/*
* Copyright 2010 JBoss Inc
*
* 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.core.command.runtime.process;
import java.util.HashMap;
import java.util.Map;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
import org.drools.core.command.impl.GenericCommand;
import org.drools.core.command.impl.KnowledgeCommandContext;
import org.drools.core.xml.jaxb.util.JaxbMapAdapter;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.process.ProcessInstance;
import org.kie.api.runtime.process.WorkflowProcessInstance;
import org.kie.internal.command.Context;
@XmlRootElement
@XmlAccessorType(XmlAccessType.NONE)
public class SetProcessInstanceVariablesCommand implements GenericCommand<Void> {
@XmlAttribute(required = true)
private Long processInstanceId;
@XmlJavaTypeAdapter(JaxbMapAdapter.class)
@XmlElement(name="variables")
private Map<String, Object> variables = new HashMap<String, Object>();
public SetProcessInstanceVariablesCommand() {
}
public SetProcessInstanceVariablesCommand(long processInstanceId,
Map<String, Object> variables) {
this.processInstanceId = processInstanceId;
this.variables = variables;
}
public long getProcessInstanceId() {
return processInstanceId;
}
public void setProcessInstanceId(long processInstanceId) {
this.processInstanceId = processInstanceId;
}
public Map<String, Object> getVariables() {
return variables;
}
public void setVariables(Map<String, Object> variables) {
this.variables = variables;
}
public Void execute(Context context) {
KieSession ksession = ((KnowledgeCommandContext) context).getKieSession();
ProcessInstance processInstance = ksession.getProcessInstance(processInstanceId);
if (processInstance != null) {
if (variables != null) {
for (Map.Entry<String, Object> entry: variables.entrySet()) {
((WorkflowProcessInstance) processInstance).setVariable(entry.getKey(), entry.getValue());
}
}
}
return null;
}
public String toString() {
String result = "WorkflowProcessInstance processInstance = (WorkflowProcessInstance) session.getProcessInstance(" + processInstanceId + ");";
if (variables != null) {
for (Map.Entry<String, Object> entry: variables.entrySet()) {
result += "\nprocessInstance.setVariable(\"" + entry.getKey() + "\", "
+ (entry.getValue() == null ? "null" : entry.getValue().toString()) + ");";
}
}
return result;
}
}