/*
 * 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.
 */
package org.apache.asterix.app.result;

import org.apache.asterix.api.http.server.ResultUtil;
import org.apache.asterix.common.api.ICodedMessage;
import org.apache.hyracks.algebricks.common.exceptions.AlgebricksException;
import org.apache.hyracks.api.exceptions.HyracksException;

public class ExecutionError implements ICodedMessage {

    private final int code;
    private final String message;

    private ExecutionError(int code, String message) {
        this.code = code;
        this.message = message;
    }

    public static ExecutionError of(Throwable t) {
        Throwable rootCause = ResultUtil.getRootCause(t);
        String msg = rootCause.getMessage();
        if (!(rootCause instanceof AlgebricksException || rootCause instanceof HyracksException
                || rootCause instanceof org.apache.asterix.lang.sqlpp.parser.TokenMgrError)) {
            msg = rootCause.getClass().getSimpleName() + (msg == null ? "" : ": " + msg);
        }
        return new ExecutionError(1, msg);
    }

    @Override
    public int getCode() {
        return code;
    }

    @Override
    public String getMessage() {
        return message;
    }
}
