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/ContinueAction.java
Index: ContinueAction.java
===================================================================
RCS file:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/ContinueAction.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- ContinueAction.java 28 Dec 2001 13:34:57 -0000 1.2
+++ ContinueAction.java 1 Jan 2002 13:44:04 -0000 1.3
@@ -21,8 +21,8 @@
* Useful for prototyping flow during development,
* and for creating blank forms for new input.
* @author Ted Husted
- * @version $Revision: 1.2 $ $Date: 2001/12/28 13:34:57 $
- */
+ * @version $Revision: 1.3 $ $Date: 2002/01/01 13:44:04 $
+**/
public final class ContinueAction extends Action {
/**
@@ -32,7 +32,7 @@
* @param response The HTTP response we are creating
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet exception occurs
- */
+ **/
public ActionForward perform(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
@@ -47,9 +47,9 @@
/*
- * $Header:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/ContinueAction.java,v
1.2 2001/12/28 13:34:57 vmassol Exp $
- * $Revision: 1.2 $
- * $Date: 2001/12/28 13:34:57 $
+ * $Header:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/ContinueAction.java,v
1.3 2002/01/01 13:44:04 husted Exp $
+ * $Revision: 1.3 $
+ * $Date: 2002/01/01 13:44:04 $
*
* ====================================================================
*
@@ -105,7 +105,7 @@
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
- */
+**/
1.3 +12 -12
jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/HelperAction.java
Index: HelperAction.java
===================================================================
RCS file:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/HelperAction.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- HelperAction.java 28 Dec 2001 13:34:57 -0000 1.2
+++ HelperAction.java 1 Jan 2002 13:44:04 -0000 1.3
@@ -41,8 +41,8 @@
* and an error condition is detected.
* <p>
* @author Ted Husted
- * @version $Revision: 1.2 $ $Date: 2001/12/28 13:34:57 $
- */
+ * @version $Revision: 1.3 $ $Date: 2002/01/01 13:44:04 $
+**/
public class HelperAction extends Action {
@@ -54,7 +54,7 @@
* is returned.
* @author François Rey (FREY - [EMAIL PROTECTED])
* @author Eric Bariaux (EBRX - [EMAIL PROTECTED])
- */
+ **/
public Locale getLocale(HttpServletRequest request) {
Locale result = null;
HttpSession session = request.getSession();
@@ -70,7 +70,7 @@
/**
* Return the application resources for this web application, if any.
- */
+ **/
public MessageResources getMessageResources() {
return servlet.getResources();
}
@@ -79,14 +79,14 @@
/**
* Number of replacement parameters permitted in Struts 1.0.
* See also saveConfirm.
- */
+ **/
public static int CONFIRM_MAX = 5; // (Message Key, plus 1..4)
/**
* Retrieves a base messages and up to four replaceable
* parameters from a List, and adds them as an ActionError.
- */
+ **/
public boolean saveMessage(ActionErrors errors, List messages) {
if ((messages==null) || (messages.size()==0)) {
return false;
@@ -138,7 +138,7 @@
* @param helper The object instantiated from type given as parameter.
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet exception occurs
- */
+ **/
public ActionForward perform(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
@@ -169,7 +169,7 @@
* <p>
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet exception occurs
- */
+ **/
public ActionForward perform(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
@@ -219,9 +219,9 @@
/*
- * $Header:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/HelperAction.java,v
1.2 2001/12/28 13:34:57 vmassol Exp $
- * $Revision: 1.2 $
- * $Date: 2001/12/28 13:34:57 $
+ * $Header:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/HelperAction.java,v
1.3 2002/01/01 13:44:04 husted Exp $
+ * $Revision: 1.3 $
+ * $Date: 2002/01/01 13:44:04 $
*
* ====================================================================
*
@@ -277,4 +277,4 @@
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
- */
+**/
1.3 +11 -10
jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/MasterDetailHelper.java
Index: MasterDetailHelper.java
===================================================================
RCS file:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/MasterDetailHelper.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- MasterDetailHelper.java 28 Dec 2001 13:34:57 -0000 1.2
+++ MasterDetailHelper.java 1 Jan 2002 13:44:04 -0000 1.3
@@ -20,20 +20,22 @@
* retrieves detail based on the master. (A field in the
* master record would usually match a field in the detail.)
