org.apache.myfaces.view.facelets.tag.faces.core.ValidateDelegateHandler Maven / Gradle / Ivy
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* 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.view.facelets.tag.faces.core;
import jakarta.faces.validator.Validator;
import jakarta.faces.view.facelets.FaceletContext;
import jakarta.faces.view.facelets.MetaRuleset;
import jakarta.faces.view.facelets.TagAttribute;
import jakarta.faces.view.facelets.ValidatorConfig;
import jakarta.faces.view.facelets.ValidatorHandler;
import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFFaceletAttribute;
import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFFaceletTag;
/**
* Register a named Validator instance on the UIComponent associated with the closest parent UIComponent custom
* action.
*
* @author Jacob Hookom
* @version $Id$
*/
@JSFFaceletTag(name = "f:validator", bodyContent = "empty")
@JSFFaceletAttribute(name="disabled", deferredValueType="java.lang.Boolean",
desc="no description", longDescription="no description")
public final class ValidateDelegateHandler extends ValidatorHandler
{
private final TagAttribute validatorId;
public ValidateDelegateHandler(ValidatorConfig config)
{
super(config);
this.validatorId = this.getAttribute("validatorId");
}
/**
* Uses the specified "validatorId" to get a new Validator instance from the Application.
*
* See jakarta.faces.application.Application#createValidator(java.lang.String)
* See jakarta.faces.view.facelets.ValidatorHandler#createValidator(jakarta.faces.view.facelets.FaceletContext)
*/
protected Validator createValidator(FaceletContext ctx)
{
return ctx.getFacesContext().getApplication().createValidator(this.getValidatorId(ctx));
}
@Override
protected MetaRuleset createMetaRuleset(Class type)
{
return super.createMetaRuleset(type).ignoreAll();
}
@Override
public String getValidatorId(FaceletContext ctx)
{
if (validatorId == null)
{
return null;
}
return validatorId.getValue(ctx);
}
}