/*
* =============================================================================
*
* 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.templateparser.text;
/**
* <p>
* Exception that can be thrown during parsing of text templates using a Thymeleaf text-based parser.
* </p>
*
* @author Daniel Fernández
*
* @since 3.0.0
*
*/
public final class TextParseException extends Exception {
private static final long serialVersionUID = -104133072151159140L;
private final Integer line;
private final Integer col;
public TextParseException() {
super();
this.line = null;
this.col = null;
}
public TextParseException(final String message, final Throwable throwable) {
super(message(message, throwable), throwable);
if (throwable != null && throwable instanceof TextParseException) {
this.line = ((TextParseException)throwable).getLine();
this.col = ((TextParseException)throwable).getCol();
} else {
this.line = null;
this.col = null;
}
}
public TextParseException(final String message) {
super(message);
this.line = null;
this.col = null;
}
public TextParseException(final Throwable throwable) {
super(message(null, throwable), throwable);
if (throwable != null && throwable instanceof TextParseException) {
this.line = ((TextParseException)throwable).getLine();
this.col = ((TextParseException)throwable).getCol();
} else {
this.line = null;
this.col = null;
}
}
public TextParseException(final int line, final int col) {
super(messagePrefix(line, col));
this.line = Integer.valueOf(line);
this.col = Integer.valueOf(col);
}
public TextParseException(final String message, final Throwable throwable, final int line, final int col) {
super(messagePrefix(line, col) + " " + message, throwable);
this.line = Integer.valueOf(line);
this.col = Integer.valueOf(col);
}
public TextParseException(final String message, final int line, final int col) {
super(messagePrefix(line, col) + " " + message);
this.line = Integer.valueOf(line);
this.col = Integer.valueOf(col);
}
public TextParseException(final Throwable throwable, final int line, final int col) {
super(messagePrefix(line, col), throwable);
this.line = Integer.valueOf(line);
this.col = Integer.valueOf(col);
}
private static String messagePrefix(final int line, final int col) {
return "(Line = " + line + ", Column = " + col + ")";
}
private static String message(final String message, final Throwable throwable) {
if (throwable != null && throwable instanceof TextParseException) {
final TextParseException exception = (TextParseException)throwable;
if (exception.getLine() != null && exception.getCol() != null) {
return "(Line = " + exception.getLine() + ", Column = " + exception.getCol() + ")" +
(message != null? (" " + message) : throwable.getMessage());
}
}
if (message != null) {
return message;
}
if (throwable != null) {
return throwable.getMessage();
}
return null;
}
public Integer getLine() {
return this.line;
}
public Integer getCol() {
return this.col;
}
}