| /* |
| * 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.internal.component; |
| |
| import org.apache.myfaces.tobago.config.TobagoConfig; |
| import org.apache.myfaces.tobago.event.CollapsibleActionListener; |
| import org.apache.myfaces.tobago.internal.config.SecurityAnnotation; |
| import org.apache.myfaces.tobago.internal.util.AuthorizationHelper; |
| import org.apache.myfaces.tobago.util.ComponentUtils; |
| |
| import javax.el.MethodExpression; |
| import javax.faces.component.UICommand; |
| import javax.faces.component.UIComponent; |
| import javax.faces.context.FacesContext; |
| import javax.faces.event.ComponentSystemEvent; |
| import javax.faces.event.ComponentSystemEventListener; |
| import javax.faces.event.FacesEvent; |
| import javax.faces.event.ListenerFor; |
| import javax.faces.event.PhaseId; |
| import javax.faces.event.PostAddToViewEvent; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * Base class for commands. |
| */ |
| @ListenerFor(systemEventClass = PostAddToViewEvent.class) |
| public abstract class AbstractUICommandBase extends UICommand |
| implements ComponentSystemEventListener { |
| |
| @Override |
| public void processEvent(final ComponentSystemEvent event) { |
| super.processEvent(event); |
| |
| if (event instanceof PostAddToViewEvent) { |
| final List<AbstractUIOperation> list = ComponentUtils.findDescendantList(this, AbstractUIOperation.class); |
| for (final AbstractUIOperation operation : list) { |
| addActionListener(new CollapsibleActionListener(operation.getFor())); |
| } |
| } |
| } |
| |
| @Override |
| public void processDecodes(final FacesContext context) { |
| // Skip processing if our rendered flag is false |
| if (!isRendered()) { |
| return; |
| } |
| |
| // Process this component itself |
| try { |
| decode(context); |
| } catch (final RuntimeException e) { |
| context.renderResponse(); |
| throw e; |
| } |
| |
| final Iterator kids = getFacetsAndChildren(); |
| while (kids.hasNext()) { |
| final UIComponent kid = (UIComponent) kids.next(); |
| kid.processDecodes(context); |
| } |
| } |
| |
| @Override |
| public void queueEvent(final FacesEvent facesEvent) { |
| // fix for TOBAGO-262 |
| super.queueEvent(facesEvent); |
| if (this == facesEvent.getSource()) { |
| if (isImmediate()) { |
| facesEvent.setPhaseId(PhaseId.APPLY_REQUEST_VALUES); |
| } else { |
| facesEvent.setPhaseId(PhaseId.INVOKE_APPLICATION); |
| } |
| } |
| } |
| |
| @Override |
| public boolean isRendered() { |
| final FacesContext facesContext = getFacesContext(); |
| final TobagoConfig tobagoConfig = TobagoConfig.getInstance(facesContext); |
| return super.isRendered() |
| && (tobagoConfig.getSecurityAnnotation() != SecurityAnnotation.hide || isAllowed()); |
| } |
| |
| /** |
| * Flag indicating that this element is disabled. |
| * <br>Default: <code>false</code> |
| */ |
| public boolean isDisabled() { |
| final FacesContext facesContext = getFacesContext(); |
| final TobagoConfig tobagoConfig = TobagoConfig.getInstance(facesContext); |
| final Boolean disabled = (Boolean) getStateHelper().eval(AbstractUICommand.PropertyKeys.disabled); |
| return disabled != null && disabled |
| || (tobagoConfig.getSecurityAnnotation() == SecurityAnnotation.disable && !isAllowed()); |
| } |
| |
| private boolean isAllowed() { |
| final FacesContext facesContext = getFacesContext(); |
| final AuthorizationHelper authorizationHelper = AuthorizationHelper.getInstance(facesContext); |
| final MethodExpression actionExpression = getActionExpression(); |
| if (actionExpression != null) { |
| final boolean authorized = |
| authorizationHelper.isAuthorized(facesContext, actionExpression.getExpressionString()); |
| if (!authorized) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| public void setDisabled(final boolean disabled) { |
| getStateHelper().put(AbstractUICommand.PropertyKeys.disabled, disabled); |
| } |
| |
| public abstract String getTarget(); |
| |
| public abstract boolean isTransition(); |
| |
| public abstract boolean isOmit(); |
| |
| public abstract void setOmit(boolean omit); |
| |
| public abstract String getConfirmation(); |
| |
| public abstract String getLink(); |
| |
| public abstract String getOutcome(); |
| |
| public abstract String getFragment(); |
| } |