/*
* Copyright 2015 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.test.wih;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.kie.api.runtime.process.WorkItem;
import org.kie.api.runtime.process.WorkItemHandler;
import org.kie.api.runtime.process.WorkItemManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ListWorkItemHandler implements WorkItemHandler {
private static final Logger LOGGER = LoggerFactory.getLogger(ListWorkItemHandler.class);
private final List<WorkItem> workItems;
public ListWorkItemHandler() {
workItems = Collections.synchronizedList(new ArrayList<WorkItem>());
}
public Collection<WorkItem> getWorkItems() {
synchronized (workItems) {
return Collections.unmodifiableCollection(new ArrayList<WorkItem>(workItems));
}
}
@Override
public void executeWorkItem(WorkItem workItem, WorkItemManager manager) {
LOGGER.debug("executing: " + workItem.getId());
workItems.add(workItem);
}
@Override
public void abortWorkItem(WorkItem workItem, WorkItemManager manager) {
LOGGER.debug("aborting: " + workItem.getId());
workItems.remove(workItem);
}
}