* @author Ted Husted
- * @version $Revision: 1.2 $ $Date: 2001/12/28 13:34:57 $
- */
+ * @version $Revision: 1.3 $ $Date: 2002/01/01 13:44:04 $
+**/
public class MasterDetailHelper extends ModelHelper {
/**
+ * Execute master helper, and use the result to obtain the detail.
+ * Return master in ActionForm, and detail as ModelResult.
* @param mapping The ActionMapping used to select this instance
* @param actionForm The optional ActionForm bean for this request (if any)
* @param request The HTTP request we are processing
* @param helpers The helper objects
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet exception occurs
- */
- public ModelResult getResult(ActionMapping mapping,
+ **/
+ protected ModelResult getResult(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response,
@@ -53,14 +55,13 @@
}
-
-} // end ModelResultHelper
+} // end MasterDetailHelper
/*
- * $Header:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/MasterDetailHelper.java,v
1.2 2001/12/28 13:34:57 vmassol Exp $
- * $Revision: 1.2 $
- * $Date: 2001/12/28 13:34:57 $
+ * $Header:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/MasterDetailHelper.java,v
1.3 2002/01/01 13:44:04 husted Exp $
+ * $Revision: 1.3 $
+ * $Date: 2002/01/01 13:44:04 $
*
* ====================================================================
*
@@ -88,7 +89,7 @@
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
- * 4. The names "The Jakarta Project", "Scaffold", and "Apache Software
+ * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
@@ -116,7 +117,7 @@
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
- */
+**/
1.3 +39 -14
jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/ModelHelper.java
Index: ModelHelper.java
===================================================================
RCS file:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/ModelHelper.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- ModelHelper.java 28 Dec 2001 13:34:57 -0000 1.2
+++ ModelHelper.java 1 Jan 2002 13:44:04 -0000 1.3
@@ -25,9 +25,9 @@
/**
* Standard Action to manage helper objects.
* @author Ted Husted
- * @version $Revision: 1.2 $ $Date: 2001/12/28 13:34:57 $
- */
-public class ModelHelper extends HelperAction {
+ * @version $Revision: 1.3 $ $Date: 2002/01/01 13:44:04 $
+**/
+public class ModelHelper extends BaseHelperAction {
/**
@@ -38,8 +38,8 @@
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet exception occurs
* :FIXME: is there any valid use of the response here?
- */
- public ModelResult getResult(ActionMapping mapping,
+ **/
+ protected ModelResult getResult(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response,
@@ -59,12 +59,35 @@
* @param mapping The ActionMapping used to select this instance
* @param actionForm The optional ActionForm bean for this request (if any)
* @param request The HTTP request we are processing
+ * @param helper The helper object
+ * @exception IOException if an input/output error occurs
+ * @exception ServletException if a servlet exception occurs
+ * :FIXME: is there any valid use of the response here?
