org.broadleafcommerce.common.exception.BroadleafException Maven / Gradle / Ivy

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A collection of classes shared by broadleaf profile, cms, admin, and core.

There is a newer version: 3.1.15-GA

/*
 * Copyright 2008-2013 the original author or authors.
 *
 * 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.broadleafcommerce.common.exception;

/**
 * Base exception class for BroadleafExceptions that understands root cause messages.
 * 
 * @author bpolster
 */
public abstract class BroadleafException extends Exception implements RootCauseAccessor {

    private Throwable rootCause;

    public BroadleafException() {
        super();
    }

    public BroadleafException(String message, Throwable cause) {
        super(message, cause);
        if (cause != null) {
            rootCause = findRootCause(cause);
        } else {
            rootCause = this;
        }
    }

    private Throwable findRootCause(Throwable cause) {
        Throwable rootCause = cause;
        while (rootCause != null && rootCause.getCause() != null) {
            rootCause = rootCause.getCause();
        }
        return rootCause;
    }

    public BroadleafException(String message) {
        super(message);
        this.rootCause = this;

    }

    public BroadleafException(Throwable cause) {
        super(cause);
        if (cause != null) {
            rootCause = findRootCause(cause);
        }
    }

    public Throwable getRootCause() {
        return rootCause;
    }

    public String getRootCauseMessage() {
        if (rootCause != null) {
            return rootCause.getMessage();
        } else {
            return getMessage();
        }
    }

}