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/*
 * Copyright 2017 Red Hat, Inc. and/or its affiliates.
 *
 * 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.jbpm.examples.exceptions.service;

import java.util.Map;

import org.kie.api.runtime.process.WorkItem;

public class ExceptionService {
    
    public static String exceptionParameterName = "my.exception.parameter.name";
    
    public void handleException(WorkItem workItem) {
        System.out.println( "Handling exception caused by work item '" + workItem.getName() + "' (id: " + workItem.getId() + ")");
        
        Map params = workItem.getParameters();
        Throwable throwable = (Throwable) params.get(exceptionParameterName);
        throwable.printStackTrace();
    }
    
    public String throwException(String message) {
        throw new RuntimeException("Service failed with input: " + message );
    }

    
    public static void setExceptionParameterName(String exceptionParam) { 
        exceptionParameterName = exceptionParam;
    }

}