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BroadleafCommerce Framework

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/*
 * #%L
 * BroadleafCommerce Framework
 * %%
 * Copyright (C) 2009 - 2013 Broadleaf Commerce
 * %%
 * 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.
 * #L%
 */
package org.broadleafcommerce.core.workflow;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.stereotype.Component;

import java.util.ArrayList;
import java.util.List;

@Component("blDefaultErrorHandler")
public class DefaultErrorHandler implements ErrorHandler {

    private static final Log LOG = LogFactory.getLog(DefaultErrorHandler.class);
    @SuppressWarnings("unused")
    private String name;
    
    protected List unloggedExceptionClasses = new ArrayList();

    /* (non-Javadoc)
     * @see org.broadleafcommerce.core.workflow.ErrorHandler#handleError(org.broadleafcommerce.core.workflow.ProcessContext, java.lang.Throwable)
     */
    public void handleError(ProcessContext context, Throwable th) throws WorkflowException {
        context.stopProcess();

        boolean shouldLog = true;
        Throwable cause = th;
        while (true) {
            if (unloggedExceptionClasses.contains(cause.getClass().getName())) {
                shouldLog = false;
                break;
            }
            cause = cause.getCause();
            if (cause == null) {
                break;
            }
        }
        if (shouldLog) {
            LOG.error("An error occurred during the workflow", th);
        }
        
        throw new WorkflowException(th);
    }

    /* (non-Javadoc)
     * @see org.springframework.beans.factory.BeanNameAware#setBeanName(java.lang.String)
     */
    public void setBeanName(String name) {
        this.name = name;
    }

    public List getUnloggedExceptionClasses() {
        return unloggedExceptionClasses;
    }

    public void setUnloggedExceptionClasses(List unloggedExceptionClasses) {
        this.unloggedExceptionClasses = unloggedExceptionClasses;
    }
    
}