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WorkItemHeaderUtils.java
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WorkItemHeaderUtils.java
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/*
* Copyright 2021 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.process.workitem.core.util;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.stream.Collectors;
import org.jbpm.process.workitem.core.util.WorkItemHeaderInfo.Builder;
import org.kie.api.runtime.process.WorkItem;
public class WorkItemHeaderUtils {
private WorkItemHeaderUtils() {}
private static final String PREFIX = "HEADER_";
public static Collection<WorkItemHeaderInfo> getHeaderInfo(WorkItem workItem) {
Map<String, WorkItemHeaderInfo.Builder> map = new HashMap<>();
for (Entry<String, Object> param : workItem.getParameters().entrySet()) {
if (param.getKey().toUpperCase().startsWith(PREFIX)) {
String name = param.getKey().substring(PREFIX.length());
String paramKey = null;
int indexOf = name.lastIndexOf("_");
if (indexOf != -1) {
paramKey = name.substring(indexOf + 1);
name = name.substring(0, indexOf);
}
Builder builder = map.computeIfAbsent(name, Builder::of);
if (paramKey != null) {
builder.withParam(paramKey, param.getValue());
} else {
builder.withContent(param.getValue());
}
}
}
return map.values().stream().map(Builder::build).collect(Collectors.toList());
}
}