/*
* Copyright 2005 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.drools.eclipse.flow.ruleflow.core;
import java.util.UUID;
import org.drools.eclipse.flow.common.editor.core.ElementWrapper;
import org.drools.eclipse.flow.common.editor.core.ProcessWrapper;
import org.jbpm.ruleflow.core.RuleFlowProcess;
import org.kie.api.definition.process.Node;
import org.kie.api.definition.process.Process;
/**
* Wrapper for a RuleFlow process.
*/
public class RuleFlowProcessWrapper extends ProcessWrapper {
private static final long serialVersionUID = 510l;
public RuleFlowProcess getRuleFlowProcess() {
return (RuleFlowProcess) getProcess();
}
protected Process createProcess() {
return new RuleFlowProcess();
}
public boolean isFullProperties() {
// not full properties for BPMN2 process, which is set to autocomplete = true
return !getRuleFlowProcess().isAutoComplete();
}
protected void internalAddElement(ElementWrapper element) {
Node node = ((NodeWrapper) element).getNode();
long id = 0;
for (Node n: getRuleFlowProcess().getNodes()) {
if (n.getId() > id) {
id = n.getId();
}
}
((org.jbpm.workflow.core.Node) node).setId(++id);
// overwrite the potentially non-unique value generated by the jbpm-flow
((org.jbpm.workflow.core.Node) node).setMetaData("UniqueId", UUID.randomUUID().toString());
getRuleFlowProcess().addNode(node);
}
protected void internalRemoveElement(ElementWrapper element) {
getRuleFlowProcess().removeNode(((NodeWrapper) element).getNode());
}
public boolean canAddElement(ElementWrapper element) {
if (element instanceof StartNodeWrapper && getRuleFlowProcess().getStart(null) != null) {
return false;
}
return true;
}
}