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 * 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.ofbiz.base.start;

/**
 * StartupException is an exception that is thrown when something wrong happens
 * during executing any OFBiz high level commands.
 * 
 * If StartupException is not handled then it will bubble up to main 
 * and lead to system termination.
 */
@SuppressWarnings("serial")
public final class StartupException extends Exception {

    /**
     * Creates new <code>StartupException</code> without detail message.
     */
    public StartupException() {
        super();
    }

    /**
     * Constructs an <code>StartupException</code> with the specified detail message.
     * @param msg the detail message.
     */
    public StartupException(String msg) {
        super(msg);
    }

    /**
     * Constructs an <code>StartupException</code> with the specified detail message and nested Exception.
     * @param msg the detail message.
     * @param nested the chained exception.
     */
    public StartupException(String msg, Throwable nested) {
        super(msg, nested);
    }

    /**
     * Constructs an <code>StartupException</code> with the specified detail message and nested Exception.
     * @param nested the chained exception.
     */
    public StartupException(Throwable nested) {
        super(nested);
    }

    /** Returns the detail message, including the message from the nested exception if there is one. */
    @Override
    public String getMessage() {
        if (getCause() != null) {
            return super.getMessage() + " (" + getCause().getMessage() + ")";
        } else {
            return super.getMessage();
        }
    }

    /** Returns the detail message, NOT including the message from the nested exception. */
    public String getNonNestedMessage() {
        return super.getMessage();
    }
}