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Diffstat (limited to 'src/main/java/com/google/escapevelocity/ParseException.java')
-rw-r--r-- | src/main/java/com/google/escapevelocity/ParseException.java | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/main/java/com/google/escapevelocity/ParseException.java b/src/main/java/com/google/escapevelocity/ParseException.java new file mode 100644 index 0000000..7105f97 --- /dev/null +++ b/src/main/java/com/google/escapevelocity/ParseException.java @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2018 Google, Inc. + * + * 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 com.google.escapevelocity; + +/** + * An exception that occurred while parsing a template. + * + * @author emcmanus@google.com (Éamonn McManus) + */ +public class ParseException extends RuntimeException { + private static final long serialVersionUID = 1; + + ParseException(String message, String resourceName, int lineNumber) { + super(message + ", " + where(resourceName, lineNumber)); + } + + ParseException(String message, String resourceName, int lineNumber, String context) { + super(message + ", " + where(resourceName, lineNumber) + ", at text starting: " + context); + } + + private static String where(String resourceName, int lineNumber) { + if (resourceName == null) { + return "on line " + lineNumber; + } else { + return "on line " + lineNumber + " of " + resourceName; + } + } +} |