| /* |
| * 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.extensions.validator.trinidad.initializer.component; |
| |
| import org.apache.myfaces.extensions.validator.core.metadata.CommonMetaDataKeys; |
| import org.apache.myfaces.extensions.validator.util.ReflectionUtils; |
| import org.apache.myfaces.extensions.validator.util.ExtValUtils; |
| import org.apache.myfaces.extensions.validator.internal.UsageInformation; |
| import org.apache.myfaces.extensions.validator.internal.UsageCategory; |
| import org.apache.myfaces.extensions.validator.trinidad.util.TrinidadUtils; |
| import org.apache.myfaces.trinidad.component.core.output.CoreOutputLabel; |
| |
| import javax.faces.component.EditableValueHolder; |
| import javax.faces.component.UIComponent; |
| import javax.faces.context.FacesContext; |
| import java.util.Map; |
| |
| /** |
| * @author Gerhard Petracek |
| * @since 1.x.1 |
| */ |
| @UsageInformation(UsageCategory.INTERNAL) |
| class RequiredInitializer extends TrinidadComponentInitializer |
| { |
| @Override |
| public boolean configureTrinidadComponent(FacesContext facesContext, UIComponent uiComponent, |
| Map<String, Object> metaData) |
| { |
| if(!validateEmptyFields() || !ExtValUtils.isRequiredInitializationActive()) |
| { |
| return false; |
| } |
| |
| if(metaData.containsKey(CommonMetaDataKeys.REQUIRED) || |
| metaData.containsKey(CommonMetaDataKeys.WEAK_REQUIRED)|| |
| metaData.containsKey(CommonMetaDataKeys.SKIP_VALIDATION)) |
| { |
| if(( |
| (!Boolean.TRUE.equals(metaData.get(CommonMetaDataKeys.SKIP_VALIDATION)) && |
| Boolean.TRUE.equals(metaData.get(CommonMetaDataKeys.WEAK_REQUIRED))) || |
| Boolean.TRUE.equals(metaData.get(CommonMetaDataKeys.REQUIRED))) |
| && |
| Boolean.TRUE.equals(isComponentRequired(uiComponent))) |
| { |
| if(uiComponent instanceof EditableValueHolder) |
| { |
| ((EditableValueHolder)uiComponent).setRequired(true); |
| } |
| else if (uiComponent instanceof CoreOutputLabel) |
| { |
| ((CoreOutputLabel)uiComponent).setShowRequired(true); |
| } |
| |
| return true; |
| } |
| else if(Boolean.TRUE.equals(metaData.get(CommonMetaDataKeys.SKIP_VALIDATION)) && |
| !Boolean.TRUE.equals(metaData.get(CommonMetaDataKeys.REQUIRED))) |
| { |
| if(uiComponent instanceof EditableValueHolder && ExtValUtils.isRequiredResetActivated()) |
| { |
| ((EditableValueHolder)uiComponent).setRequired(false); |
| } |
| else if (uiComponent instanceof CoreOutputLabel) |
| { |
| ((CoreOutputLabel)uiComponent).setShowRequired(false); |
| } |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| protected boolean validateEmptyFields() |
| { |
| return ExtValUtils.validateEmptyFields(); |
| } |
| |
| protected Boolean isComponentRequired(UIComponent uiComponent) |
| { |
| if(uiComponent instanceof CoreOutputLabel) |
| { |
| uiComponent = TrinidadUtils.findLabeledEditableComponent((CoreOutputLabel) uiComponent); |
| |
| if(uiComponent == null) |
| { |
| return false; |
| } |
| } |
| |
| //compare with false so true = true or null |
| boolean isReadOnly = !Boolean.FALSE.equals(ReflectionUtils.tryToInvokeMethod( |
| uiComponent, ReflectionUtils.tryToGetMethod(uiComponent.getClass(), "isReadOnly"))); |
| boolean isDisabled = !Boolean.FALSE.equals(ReflectionUtils.tryToInvokeMethod( |
| uiComponent, ReflectionUtils.tryToGetMethod(uiComponent.getClass(), "isDisabled"))); |
| |
| return !(isReadOnly || isDisabled); |
| } |
| } |