+++ /dev/null
-package de.juplo.thymeleaf;
-
-
-import org.thymeleaf.Arguments;
-import org.thymeleaf.Configuration;
-import org.thymeleaf.dom.Element;
-import org.thymeleaf.processor.ProcessorResult;
-import org.thymeleaf.processor.attr.AbstractAttrProcessor;
-import org.thymeleaf.standard.expression.IStandardExpression;
-import org.thymeleaf.standard.expression.IStandardExpressionParser;
-import org.thymeleaf.standard.expression.StandardExpressions;
-
-
-/**
- * Subsitutes the element, that is marked with this attribute-processor.
- *
- * @author kai
- */
-public abstract class AbstractSubstituteAttrProcessor extends AbstractAttrProcessor
-{
- public static final int ATTR_PRECEDENCE = 100;
-
- private final String substituteName;
-
-
- public AbstractSubstituteAttrProcessor(String attribute, String substitute)
- {
- super(attribute);
- this.substituteName = substitute;
- }
-
-
- @Override
- protected final ProcessorResult processAttribute(
- Arguments arguments,
- Element element,
- String name
- )
- {
- Configuration configuration = arguments.getConfiguration();
- IStandardExpressionParser parser =
- StandardExpressions.getExpressionParser(configuration);
- String value = element.getAttributeValue(name);
- IStandardExpression expression =
- parser.parseExpression(configuration, arguments, value);
- element.removeAttribute(name);
- if ((Boolean)expression.execute(configuration, arguments))
- {
- // We must not clone the processors, because we remove attributes
- Element substituteElement =
- element.cloneElementNodeWithNewName(element, substituteName, false);
- // Remove attributes, that are not allowed for <span> or <strong>
- substituteElement.removeAttribute("charset");
- substituteElement.removeAttribute("th:charset");
- substituteElement.removeAttribute("coords");
- substituteElement.removeAttribute("href");
- substituteElement.removeAttribute("th:href");
- substituteElement.removeAttribute("hreflang");
- substituteElement.removeAttribute("th:hreflang");
- substituteElement.removeAttribute("media");
- substituteElement.removeAttribute("th:media");
- substituteElement.removeAttribute("name");
- substituteElement.removeAttribute("th:name");
- substituteElement.removeAttribute("rel");
- substituteElement.removeAttribute("th:rel");
- substituteElement.removeAttribute("ref");
- substituteElement.removeAttribute("th:ref");
- substituteElement.removeAttribute("shape");
- substituteElement.removeAttribute("target");
- substituteElement.removeAttribute("th:target");
- substituteElement.removeAttribute("type");
- substituteElement.removeAttribute("th:type");
- // Also remove the title-attribute, because the mouse-over is confusing
- substituteElement.removeAttribute("title");
- substituteElement.removeAttribute("th:title");
- // Replace the element
- element.clearChildren();
- element.addChild(substituteElement);
- element.getParent().extractChild(element);
- }
- return ProcessorResult.OK;
- }
-
- @Override
- public final int getPrecedence()
- {
- return ATTR_PRECEDENCE;
- }
-}