/*
* =============================================================================
*
* Copyright (c) 2011-2014, The THYMELEAF team (http://www.thymeleaf.org)
*
* Licensed 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.thymeleaf.spring3.processor.attr;
import java.util.Map;
import org.springframework.web.servlet.support.BindStatus;
import org.springframework.web.servlet.tags.form.ValueFormatterWrapper;
import org.thymeleaf.Arguments;
import org.thymeleaf.dom.Element;
import org.thymeleaf.dom.Text;
import org.thymeleaf.processor.ProcessorResult;
import org.thymeleaf.spring3.requestdata.RequestDataValueProcessorUtils;
/**
*
* @author Daniel Fernández
*
* @since 1.0
*
*/
public final class SpringTextareaFieldAttrProcessor
extends AbstractSpringFieldAttrProcessor {
public SpringTextareaFieldAttrProcessor() {
super(ATTR_NAME,
TEXTAREA_TAG_NAME);
}
@Override
protected ProcessorResult doProcess(final Arguments arguments, final Element element,
final String attributeName, final String attributeValue, final BindStatus bindStatus,
final Map<String, Object> localVariables) {
String name = bindStatus.getExpression();
name = (name == null? "" : name);
final String id = computeId(arguments, element, name, false);
final String value = ValueFormatterWrapper.getDisplayString(bindStatus.getValue(), bindStatus.getEditor(), false);
final String processedValue =
RequestDataValueProcessorUtils.processFormFieldValue(
arguments.getConfiguration(), arguments, name, value, "textarea");
element.setAttribute("id", id);
element.setAttribute("name", name);
final Text text = new Text(processedValue == null? "" : processedValue);
element.clearChildren();
element.addChild(text);
element.removeAttribute(attributeName);
return ProcessorResult.setLocalVariables(localVariables);
}
}