+ **/
+ protected ActionForward getContinue(
+ ActionMapping mapping,
+ ActionForm form,
+ HttpServletRequest request,
+ HttpServletResponse response,
+ Object[] helpers
+ ) throws IOException, ServletException {
+
+ // return mapping.findForward(request.getParameter(Tokens.FORWARD));
+ return mapping.findForward(Tokens.CONTINUE);
+
+ }
+
+
+ /**
+ * @param mapping The ActionMapping used to select this instance
+ * @param actionForm The optional ActionForm bean for this request (if any)
+ * @param request The HTTP request we are processing
* @param response The HTTP response we are creating
* @param helper The helper object
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet exception occurs
- */
- public ActionForward perform(ActionMapping mapping,
+ **/
+ protected ActionForward perform(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response,
@@ -100,7 +123,7 @@
if (mapping.getInput()!=null)
return (new ActionForward(mapping.getInput()));
// If no input page, use error forwarding
- return (mapping.findForward("error"));
+ return (mapping.findForward(Tokens.ERROR));
}
// -- Check for confirmation message
@@ -120,16 +143,18 @@
forward = mapping.findForward(Tokens.EMPTY);
if (forward!=null)
return forward;
- return mapping.findForward(Tokens.CONTINUE);
- };
+
+ // -- Return forward for successful outcome
+ return getContinue(mapping,form,request,response,helpers);
+ }
} // end ModelResultHelper
/*
- * $Header:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/ModelHelper.java,v
1.2 2001/12/28 13:34:57 vmassol Exp $
- * $Revision: 1.2 $
- * $Date: 2001/12/28 13:34:57 $
+ * $Header:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/ModelHelper.java,v
1.3 2002/01/01 13:44:04 husted Exp $
+ * $Revision: 1.3 $
+ * $Date: 2002/01/01 13:44:04 $
*
* ====================================================================
*
@@ -157,7 +182,7 @@
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
- * 4. The names "The Jakarta Project", "Scaffold", and "Apache Software
+ * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
@@ -185,7 +210,7 @@
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
- */
+**/
1.3 +7 -7
jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/RelayAction.java
Index: RelayAction.java
===================================================================
RCS file:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/RelayAction.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- RelayAction.java 28 Dec 2001 13:34:57 -0000 1.2
+++ RelayAction.java 1 Jan 2002 13:44:04 -0000 1.3
@@ -20,8 +20,8 @@
* Standard Action to forward control to another mapping
* given as a runtime parameter (?forward=).
* @author Ted Husted
- * @version $Revision: 1.2 $ $Date: 2001/12/28 13:34:57 $
- */
+ * @version $Revision: 1.3 $ $Date: 2002/01/01 13:44:04 $
+**/
public final class RelayAction extends Action {
/**
@@ -31,7 +31,7 @@
* @param response The HTTP response we are creating
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet exception occurs
- */
+ **/
public ActionForward perform(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
@@ -46,9 +46,9 @@
/*
- * $Header:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/RelayAction.java,v
1.2 2001/12/28 13:34:57 vmassol Exp $
- * $Revision: 1.2 $
- * $Date: 2001/12/28 13:34:57 $
+ * $Header:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/RelayAction.java,v
1.3 2002/01/01 13:44:04 husted Exp $
+ * $Revision: 1.3 $
+ * $Date: 2002/01/01 13:44:04 $
*
* ====================================================================
*
@@ -104,7 +104,7 @@
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
- */
+**/
1.1
jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/BaseHelperAction.java
Index: BaseHelperAction.java
===================================================================
package org.apache.scaffold.http;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import java.util.Locale;
import java.util.StringTokenizer;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.util.MessageResources;
import org.apache.scaffold.lang.Tokens;
/**
* Base class to instantiate helper objects from
* parameter mapping. Subclasses should
* override the alternate perform to provide
* functionality. The standard perform will
* instantiate the object, and call the
* other perform method.
* <p>
* Multiple helper classes may be specified in a
* comma delimited list, which will be instantiated
* in the helpers array in the order given.
* <p>
* Will also look for cancel and token mappings,
* and automatically redirect if those are present
* and an error condition is detected.
* <p>
* @author Ted Husted
* @version $Revision: 1.1 $ $Date: 2002/01/01 13:44:04 $
**/
public class BaseHelperAction extends Action {
// --------------------------------------------------------- Public Methods
/**
* Return the locale for the given request. If no session is set,
* or if the session has no locale set, the default locale
* is returned.
* @author François Rey (FREY - [EMAIL PROTECTED])
* @author Eric Bariaux (EBRX - [EMAIL PROTECTED])
**/
protected Locale getLocale(HttpServletRequest request) {
Locale result = null;
HttpSession session = request.getSession();
if (session!=null) {
result = (Locale) session.getAttribute(Action.LOCALE_KEY);
if (result == null) result = Locale.getDefault();
} else {
result = Locale.getDefault();
}
return result;
}
/**
* Return the application resources for this web application, if any.
**/
public MessageResources getMessageResources() {
return servlet.getResources();
}
/**
* Number of replacement parameters permitted in Struts 1.0.
* See also saveConfirm.
