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Modern server-side Java template engine for both web and standalone environments
/*
* =============================================================================
*
* Copyright (c) 2011-2016, 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.exceptions;
/**
*
* Exception raised when a template assertion is not valid.
*
*
* In the Standard Dialects, this exception might be raised by the
* th:assert attribute.
*
*
* @author Daniel Fernández
*
* @since 2.1.0
*
*/
public class TemplateAssertionException extends RuntimeException {
private static final long serialVersionUID = -2261382147273524844L;
private static final String ASSERTION_MESSAGE = "Assertion '%s' not valid in template '%s'";
private static final String ASSERTION_MESSAGE_LINE_COL = "Assertion '%s' not valid in template '%s', line %d col %d";
public TemplateAssertionException(final String assertionExpression,
final String templateName, final int line, final int col) {
super(createMessage(assertionExpression, templateName, Integer.valueOf(line), Integer.valueOf(col)));
}
public TemplateAssertionException(final String assertionExpression,
final String templateName) {
super(createMessage(assertionExpression, templateName, null, null));
}
private static String createMessage(final String assertionExpression,
final String templateName, final Integer line, final Integer col) {
if (line == null || col == null) {
return String.format(ASSERTION_MESSAGE, assertionExpression, templateName);
}
return String.format(ASSERTION_MESSAGE_LINE_COL, assertionExpression, templateName, line, col);
}
}
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