package org.apache.myfaces.tobago.lifecycle;
/*
* 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.
*/
import static javax.faces.event.PhaseId.APPLY_REQUEST_VALUES;
import org.apache.myfaces.tobago.ajax.api.AjaxUtils;
import org.apache.myfaces.tobago.component.ComponentUtil;
import org.apache.myfaces.tobago.component.UIPage;
import org.apache.myfaces.tobago.component.UIViewRoot;
import org.apache.myfaces.tobago.util.ApplyRequestValuesCallback;
import org.apache.myfaces.tobago.util.Callback;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.faces.context.FacesContext;
import javax.faces.event.PhaseId;
import javax.faces.component.UIComponent;
import java.util.Map;
/**
* Implements the lifecycle as described in Spec. 1.0 PFD Chapter 2
* <p/>
* Apply request values phase (JSF Spec 2.2.2)
*/
class ApplyRequestValuesExecutor implements PhaseExecutor {
@SuppressWarnings({"UnusedDeclaration"})
private static final Log LOG = LogFactory.getLog(ApplyRequestValuesExecutor.class);
private Callback callback;
public ApplyRequestValuesExecutor() {
callback = new ApplyRequestValuesCallback();
}
public boolean execute(FacesContext facesContext) {
Map<String, UIComponent> ajaxComponents
= AjaxUtils.parseAndStoreComponents(facesContext);
if (ajaxComponents != null) {
// first decode the page
UIPage page = ComponentUtil.findPage(facesContext);
page.decode(facesContext);
page.markSubmittedForm(facesContext);
// decode the action if actioncomponent not inside one of the ajaxcomponets
// otherwise it is decoded there
decodeActionComponent(facesContext, page, ajaxComponents);
// and all ajax components
for (Map.Entry<String, UIComponent> entry : ajaxComponents.entrySet()) {
UIComponent ajaxComponent = entry.getValue();
// TODO: invokeOnComponent()
ComponentUtil.invokeOnComponent(facesContext, entry.getKey(), ajaxComponent, callback);
}
UIViewRoot viewRoot = ((UIViewRoot) facesContext.getViewRoot());
viewRoot.broadcastEventsForPhase(facesContext, APPLY_REQUEST_VALUES);
} else {
facesContext.getViewRoot().processDecodes(facesContext);
}
return false;
}
private void decodeActionComponent(FacesContext facesContext, UIPage page, Map<String, UIComponent> ajaxComponents) {
String actionId = page.getActionId();
UIComponent actionComponent = null;
if (actionId != null) {
actionComponent = facesContext.getViewRoot().findComponent(actionId);
}
if (actionComponent == null) {
return;
}
for (UIComponent ajaxComponent : ajaxComponents.values()) {
UIComponent component = actionComponent;
while (component != null) {
if (component == ajaxComponent) {
return;
}
component = component.getParent();
}
}
// TODO: invokeOnComponent()
ComponentUtil.invokeOnComponent(facesContext, actionId, actionComponent, callback);
}
public PhaseId getPhase() {
return APPLY_REQUEST_VALUES;
}
}