Examples of org.apache.cocoon.components.xmlform.Form

Package org.apache.cocoon.components.xmlform

Examples of org.apache.cocoon.components.xmlform.Form

org.apache.cocoon.components.xmlform.Form

Encapsulates a form bean and the validation result in a single class. It is created automatically by the FormValidatingAction
NOTE: This class is NOT thread safe @author Ivelin Ivanov, ivelin@apache.org @author michael_hampel@sonynetservices.com @version CVS $Id: Form.java,v 1.2 2003/04/26 12:10:44 stephan Exp $

        }


        super.startElement(uri, name, raw, attributes);


        // load up the referenced form
        Form currentForm = Form.lookup(objectModel, id);


        // if the form wasn't found, we're in trouble
        if (currentForm==null) {
            String error = "Form is null [id="+String.valueOf(id)+"]";

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                                          Attributes attributes)
                                            throws SAXException {


        // we will either use the locally referenced form id
        // or the global id. At least one of the two must be available
        Form form = null;
        String formAttr = attributes.getValue(TAG_OUTPUT_ATTR_FORM);


        if (formAttr==null) {
            if (formStack.isEmpty()) {
                throw new SAXException("When used outside of a form tag, the output tag requires an '"+
                                       TAG_OUTPUT_ATTR_FORM+"' attribute");
            }
            form = (Form) formStack.peek();
        } else {
            form = Form.lookup(objectModel, formAttr);
        }


        SortedSet violations = form.getViolationsAsSortedSet();


        // if there are no violations, there is nothing to show
        if (violations==null) {
            return;
        }

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                                      Attributes attributes)
                                        throws SAXException {


        // we will either use the locally referenced form id
        // or the global id. At least one of the two must be available
        Form form = null;
        String formAttr = attributes.getValue(TAG_OUTPUT_ATTR_FORM);


        if (formAttr==null) {
            if (formStack.isEmpty()) {
                throw new SAXException("When used outside of a form tag, the output tag requires an '"+

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        if (formStack.isEmpty()) {
            throw new SAXException(name+
                                   " element should be either nested within a form tag or provide a form attribute");
        }


        Form form = getCurrentForm();


        getLogger().debug("["+String.valueOf(name)+
                          "] getting value from form [id="+form.getId()+
                          ", ref="+String.valueOf(ref)+"]");


        // retrieve current value of referenced property
        value_ = form.getValue(ref);


        // we will only forward the SAX event once we know
        // that the value of the tag is available
        super.startElement(uri, name, raw, attributes);


        getLogger().debug("Value of form [id="+form.getId()+", ref="+
                          String.valueOf(ref)+"] = ["+value_+"]");


        // Only render value sub-elements
        // at this point
        // if this is not a xf:hidden element.

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     */
    protected void saveModelReferenceForFormView(String ref, String name) {
        // the xf:form/@view attribute is not mandatory
        // although it is strongly recommended
        if (currentFormView!=null) {
            Form form = getCurrentForm();


            form.saveExpectedModelReferenceForView(currentFormView, ref,
                                                   name);
        }
    }

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     * It needs to reset previously saved references for another
     * transformation of the same view.
     */
    protected void resetSavedModelReferences() {
        if (currentFormView!=null) {
            Form form = getCurrentForm();


            form.clearSavedModelReferences(currentFormView);
        }


    }

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        if (formStack.isEmpty()) {
            throw new SAXException(name+
                                   " element should be either nested within a form tag or provide a form attribute");
        }


        Form form = (Form) formStack.peek();


        getLogger().debug("["+String.valueOf(name)+
                          "] getting value from form [id="+form.getId()+
                          ", ref="+String.valueOf(ref)+"]");


        Object value = form.getValue(ref);


        // we will only forward the SAX event once we know
        // that the value of the tag is available
        super.startElement(uri, name, raw, attributes);


        getLogger().debug("Value of form [id="+form.getId()+", ref="+
                          String.valueOf(ref)+"] = ["+value_+"]");


        // Now render the character data inside the tag
        String v = String.valueOf(value);

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        int oldIgnoreHooksCount = ignoreHooksCount;


        try {
            // reset ignore hooks counter
            this.ignoreHooksCount = 0;
            Form currentForm = (Form) formStack.peek();
            Collection locations = currentForm.locate(nodeset);
            Iterator iter = locations.iterator();


            // iterate over each node in the nodeset
            while (iter.hasNext()) {
                String nextNodeLocation = (String) iter.next();

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        try {
            // reset ignore hooks counter
            this.ignoreHooksCount = 0;


            Form currentForm = (Form) formStack.peek();


            Collection locations = currentForm.locate(nodeset);
            Iterator iter = locations.iterator();


            // iterate over each node in the nodeset
            while (iter.hasNext()) {
                String nextNodeLocation = (String) iter.next();

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     * is working on.
     *
     * @return Form the form object this action works with
     */
    protected Form getForm() {
        Form form = Form.lookup(getObjectModel(), getFormId());


        if (form!=null) {
            return form;
        } else {
            // create new form
            form = new Form(getFormId(), getFormModel());
            Validator v = getFormValidator();


            form.setValidator(v);
            form.save(getObjectModel(), getFormScope());
            return form;
        }
    }

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