/* | |
* 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.core.validation.strategy; | |
import org.apache.myfaces.extensions.validator.core.validation.message.resolver.MessageResolver; | |
import org.apache.myfaces.extensions.validator.internal.UsageInformation; | |
import org.apache.myfaces.extensions.validator.internal.UsageCategory; | |
import org.apache.myfaces.extensions.validator.util.LogUtils; | |
import org.apache.myfaces.extensions.validator.util.ExtValUtils; | |
import javax.faces.application.FacesMessage; | |
import javax.faces.context.FacesContext; | |
import java.lang.annotation.Annotation; | |
import java.util.Locale; | |
import java.util.MissingResourceException; | |
/** | |
* Provides the ability of message resolving to ValidationStrategies | |
* | |
* @author Gerhard Petracek | |
* @since 1.x.1 | |
*/ | |
@UsageInformation({UsageCategory.INTERNAL, UsageCategory.REUSE}) | |
public abstract class AbstractValidationStrategy extends | |
AbstractValidatorAdapter | |
{ | |
protected static final String DETAIL_MESSAGE_KEY_POSTFIX = "_details"; | |
private MessageResolver messageResolver; | |
protected String resolveMessage(String key) | |
{ | |
Locale locale = FacesContext.getCurrentInstance().getViewRoot().getLocale(); | |
return this.messageResolver != null ? this.messageResolver.getMessage(key, locale) : | |
ExtValUtils.getMessageResolverForValidationStrategy(this).getMessage(key, locale); | |
} | |
protected String getErrorMessageSummary(Annotation annotation) | |
{ | |
return resolveMessage(getValidationErrorMsgKey(annotation)); | |
} | |
protected String getErrorMessageDetails(Annotation annotation) | |
{ | |
try | |
{ | |
String key = getValidationErrorMsgKey(annotation); | |
return (key != null) ? resolveMessage(key + DETAIL_MESSAGE_KEY_POSTFIX) : null; | |
} | |
catch (MissingResourceException e) | |
{ | |
LogUtils.warn("couldn't find key " + getValidationErrorMsgKey(annotation) + DETAIL_MESSAGE_KEY_POSTFIX, e, | |
getClass()); | |
} | |
return null; | |
} | |
protected FacesMessage getValidationErrorFacesMassage(Annotation annotation) | |
{ | |
return new FacesMessage(FacesMessage.SEVERITY_ERROR, | |
getErrorMessageSummary(annotation), getErrorMessageDetails(annotation)); | |
} | |
protected abstract String getValidationErrorMsgKey(Annotation annotation); | |
public void setMessageResolver(MessageResolver messageResolver) | |
{ | |
this.messageResolver = messageResolver; | |
} | |
} |