/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.myfaces.tobago.facelets;
import org.apache.myfaces.tobago.component.DeprecatedDimension;
import org.apache.myfaces.tobago.component.InputSuggest;
import org.apache.myfaces.tobago.component.OnComponentCreated;
import org.apache.myfaces.tobago.component.OnComponentPopulated;
import org.apache.myfaces.tobago.component.SupportsMarkup;
import org.apache.myfaces.tobago.component.SupportsRenderedPartially;
import org.apache.myfaces.tobago.config.TobagoConfig;
import org.apache.myfaces.tobago.event.SheetStateChangeSource;
import org.apache.myfaces.tobago.event.SortActionSource;
import org.apache.myfaces.tobago.event.TabChangeSource;
import org.apache.myfaces.tobago.internal.component.AbstractUIFlowLayout;
import org.apache.myfaces.tobago.internal.component.AbstractUIGridLayout;
import org.apache.myfaces.tobago.internal.component.AbstractUIPopup;
import org.apache.myfaces.tobago.internal.config.TobagoConfigImpl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.faces.component.EditableValueHolder;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.validator.Validator;
import javax.faces.view.facelets.ComponentConfig;
import javax.faces.view.facelets.ComponentHandler;
import javax.faces.view.facelets.FaceletContext;
import javax.faces.view.facelets.MetaRuleset;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
public class TobagoComponentHandler extends ComponentHandler {
private static final Logger LOG = LoggerFactory.getLogger(TobagoComponentHandler.class);
static {
LOG.info("init");
}
public TobagoComponentHandler(final ComponentConfig componentConfig) {
super(componentConfig);
}
protected MetaRuleset createMetaRuleset(final Class aClass) {
final MetaRuleset metaRuleset = super.createMetaRuleset(aClass);
if (SortActionSource.class.isAssignableFrom(aClass)) {
metaRuleset.addRule(SortActionSourceRule.INSTANCE);
}
if (DeprecatedDimension.class.isAssignableFrom(aClass)) {
metaRuleset.addRule(DeprecatedDimensionRule.INSTANCE);
}
if (AbstractUIPopup.class.isAssignableFrom(aClass)) {
metaRuleset.addRule(PositionRule.INSTANCE);
}
if (AbstractUIGridLayout.class.isAssignableFrom(aClass)) {
metaRuleset.addRule(GridLayoutRule.INSTANCE);
}
if (AbstractUIFlowLayout.class.isAssignableFrom(aClass)) {
metaRuleset.addRule(FlowLayoutRule.INSTANCE);
}
if (TabChangeSource.class.isAssignableFrom(aClass)) {
metaRuleset.addRule(TabChangeSourceRule.INSTANCE);
}
if (SheetStateChangeSource.class.isAssignableFrom(aClass)) {
metaRuleset.addRule(SheetStateChangeSourceRule.INSTANCE);
}
if (SupportsMarkup.class.isAssignableFrom(aClass)) {
metaRuleset.addRule(SupportsMarkupRule.INSTANCE);
}
if (InputSuggest.class.isAssignableFrom(aClass)) {
metaRuleset.addRule(SuggestMethodRule.INSTANCE);
}
if (SupportsRenderedPartially.class.isAssignableFrom(aClass)) {
metaRuleset.addRule(SupportsRenderedPartiallyRule.INSTANCE);
}
return metaRuleset;
}
public void onComponentCreated(final FaceletContext context, final UIComponent component, final UIComponent parent) {
if (component instanceof OnComponentCreated
&& component.getAttributes().get(OnComponentCreated.MARKER) == null) {
component.getAttributes().put(OnComponentCreated.MARKER, Boolean.TRUE);
((OnComponentCreated) component).onComponentCreated(context.getFacesContext(), parent);
}
}
public void onComponentPopulated(
final FaceletContext context, final UIComponent component, final UIComponent parent) {
if (component instanceof OnComponentPopulated
&& component.getAttributes().get(OnComponentPopulated.MARKER) == null) {
component.getAttributes().put(OnComponentPopulated.MARKER, Boolean.TRUE);
((OnComponentPopulated) component).onComponentPopulated(context.getFacesContext(), parent);
}
// TODO call only if component was created
if (component instanceof EditableValueHolder) {
addDefaultValidators(context.getFacesContext(), (EditableValueHolder) component);
}
}
public static void addDefaultValidators(final FacesContext context, final EditableValueHolder component) {
final TobagoConfigImpl tobagoConfig = (TobagoConfigImpl) TobagoConfig.getInstance(context);
final Map validatorInfoMap = tobagoConfig.getDefaultValidatorInfo();
if (validatorInfoMap.isEmpty()) {
return;
}
final Validator[] validators = component.getValidators();
if (validators.length > 0) {
final Set classNames = new HashSet();
// collect classNames of validators
for (int i = 0; i < validators.length; i++) {
classNames.add(validators[i].getClass().getName());
}
final Iterator it = validatorInfoMap.entrySet().iterator();
while (it.hasNext()) {
final Map.Entry entry = (Map.Entry) it.next();
if (!classNames.contains(entry.getValue())) {
component.addValidator(context.getApplication().createValidator((String) entry.getKey()));
}
}
} else {
final Iterator it = validatorInfoMap.keySet().iterator();
while (it.hasNext()) {
component.addValidator(context.getApplication().createValidator((String) it.next()));
}
}
}
}