Author: nbelaevski Date: 2011-02-23 15:03:53 -0500 (Wed, 23 Feb 2011) New Revision: 21900 Added: branches/4.0.0.CR1/ui/validator/ui/src/main/java/org/richfaces/view/facelets/html/GraphValidatorHandler.java Modified: branches/4.0.0.CR1/ui/validator/ui/src/main/java/org/richfaces/component/AbstractGraphValidator.java Log: https://issues.jboss.org/browse/RF-10456 Modified: branches/4.0.0.CR1/ui/validator/ui/src/main/java/org/richfaces/component/AbstractGraphValidator.java =================================================================== --- branches/4.0.0.CR1/ui/validator/ui/src/main/java/org/richfaces/component/AbstractGraphValidator.java 2011-02-23 19:09:16 UTC (rev 21899) +++ branches/4.0.0.CR1/ui/validator/ui/src/main/java/org/richfaces/component/AbstractGraphValidator.java 2011-02-23 20:03:53 UTC (rev 21900) @@ -20,19 +20,15 @@ */ package org.richfaces.component; -import java.io.IOException; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.lang.reflect.Modifier; import java.util.Collection; -import java.util.Iterator; import javax.el.ELContext; import javax.el.ValueExpression; import javax.faces.FacesException; import javax.faces.application.FacesMessage; -import javax.faces.component.EditableValueHolder; -import javax.faces.component.UIComponent; import javax.faces.component.UIComponentBase; import javax.faces.context.FacesContext; import javax.faces.validator.Validator; @@ -51,7 +47,7 @@ * JSF component class * */ -@JsfComponent(tag=(a)Tag(name=&quot;graphValidator&quot;,type=TagType.Facelets)) +@JsfComponent(tag=(a)Tag(name=&quot;graphValidator&quot;,type=TagType.Facelets, handler = "org.richfaces.view.facelets.html.GraphValidatorHandler")) public abstract class AbstractGraphValidator extends UIComponentBase { public static final String COMPONENT_TYPE = "org.richfaces.GraphValidator"; @@ -231,9 +227,7 @@ } } - @Override - public void encodeBegin(FacesContext context) throws IOException { - super.encodeBegin(context); + public Validator createChildrenValidator(FacesContext context) { FacesBeanValidator validator = (FacesBeanValidator) context.getApplication().createValidator(getType()); validator.setSummary(getSummary()); ValueExpression expression = getValueExpression("groups"); @@ -242,48 +236,7 @@ } else { validator.setGroups(getGroups()); } - setupValidators(this, validator); + return validator; } - - @Override - public void encodeChildren(FacesContext context) throws IOException { - if (isRendered()) { - for (UIComponent child : getChildren()) { - if (child.isRendered()) { - child.encodeAll(context); - } - } - } - } - - private void setupValidators(UIComponent component, Validator validator) { - Iterator<UIComponent> facetsAndChildren = component.getFacetsAndChildren(); - while (facetsAndChildren.hasNext()) { - UIComponent child = facetsAndChildren.next(); - if (child instanceof EditableValueHolder) { - EditableValueHolder input = (EditableValueHolder) child; - setupValidator(input, validator); - } - setupValidators(child, validator); - } - } - - /** - * @param input - */ - private void setupValidator(EditableValueHolder input, Validator validator) { - Validator[] validators = input.getValidators(); - for (int i = 0; i < validators.length; i++) { - if (validators[i].getClass().equals(validator.getClass())) { - return; - } - } - input.addValidator(validator); - } - - @Override - public boolean getRendersChildren() { - return true; - } - + } Added: branches/4.0.0.CR1/ui/validator/ui/src/main/java/org/richfaces/view/facelets/html/GraphValidatorHandler.java =================================================================== --- branches/4.0.0.CR1/ui/validator/ui/src/main/java/org/richfaces/view/facelets/html/GraphValidatorHandler.java (rev 0) +++ branches/4.0.0.CR1/ui/validator/ui/src/main/java/org/richfaces/view/facelets/html/GraphValidatorHandler.java 2011-02-23 20:03:53 UTC (rev 21900) @@ -0,0 +1,125 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2011, Red Hat, Inc. and individual contributors + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ +package org.richfaces.view.facelets.html; + +import java.io.IOException; +import java.util.Iterator; + +import javax.el.ELException; +import javax.faces.FacesException; +import javax.faces.component.EditableValueHolder; +import javax.faces.component.UIComponent; +import javax.faces.context.FacesContext; +import javax.faces.validator.BeanValidator; +import javax.faces.validator.Validator; +import javax.faces.view.facelets.ComponentConfig; +import javax.faces.view.facelets.ComponentHandler; +import javax.faces.view.facelets.FaceletContext; + +import org.richfaces.component.AbstractGraphValidator; + +/** + * @author Nick Belaevski + * + */ +public class GraphValidatorHandler extends ComponentHandler { + + private static final String BUILT_IN_BEAN_VALIDATOR_ATTRIBUTE_NAME = GraphValidatorHandler.class.getName() + + ":BUILT_IN_BEAN_VALIDATOR_ATTRIBUTE_NAME"; + + public GraphValidatorHandler(ComponentConfig config) { + super(config); + } + + private Validator getBuiltInBeanValidator(FacesContext context) { + Validator result = (Validator) context.getAttributes().get(BUILT_IN_BEAN_VALIDATOR_ATTRIBUTE_NAME); + + if (result == null) { + result = context.getApplication().createValidator(BeanValidator.VALIDATOR_ID); + context.getAttributes().put(BUILT_IN_BEAN_VALIDATOR_ATTRIBUTE_NAME, result); + } + + return result; + } + + private void setupValidators(FacesContext context, UIComponent component, Validator validator) { + if (component.getChildCount() == 0 && component.getFacetCount() == 0) { + return; + } + + Iterator<UIComponent> facetsAndChildren = component.getFacetsAndChildren(); + while (facetsAndChildren.hasNext()) { + UIComponent child = facetsAndChildren.next(); + if (child instanceof EditableValueHolder) { + EditableValueHolder input = (EditableValueHolder) child; + setupValidator(context, input, validator); + } + + if (!(child instanceof AbstractGraphValidator)) { + //don't setup validators for nested GVs + setupValidators(context, child, validator); + } + + } + } + + /** + * @param context TODO + * @param input + */ + private void setupValidator(FacesContext context, EditableValueHolder input, Validator beanValidator) { + boolean addBeanValidator = true; + Class<?> validatorToRemoveClass = getBuiltInBeanValidator(context).getClass(); + Validator validatorToRemove = null; + + Validator[] validators = input.getValidators(); + for (int i = 0; i < validators.length; i++) { + Validator nextValidator = validators[i]; + if (nextValidator.getClass().equals(beanValidator.getClass())) { + addBeanValidator = false; + continue; + } + + if (nextValidator.getClass().equals(validatorToRemoveClass)) { + validatorToRemove = nextValidator; + } + } + + if (validatorToRemove != null) { + input.removeValidator(validatorToRemove); + } + + if (addBeanValidator) { + input.addValidator(beanValidator); + } + } + + @Override + public void applyNextHandler(FaceletContext ctx, UIComponent c) throws IOException, FacesException, ELException { + super.applyNextHandler(ctx, c); + + AbstractGraphValidator graphValidator = (AbstractGraphValidator) c; + Validator childrenValidator = graphValidator.createChildrenValidator(ctx.getFacesContext()); + + setupValidators(ctx.getFacesContext(), graphValidator, childrenValidator); + } +}