Package javax.faces.event

Examples of javax.faces.event.ValueChangeListener

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                                        innerComponent.markInitialState();
                                    }
                                }
                                else if ("valueChangeListener".equals(attributeName))
                                {
                                    ValueChangeListener o = (ValueChangeListener) mctx.removeMethodExpressionTargeted(innerComponent, attributeName);
                                    if (o != null)
                                    {
                                        ((EditableValueHolder)innerComponent).removeValueChangeListener(o);
                                    }

                                    // target is EditableValueHolder
                                    ValueChangeListener valueChangeListener = null;
                                    // If it is a redirection, a wrapper is used to locate the right instance and call it properly.
                                    if (ccAttrMeRedirection)
                                    {
                                        valueChangeListener = new RedirectMethodExpressionValueExpressionValueChangeListener(attributeNameValueExpression);
                                    }
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        }

        // If binding is null, type is set and is a literal value,
        // then don't bother wrapping.  Just instantiate and
        // set.
        ValueChangeListener listener;
        if (binding == null && type != null && type.isLiteralText()) {
            try {
                listener = (ValueChangeListener)
                     Util.getListenerInstance(type, null);
            } catch (Exception e) {
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         *          implementation that no further processing on the current event
         *          should be performed
         */
        public void processValueChange(ValueChangeEvent event) throws AbortProcessingException {

            ValueChangeListener instance = (ValueChangeListener)
                    Util.getListenerInstance(type, binding);
            if (instance != null) {
                instance.processValueChange(event);
            } else {
                 if (LOGGER.isLoggable(Level.WARNING)) {
                    LOGGER.log(Level.WARNING,
                               "jsf.core.taglib.action_or_valuechange_listener.null_type_binding",
                               new Object[] {
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        EditableValueHolder evh = (EditableValueHolder) parent;
        ValueExpression b = null;
        if (this.binding != null) {
            b = this.binding.getValueExpression(ctx, ValueChangeListener.class);
        }
        ValueChangeListener listener = new LazyValueChangeListener(
                this.listenerType, b);
        evh.addValueChangeListener(listener);
    }
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            this.binding = binding;
        }

        public void processValueChange(ValueChangeEvent event)
              throws AbortProcessingException {
            ValueChangeListener instance = null;
            FacesContext faces = FacesContext.getCurrentInstance();
            if (faces == null) {
                return;
            }
            if (this.binding != null) {
                instance = (ValueChangeListener) binding
                      .getValue(faces.getELContext());
            }
            if (instance == null && this.type != null) {
                try {
                    instance = (ValueChangeListener) ReflectionUtil
                          .forName(this.type).newInstance();
                } catch (Exception e) {
                    throw new AbortProcessingException(
                          "Couldn't Lazily instantiate ValueChangeListener",
                          e);
                }
                if (this.binding != null) {
                    binding.setValue(faces.getELContext(), instance);
                }
            }
            if (instance != null) {
                instance.processValueChange(event);
            }
        }
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        }

        // If binding is null, type is set and is a literal value,
        // then don't bother wrapping.  Just instantiate and
        // set.
        ValueChangeListener listener;
        if (binding == null && type != null && type.isLiteralText()) {
            try {
                listener = (ValueChangeListener)
                     Util.getListenerInstance(type, null);
            } catch (Exception e) {
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         *          implementation that no further processing on the current event
         *          should be performed
         */
        public void processValueChange(ValueChangeEvent event) throws AbortProcessingException {

            ValueChangeListener instance = (ValueChangeListener)
                    Util.getListenerInstance(type, binding);
            if (instance != null) {
                instance.processValueChange(event);
            } else {
                 if (LOGGER.isLoggable(Level.WARNING)) {
                    LOGGER.log(Level.WARNING,
                               "jsf.core.taglib.action_or_valuechange_listener.null_type_binding",
                               new Object[] {
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Related Classes of javax.faces.event.ValueChangeListener

  • com.sun.facelets.tag.jsf.core.ValueChangeListenerHandler
  • com.sun.facelets.tag.jsf.core.ValueChangeListenerHandler$LazyValueChangeListener
  • com.sun.faces.facelets.tag.jsf.core.ValueChangeListenerHandler
  • com.sun.faces.facelets.tag.jsf.core.ValueChangeListenerHandler$LazyValueChangeListener
  • com.sun.faces.taglib.jsf_core.ValueChangeListenerTag
  • com.sun.faces.taglib.jsf_core.ValueChangeListenerTag$BindingValueChangeListener
  • org.ajax4jsf.tests.JsfMock$MethodValueChangeListenerMatcher
  • org.apache.cocoon.faces.taglib.ValueChangeListenerTag
  • org.apache.myfaces.taglib.core.DelegateValueChangeListener
  • org.apache.myfaces.taglib.core.ValueChangeListenerTag
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