--- /dev/null
+package org.apache.lucene.queryParser.core;
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+
+import java.util.Locale;
+
+import org.apache.lucene.messages.Message;
+import org.apache.lucene.messages.MessageImpl;
+import org.apache.lucene.messages.NLS;
+import org.apache.lucene.messages.NLSException;
+import org.apache.lucene.queryParser.core.messages.QueryParserMessages;
+import org.apache.lucene.queryParser.core.nodes.QueryNode;
+
+/**
+ * <p>
+ * This exception should be thrown if something wrong happens when dealing with
+ * {@link QueryNode}s.
+ * </p>
+ * <p>
+ * It also supports NLS messages.
+ * </p>
+ *
+ * @see Message
+ * @see NLS
+ * @see NLSException
+ * @see QueryNode
+ */
+public class QueryNodeException extends Exception implements NLSException {
+
+ private static final long serialVersionUID = -5962648855261624214L;
+
+ protected Message message = new MessageImpl(QueryParserMessages.EMPTY_MESSAGE);
+
+ public QueryNodeException(Message message) {
+ super(message.getKey());
+
+ this.message = message;
+
+ }
+
+ public QueryNodeException(Throwable throwable) {
+ super(throwable);
+ }
+
+ public QueryNodeException(Message message, Throwable throwable) {
+ super(message.getKey(), throwable);
+
+ this.message = message;
+
+ }
+
+ public Message getMessageObject() {
+ return this.message;
+ }
+
+ @Override
+ public String getMessage() {
+ return getLocalizedMessage();
+ }
+
+ @Override
+ public String getLocalizedMessage() {
+ return getLocalizedMessage(Locale.getDefault());
+ }
+
+ public String getLocalizedMessage(Locale locale) {
+ return this.message.getLocalizedMessage(locale);
+ }
+
+ @Override
+ public String toString() {
+ return this.message.getKey() + ": " + getLocalizedMessage();
+ }
+
+}