**/
public static int CONFIRM_MAX = 5; // (Message Key, plus 1..4)
/**
* Retrieves a base messages and up to four replaceable
* parameters from a List, and adds them as an ActionError.
**/
protected boolean saveMessage(ActionErrors errors, List messages) {
if ((messages==null) || (messages.size()==0)) {
return false;
}
int size = messages.size();
// Struts 1.0 allows up to 4 parameters, 1..4
if (size > CONFIRM_MAX) size = CONFIRM_MAX;
String[] confirm = new String[size];
for (int i=0; i<size; i++) {
confirm[i] = (String) messages.get(i);
}
switch (size) {
case 5:
errors.add(ActionErrors.GLOBAL_ERROR,
new ActionError(confirm[0],
confirm[1],confirm[2],confirm[3],confirm[4]));
break;
case 4:
errors.add(ActionErrors.GLOBAL_ERROR,
new ActionError(confirm[0],
confirm[1],confirm[2],confirm[3]));
break;
case 3:
errors.add(ActionErrors.GLOBAL_ERROR,
new ActionError(confirm[0],
confirm[1],confirm[2]));
break;
case 2:
errors.add(ActionErrors.GLOBAL_ERROR,
new ActionError(confirm[0],
confirm[1]));
break;
case 1:
errors.add(ActionErrors.GLOBAL_ERROR,
new ActionError(confirm[0]));
}
return true;
}
/**
* Simple test to render String version of instantiated
* helpers. Should be overridden to provide functionality
* (without calling super!).
* @param mapping The ActionMapping used to select this instance
* @param form The ActionForm
* @param request The HTTP request we are processing
* @param response The HTTP response we are creating
* @param helper The object instantiated from type given as parameter.
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet exception occurs
**/
protected ActionForward perform(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response,
Object[] helpers)
throws IOException, ServletException {
// override to provide new functionality
response.setContentType("text/plain");
for (int i = 0; i < helpers.length; i++)
response.getWriter().print(helpers[i].toString());
return (null);
}
/**
* Instantiate helper objects from the type given as the
* ActionMapping parameter (delimited with semicolons), and call
* the alternate perform.
* Will not call "helper" perform if helper creation fails.
* The error is logged, and null returned.
* <p>
* Also checks for cancel and token conditions, if an
* appropriate forward is present.
* @param mapping The ActionMapping used to select this instance
* @param form The ActionForm
* @param request The HTTP request we are processing
* @param response The HTTP response we are creating
* <p>
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet exception occurs
**/
public ActionForward perform(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws IOException, ServletException {
// Check for cancelled
ActionForward forward = mapping.findForward(Tokens.CANCEL);
if ((forward!=null) && (isCancelled(request))) {
return (forward);
}
// Check for missing token
forward = mapping.findForward(Tokens.TOKEN);
if ((forward!=null) && (!isTokenValid(request))) {
return (forward);
}
// This creates a helper for each request.
// Using data fields in the helper object is thread safe.
StringTokenizer helperClasses =
new StringTokenizer(mapping.getParameter(),";");
int i = -1;
Object[] helpers = new Object[helperClasses.countTokens()];
while (helperClasses.hasMoreTokens()) {
String helperClass = helperClasses.nextToken().trim();
if ((helperClass==null) || (helperClass.length()==0)) continue;
servlet.log(" Creating Helper for class " + helperClass,1);
try {
helpers[++i] = Class.forName(helperClass).newInstance();
} catch (Throwable t) {
servlet.log("Error creating Helper instance for path '" +
mapping.getPath() + "', class name '" +
helperClass + "'",t);
return (null);
}
servlet.log(" Helper created " + helperClass,2);
// Pass control to alternate perform
// which should be overridden by subclass.
}
return perform(mapping,form,request,response,helpers);
} // end perform
} // end BaseHelperAction
/*
* $Header:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/BaseHelperAction.java,v
1.1 2002/01/01 13:44:04 husted Exp $
* $Revision: 1.1 $
* $Date: 2002/01/01 13:44:04 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
**/
1.1
jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/FindForwardAction.java
Index: FindForwardAction.java
===================================================================
package org.apache.scaffold.http;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionServlet;
import org.apache.scaffold.lang.Tokens;
/**
* Scan request parameters for the name of a local or global
* forward. If one is found, use it. If not, return null.
