com.glaf.activiti.delegate.Automatic.java Source code

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Here is the source code for com.glaf.activiti.delegate.Automatic.java

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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 com.glaf.activiti.delegate;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.activiti.engine.delegate.Expression;
import org.activiti.engine.impl.pvm.PvmTransition;
import org.activiti.engine.impl.pvm.delegate.ActivityBehavior;
import org.activiti.engine.impl.pvm.delegate.ActivityExecution;

public class Automatic implements ActivityBehavior {

    private static final long serialVersionUID = 1L;

    protected final static Log logger = LogFactory.getLog(Automatic.class);

    protected Expression conditionExpression;

    public void execute(ActivityExecution activityContext) throws Exception {
        if (conditionExpression != null) {
            Object value = conditionExpression.getValue(activityContext);
            if (value != null) {
                logger.debug("condition:" + value);
                if (value instanceof Boolean) {
                    Boolean b = (Boolean) value;
                    if (b.booleanValue()) {
                        PvmTransition defaultOutgoingTransition = activityContext.getActivity()
                                .getOutgoingTransitions().get(0);
                        activityContext.take(defaultOutgoingTransition);
                    }
                }
            }
        }
    }
}