/* | |
* 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.crossval.recorder; | |
import org.apache.myfaces.extensions.validator.core.el.ELHelper; | |
import org.apache.myfaces.extensions.validator.core.recorder.ProcessedInformationRecorder; | |
import org.apache.myfaces.extensions.validator.core.property.PropertyDetails; | |
import org.apache.myfaces.extensions.validator.crossval.storage.ProcessedInformationStorageEntry; | |
import org.apache.myfaces.extensions.validator.crossval.storage.ProcessedInformationStorage; | |
import org.apache.myfaces.extensions.validator.util.CrossValidationUtils; | |
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 javax.faces.component.UIComponent; | |
import javax.faces.component.EditableValueHolder; | |
import javax.faces.context.FacesContext; | |
import java.util.List; | |
import java.util.ArrayList; | |
/** | |
* @since 1.x.1 | |
*/ | |
@UsageInformation(UsageCategory.INTERNAL) | |
public class CrossValidationUserInputRecorder implements ProcessedInformationRecorder | |
{ | |
private ELHelper elHelper; | |
public void recordUserInput(UIComponent uiComponent, Object value) | |
{ | |
if (!(uiComponent instanceof EditableValueHolder)) | |
{ | |
return; | |
} | |
//to support local cross-validation (within the same entity) | |
ProcessedInformationStorage processedInformationStorage = CrossValidationUtils | |
.getOrInitProcessedInformationStorage(); | |
ProcessedInformationStorageEntry entry; | |
PropertyDetails propertyDetails = getELHelper().getPropertyDetailsOfValueBinding(uiComponent); | |
if(propertyDetails == null) | |
{ | |
return; | |
} | |
entry = new ProcessedInformationStorageEntry(); | |
entry.setBean(propertyDetails.getBaseObject()); | |
entry.setConvertedValue(value); | |
entry.setComponent(uiComponent); | |
entry.setClientId(uiComponent.getClientId(FacesContext.getCurrentInstance())); | |
String key = propertyDetails.getKey(); | |
//for local cross-validation | |
if (processedInformationStorage.containsEntry(key) && | |
processedInformationStorage.getEntry(key).getBean() != null && | |
!processedInformationStorage.getEntry(key).getBean().equals(entry.getBean())) | |
{ | |
//for the validation within a complex component e.g. a table | |
//don't override existing expression (style: #{entry.property}) - make a special mapping | |
List<ProcessedInformationStorageEntry> furtherEntries = | |
processedInformationStorage.getEntry(key).getFurtherEntries(); | |
if (furtherEntries == null) | |
{ | |
furtherEntries = new ArrayList<ProcessedInformationStorageEntry>(); | |
processedInformationStorage.getEntry(key).setFurtherEntries(furtherEntries); | |
} | |
furtherEntries.add(entry); | |
} | |
else | |
{ | |
//for normal validation | |
processedInformationStorage.setEntry(key, entry); | |
} | |
} | |
protected ELHelper getELHelper() | |
{ | |
if(this.elHelper == null) | |
{ | |
this.elHelper = ExtValUtils.getELHelper(); | |
} | |
return this.elHelper; | |
} | |
} |