bruno 2003/07/24 01:27:45
Modified: src/blocks/woody/samples/flow binding_example.js
Log:
Use the form.load/form.save methods to bind the xml or bean
Revision Changes Path
1.6 +15 -46 cocoon-2.1/src/blocks/woody/samples/flow/binding_example.js
Index: binding_example.js
===================================================================
RCS file: /home/cvs/cocoon-2.1/src/blocks/woody/samples/flow/binding_example.js,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- binding_example.js 23 Jul 2003 15:54:25 -0000 1.5
+++ binding_example.js 24 Jul 2003 08:27:45 -0000 1.6
@@ -50,37 +50,27 @@
cocoon.load("resource://org/apache/cocoon/woody/flow/javascript/woody.js");
// The purpose of the form2 example is to edit the contents of an XML file
-// through a Woody form
-
-// Note: this is a quick hack to get things working. More integration of the
-// binding into the Woody - Javascript API is to be done.
+// or a Java bean through a Woody form
// the form2 function is not directly called by the sitemap but by
// a generic "woody" function that instantiates the form based on
// parameters passed from the sitemap (see woody.js file)
-function form2xml(form, documentURI, bindingURI) {
- // document contains the document to be edited as a DOM tree
- // (loadDocument is an utility function that looks up the
- // Avalon DOMParser component to parse the file)
+function form2xml(form) {
+ // get the documentURI parameter from the sitemap which contains the
+ // location of the file to be edited
+ var documentURI = cocoon.parameters["documentURI"];
+
+ // parse the document to a DOM-tree
var document = loadDocument(documentURI);
- // binding contains an object that can bind data between
- // a DOM-tree and Woody form (bidirectional). The binding
- // is described in an XML file and is based on JXPath
- // (loadBinding is an utility function that looks up an
- // Avalon component which builds this binding)
- var binding = loadBinding(bindingURI);
-
- // we start by binding the document data to the form
- // the 'form' variable is a javascript wrapper around the
- // actual form, and 'form.form' is the actual Java form object
- binding.loadFormFromModel(form.form, document);
+
+ // bind the document data to the form
+ form.load(document);
// shows the form to the user until is validated successfully
form.show("form2-display-pipeline", formHandler);
- // use the binding to update the DOM-tree with the
- // data from the form
- binding.saveFormToModel(form.form, document);
+ // bind the form's data back to the document
+ form.save(document);
// save the DOM-tree back to an XML file, the makeTargetURI
// function makes a modified filename so that the
@@ -92,7 +82,7 @@
}
// bean variant of the binding sample
-function form2bean(form, documentURI, bindingURI) {
+function form2bean(form) {
var bean = new Packages.org.apache.cocoon.woody.samples.Form2Bean();
// fill bean with some data to avoid users having to type to much
@@ -106,13 +96,9 @@
contact.setFirstName("Herman");
bean.addContact(contact);
- var binding = loadBinding(bindingURI);
-
- binding.loadFormFromModel(form.form, bean);
-
+ form.load(bean);
form.show("form2-display-pipeline", formHandler);
-
- binding.saveFormToModel(form.form, bean);
+ form.save(bean);
cocoon.sendPage("form2bean-success-pipeline", { "form2bean": bean });
form.finish();
@@ -140,23 +126,6 @@
return true;
}
return false;
-}
-
-function loadBinding(uri) {
- var bindingManager = null;
- var source = null;
- var resolver = null;
- try {
- bindingManager =
cocoon.getComponent(Packages.org.apache.cocoon.woody.binding.BindingManager.ROLE);
- resolver =
cocoon.getComponent(Packages.org.apache.cocoon.environment.SourceResolver.ROLE);
- source = resolver.resolveURI(uri);
- return bindingManager.createBinding(source);
- } finally {
- if (source != null)
- resolver.release(source);
- cocoon.releaseComponent(bindingManager);
- cocoon.releaseComponent(resolver);
- }
}
/**