* @author Dmitri Valdin
* @version $Revision: 1.1 $ $Date: 2002/01/01 13:44:04 $
**/
public final class FindForwardAction extends Action {
/**
* Scan request parameters for the name of a local or global
* forward. If one is found, use it. If not, return null.
* @param mapping The ActionMapping used to select this instance
* @param actionForm The optional ActionForm bean for this request (if any)
* @param request The HTTP request we are processing
* @param response The HTTP response we are creating
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet exception occurs
**/
public ActionForward perform(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws IOException, ServletException {
String forwards[] = mapping.findForwards();
for (int i=0; i<forwards.length; i++) {
if (request.getParameter(forwards[i])!=null) {
// Return the required ActionForward instance
return mapping.findForward(forwards[i]);
}
}
return null;
/*
int count=0;
ActionForward forward = null;
for (int i=0; i<forwards.length; i++) {
if (request.getParameter(forwards[i])!=null) {
forward = mapping.findForward(forwards[i]);
count++;
}
}
if (count>1) {
// duplicate forward error
}
return forward;
**/
}
} // end FindForwardAction
/*
* $Header:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/FindForwardAction.java,v
1.1 2002/01/01 13:44:04 husted Exp $
* $Revision: 1.1 $
* $Date: 2002/01/01 13:44:04 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
**/
1.1
jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/RemoveAttribute.java
Index: RemoveAttribute.java
===================================================================
package org.apache.scaffold.http;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionServlet;
import org.apache.scaffold.lang.Tokens;
/**
* Remove an object from the user's session.
* The name of the attribute is passed via the parameter property.
* @author Ted Husted
* @version $Revision: 1.1 $ $Date: 2002/01/01 13:44:04 $
**/
public final class RemoveAttribute extends Action {
/**
* Remove an object from the user's session.
* The name of the attribute is passed via the parameter property.
* <p>
* @param mapping The ActionMapping used to select this instance
* @param actionForm The ActionForm bean for this request (if any)
* @param request The HTTP request we are processing
* @param response The HTTP response we are creating
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet exception occurs
**/
public ActionForward perform(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws IOException, ServletException {
request.getSession().removeAttribute(
mapping.getParameter());
return mapping.findForward(Tokens.CONTINUE);
}
} // end RemoveHelper
/*
* $Header:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/RemoveAttribute.java,v
1.1 2002/01/01 13:44:04 husted Exp $
* $Revision: 1.1 $
* $Date: 2002/01/01 13:44:04 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
1.1
jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/SetModelHelper.java
Index: SetModelHelper.java
===================================================================
package org.apache.scaffold.http;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.scaffold.http.ModelHelper;
import org.apache.scaffold.model.ModelException;
import org.apache.scaffold.model.ModelResult;
/**
* Sets helper object as a session attribute.
* @author Ted Husted
* @version $Revision: 1.1 $ $Date: 2002/01/01 13:44:04 $
**/
public class SetModelHelper extends ModelHelper {
/**
* Standard Action to set a ModelBean helper as a session attribute,
* using the helper type as the attribute key,
* and then execute the ModelBean.
* <p>
* @param mapping The ActionMapping used to select this instance
* @param actionForm The optional ActionForm bean for this request (if any)
* @param request The HTTP request we are processing
* @param helper The helper object
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet exception occurs
* :FIXME: is there any valid use of the response here?
**/
public ModelResult getResult(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response,
Object[] helpers) throws ModelException {
request.getSession().setAttribute(mapping.getParameter(),helpers[0]);
return super.getResult(mapping,form,request,response,helpers);
}
} // end SessionModelHelper
/*
* $Header:
/home/cvs/jakarta-struts/contrib/scaffold/src/framework/main/org/apache/scaffold/http/SetModelHelper.java,v
1.1 2002/01/01 13:44:04 husted Exp $
* $Revision: 1.1 $
* $Date: 2002/01/01 13:44:04 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
**/
--
To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]>
For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
