/* | |
* 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); | |
} | |
} |