org.wte4j.InvalidTemplateException Maven / Gradle / Ivy
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/**
* Copyright (C) 2015 Born Informatik AG (www.born.ch)
*
* 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.wte4j;
import java.util.Map;
/**
* Exception to be thrown if the WTE can't handle any of the expressions of a template.
* A list of all the erroneous expressions is maintained.
*/
public class InvalidTemplateException extends WteException {
private final Map expressionErrors;
public InvalidTemplateException(Map errors) {
super(createMessage(errors));
this.expressionErrors = errors;
}
private static String createMessage(Map errors) {
StringBuilder errorText = new StringBuilder("Invalid template: ");
int count = 0;
for (Map.Entry entry : errors.entrySet()) {
errorText.append(entry.getKey());
errorText.append(": ");
errorText.append(entry.getValue());
count++;
if (count < errors.size()) {
errorText.append(", ");
}
}
return errorText.toString();
}
public Map getErrors() {
return expressionErrors;
}
}