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Output elements and values only if the value exist
/*
* Copyright 2015, Emanuel Rabina (http://www.ultraq.net.nz/)
*
* 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 nz.net.ultraq.thymeleaf.texts
import org.thymeleaf.dom.Node
import org.thymeleaf.dom.Text
import org.thymeleaf.standard.processor.attr.StandardTextAttrProcessor
/**
* Attribute processor for 'ifnotnull:text', outputs text if the value
* referenced is not null.
*
* @author Emanuel Rabina
*/
class TextProcessor extends AbstractTextProcessor {
final int precedence = StandardTextAttrProcessor.ATTR_PRECEDENCE + 1
/**
* Constructor, set this processor to work on the 'text' attribute.
*/
TextProcessor() {
super('text')
}
/**
* {@inheritDoc}
*/
@Override
protected Node outputNodeForText(String text) {
return new Text(text)
}
}