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Modern server-side Java template engine for both web and standalone environments
/*
* =============================================================================
*
* Copyright (c) 2011-2018, 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.processor.xmldeclaration;
import org.thymeleaf.context.ITemplateContext;
import org.thymeleaf.exceptions.TemplateProcessingException;
import org.thymeleaf.model.IXMLDeclaration;
import org.thymeleaf.processor.AbstractProcessor;
import org.thymeleaf.templatemode.TemplateMode;
/**
*
* Basic abstract implementation of {@link IXMLDeclarationProcessor}.
*
*
* This abstract implementation takes care of correct exception handling so that subclasses don't have to.
*
*
* @author Daniel Fernández
*
* @since 3.0.0
*
*/
public abstract class AbstractXMLDeclarationProcessor
extends AbstractProcessor implements IXMLDeclarationProcessor {
public AbstractXMLDeclarationProcessor(final TemplateMode templateMode, final int precedence) {
super(templateMode, precedence);
}
public final void process(
final ITemplateContext context,
final IXMLDeclaration xmlDeclaration, final IXMLDeclarationStructureHandler structureHandler) {
try {
doProcess(context, xmlDeclaration, structureHandler);
} catch (final TemplateProcessingException e) {
if (xmlDeclaration.hasLocation()) {
if (!e.hasTemplateName()) {
e.setTemplateName(xmlDeclaration.getTemplateName());
}
if (!e.hasLineAndCol()) {
e.setLineAndCol(xmlDeclaration.getLine(), xmlDeclaration.getCol());
}
}
throw e;
} catch (final Exception e) {
throw new TemplateProcessingException(
"Error during execution of processor '" + this.getClass().getName() + "'",
xmlDeclaration.getTemplateName(), xmlDeclaration.getLine(), xmlDeclaration.getCol(), e);
}
}
protected abstract void doProcess(
final ITemplateContext context,
final IXMLDeclaration xmlDeclaration, final IXMLDeclarationStructureHandler structureHandler);
}
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